diff options
| author | Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com> | 2021-07-20 15:04:13 +0000 |
|---|---|---|
| committer | Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com> | 2021-07-20 15:04:13 +0000 |
| commit | e9646ca70100b35fd85b597c3af7534c075e0e3a (patch) | |
| tree | 626c744c696fe142faa6599e1f99d3c433581cc1 /drivers | |
| parent | d27b76752782fcf058f548e4ecb7d9f31eefe612 (diff) | |
| parent | 7c76bd6c36ed84c0e613ba0f3a1408a515b9f12d (diff) | |
Merge tag 'v5.4.132' into 5.4-2.3.x-imx
This is the 5.4.132 stable release
Conflicts (manual resolve):
- drivers/gpu/drm/rockchip/cdn-dp-core.c:
Fix merge hiccup when integrating upstream commit 450c25b8a4c9c
("drm/rockchip: cdn-dp-core: add missing clk_disable_unprepare() on
error in cdn_dp_grf_write()")
- drivers/perf/fsl_imx8_ddr_perf.c:
Port upstream commit 3fea9b708ae37 ("drivers/perf: fix the missed
ida_simple_remove() in ddr_perf_probe()") manually to NXP version.
Signed-off-by: Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>
Diffstat (limited to 'drivers')
249 files changed, 1364 insertions, 865 deletions
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index ef1ac4d127da..1c81504046d4 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -8,6 +8,11 @@ ccflags-$(CONFIG_ACPI_DEBUG) += -DACPI_DEBUG_OUTPUT # # ACPI Boot-Time Table Parsing # +ifeq ($(CONFIG_ACPI_CUSTOM_DSDT),y) +tables.o: $(src)/../../include/$(subst $\",,$(CONFIG_ACPI_CUSTOM_DSDT_FILE)) ; + +endif + obj-$(CONFIG_ACPI) += tables.o obj-$(CONFIG_X86) += blacklist.o diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c index e7dc0133f817..c11d736a8db7 100644 --- a/drivers/acpi/acpi_pad.c +++ b/drivers/acpi/acpi_pad.c @@ -262,7 +262,7 @@ static uint32_t acpi_pad_idle_cpus_num(void) return ps_tsk_num; } -static ssize_t acpi_pad_rrtime_store(struct device *dev, +static ssize_t rrtime_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { unsigned long num; @@ -276,16 +276,14 @@ static ssize_t acpi_pad_rrtime_store(struct device *dev, return count; } -static ssize_t acpi_pad_rrtime_show(struct device *dev, +static ssize_t rrtime_show(struct device *dev, struct device_attribute *attr, char *buf) { return scnprintf(buf, PAGE_SIZE, "%d\n", round_robin_time); } -static DEVICE_ATTR(rrtime, S_IRUGO|S_IWUSR, - acpi_pad_rrtime_show, - acpi_pad_rrtime_store); +static DEVICE_ATTR_RW(rrtime); -static ssize_t acpi_pad_idlepct_store(struct device *dev, +static ssize_t idlepct_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { unsigned long num; @@ -299,16 +297,14 @@ static ssize_t acpi_pad_idlepct_store(struct device *dev, return count; } -static ssize_t acpi_pad_idlepct_show(struct device *dev, +static ssize_t idlepct_show(struct device *dev, struct device_attribute *attr, char *buf) { return scnprintf(buf, PAGE_SIZE, "%d\n", idle_pct); } -static DEVICE_ATTR(idlepct, S_IRUGO|S_IWUSR, - acpi_pad_idlepct_show, - acpi_pad_idlepct_store); +static DEVICE_ATTR_RW(idlepct); -static ssize_t acpi_pad_idlecpus_store(struct device *dev, +static ssize_t idlecpus_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { unsigned long num; @@ -320,16 +316,14 @@ static ssize_t acpi_pad_idlecpus_store(struct device *dev, return count; } -static ssize_t acpi_pad_idlecpus_show(struct device *dev, +static ssize_t idlecpus_show(struct device *dev, struct device_attribute *attr, char *buf) { return cpumap_print_to_pagebuf(false, buf, to_cpumask(pad_busy_cpus_bits)); } -static DEVICE_ATTR(idlecpus, S_IRUGO|S_IWUSR, - acpi_pad_idlecpus_show, - acpi_pad_idlecpus_store); +static DEVICE_ATTR_RW(idlecpus); static int acpi_pad_add_sysfs(struct acpi_device *device) { diff --git a/drivers/acpi/acpi_tad.c b/drivers/acpi/acpi_tad.c index 33a4bcdaa4d7..bab8583443a6 100644 --- a/drivers/acpi/acpi_tad.c +++ b/drivers/acpi/acpi_tad.c @@ -237,7 +237,7 @@ static ssize_t time_show(struct device *dev, struct device_attribute *attr, rt.tz, rt.daylight); } -static DEVICE_ATTR(time, S_IRUSR | S_IWUSR, time_show, time_store); +static DEVICE_ATTR_RW(time); static struct attribute *acpi_tad_time_attrs[] = { &dev_attr_time.attr, @@ -446,7 +446,7 @@ static ssize_t ac_alarm_show(struct device *dev, struct device_attribute *attr, return acpi_tad_alarm_read(dev, buf, ACPI_TAD_AC_TIMER); } -static DEVICE_ATTR(ac_alarm, S_IRUSR | S_IWUSR, ac_alarm_show, ac_alarm_store); +static DEVICE_ATTR_RW(ac_alarm); static ssize_t ac_policy_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -462,7 +462,7 @@ static ssize_t ac_policy_show(struct device *dev, struct device_attribute *attr, return acpi_tad_policy_read(dev, buf, ACPI_TAD_AC_TIMER); } -static DEVICE_ATTR(ac_policy, S_IRUSR | S_IWUSR, ac_policy_show, ac_policy_store); +static DEVICE_ATTR_RW(ac_policy); static ssize_t ac_status_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -478,7 +478,7 @@ static ssize_t ac_status_show(struct device *dev, struct device_attribute *attr, return acpi_tad_status_read(dev, buf, ACPI_TAD_AC_TIMER); } -static DEVICE_ATTR(ac_status, S_IRUSR | S_IWUSR, ac_status_show, ac_status_store); +static DEVICE_ATTR_RW(ac_status); static struct attribute *acpi_tad_attrs[] = { &dev_attr_caps.attr, @@ -505,7 +505,7 @@ static ssize_t dc_alarm_show(struct device *dev, struct device_attribute *attr, return acpi_tad_alarm_read(dev, buf, ACPI_TAD_DC_TIMER); } -static DEVICE_ATTR(dc_alarm, S_IRUSR | S_IWUSR, dc_alarm_show, dc_alarm_store); +static DEVICE_ATTR_RW(dc_alarm); static ssize_t dc_policy_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -521,7 +521,7 @@ static ssize_t dc_policy_show(struct device *dev, struct device_attribute *attr, return acpi_tad_policy_read(dev, buf, ACPI_TAD_DC_TIMER); } -static DEVICE_ATTR(dc_policy, S_IRUSR | S_IWUSR, dc_policy_show, dc_policy_store); +static DEVICE_ATTR_RW(dc_policy); static ssize_t dc_status_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -537,7 +537,7 @@ static ssize_t dc_status_show(struct device *dev, struct device_attribute *attr, return acpi_tad_status_read(dev, buf, ACPI_TAD_DC_TIMER); } -static DEVICE_ATTR(dc_status, S_IRUSR | S_IWUSR, dc_status_show, dc_status_store); +static DEVICE_ATTR_RW(dc_status); static struct attribute *acpi_tad_dc_attrs[] = { &dev_attr_dc_alarm.attr, diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c index 663d85e0adba..b7c408ce340c 100644 --- a/drivers/acpi/acpica/nsrepair2.c +++ b/drivers/acpi/acpica/nsrepair2.c @@ -375,6 +375,13 @@ acpi_ns_repair_CID(struct acpi_evaluate_info *info, (*element_ptr)->common.reference_count = original_ref_count; + + /* + * The original_element holds a reference from the package object + * that represents _HID. Since a new element was created by _HID, + * remove the reference from the _CID package. + */ + acpi_ut_remove_reference(original_element); } element_ptr++; diff --git a/drivers/acpi/bgrt.c b/drivers/acpi/bgrt.c index 251f961c28cc..e0d14017706e 100644 --- a/drivers/acpi/bgrt.c +++ b/drivers/acpi/bgrt.c @@ -15,40 +15,19 @@ static void *bgrt_image; static struct kobject *bgrt_kobj; -static ssize_t show_version(struct device *dev, - struct device_attribute *attr, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.version); -} -static DEVICE_ATTR(version, S_IRUGO, show_version, NULL); - -static ssize_t show_status(struct device *dev, - struct device_attribute *attr, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.status); -} -static DEVICE_ATTR(status, S_IRUGO, show_status, NULL); - -static ssize_t show_type(struct device *dev, - struct device_attribute *attr, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.image_type); -} -static DEVICE_ATTR(type, S_IRUGO, show_type, NULL); - -static ssize_t show_xoffset(struct device *dev, - struct device_attribute *attr, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.image_offset_x); -} -static DEVICE_ATTR(xoffset, S_IRUGO, show_xoffset, NULL); - -static ssize_t show_yoffset(struct device *dev, - struct device_attribute *attr, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.image_offset_y); -} -static DEVICE_ATTR(yoffset, S_IRUGO, show_yoffset, NULL); +#define BGRT_SHOW(_name, _member) \ + static ssize_t _name##_show(struct kobject *kobj, \ + struct kobj_attribute *attr, char *buf) \ + { \ + return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab._member); \ + } \ + struct kobj_attribute bgrt_attr_##_name = __ATTR_RO(_name) + +BGRT_SHOW(version, version); +BGRT_SHOW(status, status); +BGRT_SHOW(type, image_type); +BGRT_SHOW(xoffset, image_offset_x); +BGRT_SHOW(yoffset, image_offset_y); static ssize_t image_read(struct file *file, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t off, size_t count) @@ -60,11 +39,11 @@ static ssize_t image_read(struct file *file, struct kobject *kobj, static BIN_ATTR_RO(image, 0); /* size gets filled in later */ static struct attribute *bgrt_attributes[] = { - &dev_attr_version.attr, - &dev_attr_status.attr, - &dev_attr_type.attr, - &dev_attr_xoffset.attr, - &dev_attr_yoffset.attr, + &bgrt_attr_version.attr, + &bgrt_attr_status.attr, + &bgrt_attr_type.attr, + &bgrt_attr_xoffset.attr, + &bgrt_attr_yoffset.attr, NULL, }; diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 54002670cb7a..bbd9c93fc4c2 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -1240,6 +1240,7 @@ static int __init acpi_init(void) result = acpi_bus_init(); if (result) { + kobject_put(acpi_kobj); disable_acpi(); return result; } diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c index bfca116482b8..fe8c7e79f472 100644 --- a/drivers/acpi/device_sysfs.c +++ b/drivers/acpi/device_sysfs.c @@ -325,11 +325,11 @@ int acpi_device_modalias(struct device *dev, char *buf, int size) EXPORT_SYMBOL_GPL(acpi_device_modalias); static ssize_t -acpi_device_modalias_show(struct device *dev, struct device_attribute *attr, char *buf) +modalias_show(struct device *dev, struct device_attribute *attr, char *buf) { return __acpi_device_modalias(to_acpi_device(dev), buf, 1024); } -static DEVICE_ATTR(modalias, 0444, acpi_device_modalias_show, NULL); +static DEVICE_ATTR_RO(modalias); static ssize_t real_power_state_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -358,8 +358,8 @@ static ssize_t power_state_show(struct device *dev, static DEVICE_ATTR_RO(power_state); static ssize_t -acpi_eject_store(struct device *d, struct device_attribute *attr, - const char *buf, size_t count) +eject_store(struct device *d, struct device_attribute *attr, + const char *buf, size_t count) { struct acpi_device *acpi_device = to_acpi_device(d); acpi_object_type not_used; @@ -387,28 +387,28 @@ acpi_eject_store(struct device *d, struct device_attribute *attr, return status == AE_NO_MEMORY ? -ENOMEM : -EAGAIN; } -static DEVICE_ATTR(eject, 0200, NULL, acpi_eject_store); +static DEVICE_ATTR_WO(eject); static ssize_t -acpi_device_hid_show(struct device *dev, struct device_attribute *attr, char *buf) +hid_show(struct device *dev, struct device_attribute *attr, char *buf) { struct acpi_device *acpi_dev = to_acpi_device(dev); return sprintf(buf, "%s\n", acpi_device_hid(acpi_dev)); } -static DEVICE_ATTR(hid, 0444, acpi_device_hid_show, NULL); +static DEVICE_ATTR_RO(hid); -static ssize_t acpi_device_uid_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t uid_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct acpi_device *acpi_dev = to_acpi_device(dev); return sprintf(buf, "%s\n", acpi_dev->pnp.unique_id); } -static DEVICE_ATTR(uid, 0444, acpi_device_uid_show, NULL); +static DEVICE_ATTR_RO(uid); -static ssize_t acpi_device_adr_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t adr_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct acpi_device *acpi_dev = to_acpi_device(dev); @@ -417,16 +417,16 @@ static ssize_t acpi_device_adr_show(struct device *dev, else return sprintf(buf, "0x%08llx\n", acpi_dev->pnp.bus_address); } -static DEVICE_ATTR(adr, 0444, acpi_device_adr_show, NULL); +static DEVICE_ATTR_RO(adr); -static ssize_t acpi_device_path_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t path_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct acpi_device *acpi_dev = to_acpi_device(dev); return acpi_object_path(acpi_dev->handle, buf); } -static DEVICE_ATTR(path, 0444, acpi_device_path_show, NULL); +static DEVICE_ATTR_RO(path); /* sysfs file that shows description text from the ACPI _STR method */ static ssize_t description_show(struct device *dev, @@ -446,7 +446,7 @@ static ssize_t description_show(struct device *dev, (wchar_t *)acpi_dev->pnp.str_obj->buffer.pointer, acpi_dev->pnp.str_obj->buffer.length, UTF16_LITTLE_ENDIAN, buf, - PAGE_SIZE); + PAGE_SIZE - 1); buf[result++] = '\n'; @@ -455,8 +455,8 @@ static ssize_t description_show(struct device *dev, static DEVICE_ATTR_RO(description); static ssize_t -acpi_device_sun_show(struct device *dev, struct device_attribute *attr, - char *buf) { +sun_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct acpi_device *acpi_dev = to_acpi_device(dev); acpi_status status; unsigned long long sun; @@ -467,11 +467,11 @@ acpi_device_sun_show(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%llu\n", sun); } -static DEVICE_ATTR(sun, 0444, acpi_device_sun_show, NULL); +static DEVICE_ATTR_RO(sun); static ssize_t -acpi_device_hrv_show(struct device *dev, struct device_attribute *attr, - char *buf) { +hrv_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct acpi_device *acpi_dev = to_acpi_device(dev); acpi_status status; unsigned long long hrv; @@ -482,7 +482,7 @@ acpi_device_hrv_show(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%llu\n", hrv); } -static DEVICE_ATTR(hrv, 0444, acpi_device_hrv_show, NULL); +static DEVICE_ATTR_RO(hrv); static ssize_t status_show(struct device *dev, struct device_attribute *attr, char *buf) { diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c index e3414131bfca..9bb42a772bee 100644 --- a/drivers/acpi/dock.c +++ b/drivers/acpi/dock.c @@ -485,7 +485,7 @@ int dock_notify(struct acpi_device *adev, u32 event) /* * show_docked - read method for "docked" file in sysfs */ -static ssize_t show_docked(struct device *dev, +static ssize_t docked_show(struct device *dev, struct device_attribute *attr, char *buf) { struct dock_station *dock_station = dev->platform_data; @@ -494,25 +494,25 @@ static ssize_t show_docked(struct device *dev, acpi_bus_get_device(dock_station->handle, &adev); return snprintf(buf, PAGE_SIZE, "%u\n", acpi_device_enumerated(adev)); } -static DEVICE_ATTR(docked, S_IRUGO, show_docked, NULL); +static DEVICE_ATTR_RO(docked); /* * show_flags - read method for flags file in sysfs */ -static ssize_t show_flags(struct device *dev, +static ssize_t flags_show(struct device *dev, struct device_attribute *attr, char *buf) { struct dock_station *dock_station = dev->platform_data; return snprintf(buf, PAGE_SIZE, "%d\n", dock_station->flags); } -static DEVICE_ATTR(flags, S_IRUGO, show_flags, NULL); +static DEVICE_ATTR_RO(flags); /* * write_undock - write method for "undock" file in sysfs */ -static ssize_t write_undock(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t undock_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { int ret; struct dock_station *dock_station = dev->platform_data; @@ -526,13 +526,13 @@ static ssize_t write_undock(struct device *dev, struct device_attribute *attr, acpi_scan_lock_release(); return ret ? ret: count; } -static DEVICE_ATTR(undock, S_IWUSR, NULL, write_undock); +static DEVICE_ATTR_WO(undock); /* * show_dock_uid - read method for "uid" file in sysfs */ -static ssize_t show_dock_uid(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t uid_show(struct device *dev, + struct device_attribute *attr, char *buf) { unsigned long long lbuf; struct dock_station *dock_station = dev->platform_data; @@ -543,10 +543,10 @@ static ssize_t show_dock_uid(struct device *dev, return snprintf(buf, PAGE_SIZE, "%llx\n", lbuf); } -static DEVICE_ATTR(uid, S_IRUGO, show_dock_uid, NULL); +static DEVICE_ATTR_RO(uid); -static ssize_t show_dock_type(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t type_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct dock_station *dock_station = dev->platform_data; char *type; @@ -562,7 +562,7 @@ static ssize_t show_dock_type(struct device *dev, return snprintf(buf, PAGE_SIZE, "%s\n", type); } -static DEVICE_ATTR(type, S_IRUGO, show_dock_type, NULL); +static DEVICE_ATTR_RO(type); static struct attribute *dock_attributes[] = { &dev_attr_docked.attr, diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index c64001e789ed..258a8df235cf 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1826,6 +1826,22 @@ static const struct dmi_system_id ec_dmi_table[] __initconst = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), DMI_MATCH(DMI_PRODUCT_NAME, "GL702VMK"),}, NULL}, { + ec_honor_ecdt_gpe, "ASUSTeK COMPUTER INC. X505BA", { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X505BA"),}, NULL}, + { + ec_honor_ecdt_gpe, "ASUSTeK COMPUTER INC. X505BP", { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X505BP"),}, NULL}, + { + ec_honor_ecdt_gpe, "ASUSTeK COMPUTER INC. X542BA", { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X542BA"),}, NULL}, + { + ec_honor_ecdt_gpe, "ASUSTeK COMPUTER INC. X542BP", { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X542BP"),}, NULL}, + { ec_honor_ecdt_gpe, "ASUS X550VXK", { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), DMI_MATCH(DMI_PRODUCT_NAME, "X550VXK"),}, NULL}, diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index fe1e7bc91a5e..3261cffdd5e0 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -888,15 +888,16 @@ static void acpi_release_power_resource(struct device *dev) kfree(resource); } -static ssize_t acpi_power_in_use_show(struct device *dev, - struct device_attribute *attr, - char *buf) { +static ssize_t resource_in_use_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ struct acpi_power_resource *resource; resource = to_power_resource(to_acpi_device(dev)); return sprintf(buf, "%u\n", !!resource->ref_count); } -static DEVICE_ATTR(resource_in_use, 0444, acpi_power_in_use_show, NULL); +static DEVICE_ATTR_RO(resource_in_use); static void acpi_power_sysfs_remove(struct acpi_device *device) { diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index ed56c6d20b08..53ae679c00f0 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -16,6 +16,7 @@ #include <linux/acpi.h> #include <linux/dmi.h> #include <linux/sched.h> /* need_resched() */ +#include <linux/sort.h> #include <linux/tick.h> #include <linux/cpuidle.h> #include <linux/cpu.h> @@ -540,10 +541,37 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr, return; } +static int acpi_cst_latency_cmp(const void *a, const void *b) +{ + const struct acpi_processor_cx *x = a, *y = b; + + if (!(x->valid && y->valid)) + return 0; + if (x->latency > y->latency) + return 1; + if (x->latency < y->latency) + return -1; + return 0; +} +static void acpi_cst_latency_swap(void *a, void *b, int n) +{ + struct acpi_processor_cx *x = a, *y = b; + u32 tmp; + + if (!(x->valid && y->valid)) + return; + tmp = x->latency; + x->latency = y->latency; + y->latency = tmp; +} + static int acpi_processor_power_verify(struct acpi_processor *pr) { unsigned int i; unsigned int working = 0; + unsigned int last_latency = 0; + unsigned int last_type = 0; + bool buggy_latency = false; pr->power.timer_broadcast_on_state = INT_MAX; @@ -567,12 +595,24 @@ static int acpi_processor_power_verify(struct acpi_processor *pr) } if (!cx->valid) continue; + if (cx->type >= last_type && cx->latency < last_latency) + buggy_latency = true; + last_latency = cx->latency; + last_type = cx->type; lapic_timer_check_state(i, pr, cx); tsc_check_state(cx->type); working++; } + if (buggy_latency) { + pr_notice("FW issue: working around C-state latencies out of order\n"); + sort(&pr->power.states[1], max_cstate, + sizeof(struct acpi_processor_cx), + acpi_cst_latency_cmp, + acpi_cst_latency_swap); + } + lapic_timer_propagate_broadcast(pr); return (working); diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index 48ca9a844f06..55c57b703ea3 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -430,6 +430,13 @@ static void acpi_dev_get_irqresource(struct resource *res, u32 gsi, } } +static bool irq_is_legacy(struct acpi_resource_irq *irq) +{ + return irq->triggering == ACPI_EDGE_SENSITIVE && + irq->polarity == ACPI_ACTIVE_HIGH && + irq->shareable == ACPI_EXCLUSIVE; +} + /** * acpi_dev_resource_interrupt - Extract ACPI interrupt resource information. * @ares: Input ACPI resource object. @@ -468,7 +475,7 @@ bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, } acpi_dev_get_irqresource(res, irq->interrupts[index], irq->triggering, irq->polarity, - irq->shareable, true); + irq->shareable, irq_is_legacy(irq)); break; case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: ext_irq = &ares->data.extended_irq; diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c index badab6708893..46208ececbb6 100644 --- a/drivers/ata/pata_ep93xx.c +++ b/drivers/ata/pata_ep93xx.c @@ -928,7 +928,7 @@ static int ep93xx_pata_probe(struct platform_device *pdev) /* INT[3] (IRQ_EP93XX_EXT3) line connected as pull down */ irq = platform_get_irq(pdev, 0); if (irq < 0) { - err = -ENXIO; + err = irq; goto err_rel_gpio; } diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c index d3d851b014a3..ac3b1fda820f 100644 --- a/drivers/ata/pata_octeon_cf.c +++ b/drivers/ata/pata_octeon_cf.c @@ -898,10 +898,11 @@ static int octeon_cf_probe(struct platform_device *pdev) return -EINVAL; } - irq_handler = octeon_cf_interrupt; i = platform_get_irq(dma_dev, 0); - if (i > 0) + if (i > 0) { irq = i; + irq_handler = octeon_cf_interrupt; + } } of_node_put(dma_node); } diff --git a/drivers/ata/pata_rb532_cf.c b/drivers/ata/pata_rb532_cf.c index deae466395de..1e6d61dc966a 100644 --- a/drivers/ata/pata_rb532_cf.c +++ b/drivers/ata/pata_rb532_cf.c @@ -115,10 +115,12 @@ static int rb532_pata_driver_probe(struct platform_device *pdev) } irq = platform_get_irq(pdev, 0); - if (irq <= 0) { + if (irq < 0) { dev_err(&pdev->dev, "no IRQ resource found\n"); - return -ENOENT; + return irq; } + if (!irq) + return -EINVAL; gpiod = devm_gpiod_get(&pdev->dev, NULL, GPIOD_IN); if (IS_ERR(gpiod)) { diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c index ad3893c62572..bcf705f512f0 100644 --- a/drivers/ata/sata_highbank.c +++ b/drivers/ata/sata_highbank.c @@ -469,10 +469,12 @@ static int ahci_highbank_probe(struct platform_device *pdev) } irq = platform_get_irq(pdev, 0); - if (irq <= 0) { + if (irq < 0) { dev_err(dev, "no irq\n"); - return -EINVAL; + return irq; } + if (!irq) + return -EINVAL; hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL); if (!hpriv) { diff --git a/drivers/char/hw_random/exynos-trng.c b/drivers/char/hw_random/exynos-trng.c index b4b52ab23b6b..b4e931dbff66 100644 --- a/drivers/char/hw_random/exynos-trng.c +++ b/drivers/char/hw_random/exynos-trng.c @@ -134,7 +134,7 @@ static int exynos_trng_probe(struct platform_device *pdev) return PTR_ERR(trng->mem); pm_runtime_enable(&pdev->dev); - ret = pm_runtime_get_sync(&pdev->dev); + ret = pm_runtime_resume_and_get(&pdev->dev); if (ret < 0) { dev_err(&pdev->dev, "Could not get runtime PM.\n"); goto err_pm_get; @@ -167,7 +167,7 @@ err_register: clk_disable_unprepare(trng->clk); err_clock: - pm_runtime_put_sync(&pdev->dev); + pm_runtime_put_noidle(&pdev->dev); err_pm_get: pm_runtime_disable(&pdev->dev); diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c index 15bf585af5d3..44117169db91 100644 --- a/drivers/char/pcmcia/cm4000_cs.c +++ b/drivers/char/pcmcia/cm4000_cs.c @@ -544,6 +544,10 @@ static int set_protocol(struct cm4000_dev *dev, struct ptsreq *ptsreq) io_read_num_rec_bytes(iobase, &num_bytes_read); if (num_bytes_read >= 4) { DEBUGP(2, dev, "NumRecBytes = %i\n", num_bytes_read); + if (num_bytes_read > 4) { + rc = -EIO; + goto exit_setprotocol; + } break; } usleep_range(10000, 11000); diff --git a/drivers/clk/actions/owl-s500.c b/drivers/clk/actions/owl-s500.c index 0eb83a0b70bc..0528536ed9eb 100644 --- a/drivers/clk/actions/owl-s500.c +++ b/drivers/clk/actions/owl-s500.c @@ -125,8 +125,7 @@ static struct clk_factor_table sd_factor_table[] = { { 12, 1, 13 }, { 13, 1, 14 }, { 14, 1, 15 }, { 15, 1, 16 }, { 16, 1, 17 }, { 17, 1, 18 }, { 18, 1, 19 }, { 19, 1, 20 }, { 20, 1, 21 }, { 21, 1, 22 }, { 22, 1, 23 }, { 23, 1, 24 }, - { 24, 1, 25 }, { 25, 1, 26 }, { 26, 1, 27 }, { 27, 1, 28 }, - { 28, 1, 29 }, { 29, 1, 30 }, { 30, 1, 31 }, { 31, 1, 32 }, + { 24, 1, 25 }, /* bit8: /128 */ { 256, 1, 1 * 128 }, { 257, 1, 2 * 128 }, { 258, 1, 3 * 128 }, { 259, 1, 4 * 128 }, @@ -135,14 +134,20 @@ static struct clk_factor_table sd_factor_table[] = { { 268, 1, 13 * 128 }, { 269, 1, 14 * 128 }, { 270, 1, 15 * 128 }, { 271, 1, 16 * 128 }, { 272, 1, 17 * 128 }, { 273, 1, 18 * 128 }, { 274, 1, 19 * 128 }, { 275, 1, 20 * 128 }, { 276, 1, 21 * 128 }, { 277, 1, 22 * 128 }, { 278, 1, 23 * 128 }, { 279, 1, 24 * 128 }, - { 280, 1, 25 * 128 }, { 281, 1, 26 * 128 }, { 282, 1, 27 * 128 }, { 283, 1, 28 * 128 }, - { 284, 1, 29 * 128 }, { 285, 1, 30 * 128 }, { 286, 1, 31 * 128 }, { 287, 1, 32 * 128 }, + { 280, 1, 25 * 128 }, { 0, 0, 0 }, }; -static struct clk_factor_table bisp_factor_table[] = { - { 0, 1, 1 }, { 1, 1, 2 }, { 2, 1, 3 }, { 3, 1, 4 }, - { 4, 1, 5 }, { 5, 1, 6 }, { 6, 1, 7 }, { 7, 1, 8 }, +static struct clk_factor_table de_factor_table[] = { + { 0, 1, 1 }, { 1, 2, 3 }, { 2, 1, 2 }, { 3, 2, 5 }, + { 4, 1, 3 }, { 5, 1, 4 }, { 6, 1, 6 }, { 7, 1, 8 }, + { 8, 1, 12 }, + { 0, 0, 0 }, +}; + +static struct clk_factor_table hde_factor_table[] = { + { 0, 1, 1 }, { 1, 2, 3 }, { 2, 1, 2 }, { 3, 2, 5 }, + { 4, 1, 3 }, { 5, 1, 4 }, { 6, 1, 6 }, { 7, 1, 8 }, { 0, 0, 0 }, }; @@ -156,6 +161,13 @@ static struct clk_div_table rmii_ref_div_table[] = { { 0, 0 }, }; +static struct clk_div_table std12rate_div_table[] = { + { 0, 1 }, { 1, 2 }, { 2, 3 }, { 3, 4 }, + { 4, 5 }, { 5, 6 }, { 6, 7 }, { 7, 8 }, + { 8, 9 }, { 9, 10 }, { 10, 11 }, { 11, 12 }, + { 0, 0 }, +}; + static struct clk_div_table i2s_div_table[] = { { 0, 1 }, { 1, 2 }, { 2, 3 }, { 3, 4 }, { 4, 6 }, { 5, 8 }, { 6, 12 }, { 7, 16 }, @@ -188,39 +200,39 @@ static OWL_DIVIDER(rmii_ref_clk, "rmii_ref_clk", "ethernet_pll_clk", CMU_ETHERNE /* factor clocks */ static OWL_FACTOR(ahb_clk, "ahb_clk", "h_clk", CMU_BUSCLK1, 2, 2, ahb_factor_table, 0, 0); -static OWL_FACTOR(de1_clk, "de_clk1", "de_clk", CMU_DECLK, 0, 3, bisp_factor_table, 0, 0); -static OWL_FACTOR(de2_clk, "de_clk2", "de_clk", CMU_DECLK, 4, 3, bisp_factor_table, 0, 0); +static OWL_FACTOR(de1_clk, "de_clk1", "de_clk", CMU_DECLK, 0, 4, de_factor_table, 0, 0); +static OWL_FACTOR(de2_clk, "de_clk2", "de_clk", CMU_DECLK, 4, 4, de_factor_table, 0, 0); /* composite clocks */ static OWL_COMP_FACTOR(vce_clk, "vce_clk", hde_clk_mux_p, OWL_MUX_HW(CMU_VCECLK, 4, 2), OWL_GATE_HW(CMU_DEVCLKEN0, 26, 0), - OWL_FACTOR_HW(CMU_VCECLK, 0, 3, 0, bisp_factor_table), + OWL_FACTOR_HW(CMU_VCECLK, 0, 3, 0, hde_factor_table), 0); static OWL_COMP_FACTOR(vde_clk, "vde_clk", hde_clk_mux_p, OWL_MUX_HW(CMU_VDECLK, 4, 2), OWL_GATE_HW(CMU_DEVCLKEN0, 25, 0), - OWL_FACTOR_HW(CMU_VDECLK, 0, 3, 0, bisp_factor_table), + OWL_FACTOR_HW(CMU_VDECLK, 0, 3, 0, hde_factor_table), 0); -static OWL_COMP_FACTOR(bisp_clk, "bisp_clk", bisp_clk_mux_p, +static OWL_COMP_DIV(bisp_clk, "bisp_clk", bisp_clk_mux_p, OWL_MUX_HW(CMU_BISPCLK, 4, 1), OWL_GATE_HW(CMU_DEVCLKEN0, 14, 0), - OWL_FACTOR_HW(CMU_BISPCLK, 0, 3, 0, bisp_factor_table), + OWL_DIVIDER_HW(CMU_BISPCLK, 0, 4, 0, std12rate_div_table), 0); -static OWL_COMP_FACTOR(sensor0_clk, "sensor0_clk", sensor_clk_mux_p, +static OWL_COMP_DIV(sensor0_clk, "sensor0_clk", sensor_clk_mux_p, OWL_MUX_HW(CMU_SENSORCLK, 4, 1), OWL_GATE_HW(CMU_DEVCLKEN0, 14, 0), - OWL_FACTOR_HW(CMU_SENSORCLK, 0, 3, 0, bisp_factor_table), - CLK_IGNORE_UNUSED); + OWL_DIVIDER_HW(CMU_SENSORCLK, 0, 4, 0, std12rate_div_table), + 0); -static OWL_COMP_FACTOR(sensor1_clk, "sensor1_clk", sensor_clk_mux_p, +static OWL_COMP_DIV(sensor1_clk, "sensor1_clk", sensor_clk_mux_p, OWL_MUX_HW(CMU_SENSORCLK, 4, 1), OWL_GATE_HW(CMU_DEVCLKEN0, 14, 0), - OWL_FACTOR_HW(CMU_SENSORCLK, 8, 3, 0, bisp_factor_table), - CLK_IGNORE_UNUSED); + OWL_DIVIDER_HW(CMU_SENSORCLK, 8, 4, 0, std12rate_div_table), + 0); static OWL_COMP_FACTOR(sd0_clk, "sd0_clk", sd_clk_mux_p, OWL_MUX_HW(CMU_SD0CLK, 9, 1), @@ -300,7 +312,7 @@ static OWL_COMP_FIXED_FACTOR(i2c3_clk, "i2c3_clk", "ethernet_pll_clk", static OWL_COMP_DIV(uart0_clk, "uart0_clk", uart_clk_mux_p, OWL_MUX_HW(CMU_UART0CLK, 16, 1), OWL_GATE_HW(CMU_DEVCLKEN1, 6, 0), - OWL_DIVIDER_HW(CMU_UART1CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), + OWL_DIVIDER_HW(CMU_UART0CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), CLK_IGNORE_UNUSED); static OWL_COMP_DIV(uart1_clk, "uart1_clk", uart_clk_mux_p, @@ -312,31 +324,31 @@ static OWL_COMP_DIV(uart1_clk, "uart1_clk", uart_clk_mux_p, static OWL_COMP_DIV(uart2_clk, "uart2_clk", uart_clk_mux_p, OWL_MUX_HW(CMU_UART2CLK, 16, 1), OWL_GATE_HW(CMU_DEVCLKEN1, 8, 0), - OWL_DIVIDER_HW(CMU_UART1CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), + OWL_DIVIDER_HW(CMU_UART2CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), CLK_IGNORE_UNUSED); static OWL_COMP_DIV(uart3_clk, "uart3_clk", uart_clk_mux_p, OWL_MUX_HW(CMU_UART3CLK, 16, 1), OWL_GATE_HW(CMU_DEVCLKEN1, 19, 0), - OWL_DIVIDER_HW(CMU_UART1CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), + OWL_DIVIDER_HW(CMU_UART3CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), CLK_IGNORE_UNUSED); static OWL_COMP_DIV(uart4_clk, "uart4_clk", uart_clk_mux_p, OWL_MUX_HW(CMU_UART4CLK, 16, 1), OWL_GATE_HW(CMU_DEVCLKEN1, 20, 0), - OWL_DIVIDER_HW(CMU_UART1CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), + OWL_DIVIDER_HW(CMU_UART4CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), CLK_IGNORE_UNUSED); static OWL_COMP_DIV(uart5_clk, "uart5_clk", uart_clk_mux_p, OWL_MUX_HW(CMU_UART5CLK, 16, 1), OWL_GATE_HW(CMU_DEVCLKEN1, 21, 0), - OWL_DIVIDER_HW(CMU_UART1CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), + OWL_DIVIDER_HW(CMU_UART5CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), CLK_IGNORE_UNUSED); static OWL_COMP_DIV(uart6_clk, "uart6_clk", uart_clk_mux_p, OWL_MUX_HW(CMU_UART6CLK, 16, 1), OWL_GATE_HW(CMU_DEVCLKEN1, 18, 0), - OWL_DIVIDER_HW(CMU_UART1CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), + OWL_DIVIDER_HW(CMU_UART6CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), CLK_IGNORE_UNUSED); static OWL_COMP_DIV(i2srx_clk, "i2srx_clk", i2s_clk_mux_p, diff --git a/drivers/clk/clk-si5341.c b/drivers/clk/clk-si5341.c index 6e780c2a9e6b..8f9f3d4a54fd 100644 --- a/drivers/clk/clk-si5341.c +++ b/drivers/clk/clk-si5341.c @@ -304,6 +304,8 @@ static const struct si5341_reg_default si5341_reg_defaults[] = { { 0x094A, 0x00 }, /* INx_TO_PFD_EN (disabled) */ { 0x0A02, 0x00 }, /* Not in datasheet */ { 0x0B44, 0x0F }, /* PDIV_ENB (datasheet does not mention what it is) */ + { 0x0B57, 0x10 }, /* VCO_RESET_CALCODE (not described in datasheet) */ + { 0x0B58, 0x05 }, /* VCO_RESET_CALCODE (not described in datasheet) */ }; /* Read and interpret a 44-bit followed by a 32-bit value in the regmap */ @@ -482,6 +484,9 @@ static unsigned long si5341_synth_clk_recalc_rate(struct clk_hw *hw, SI5341_SYNTH_N_NUM(synth->index), &n_num, &n_den); if (err < 0) return err; + /* Check for bogus/uninitialized settings */ + if (!n_num || !n_den) + return 0; /* * n_num and n_den are shifted left as much as possible, so to prevent @@ -665,6 +670,9 @@ static long si5341_output_clk_round_rate(struct clk_hw *hw, unsigned long rate, { unsigned long r; + if (!rate) + return 0; + r = *parent_rate >> 1; /* If rate is an even divisor, no changes to parent required */ @@ -693,11 +701,16 @@ static int si5341_output_clk_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { struct clk_si5341_output *output = to_clk_si5341_output(hw); - /* Frequency divider is (r_div + 1) * 2 */ - u32 r_div = (parent_rate / rate) >> 1; + u32 r_div; int err; u8 r[3]; + if (!rate) + return -EINVAL; + + /* Frequency divider is (r_div + 1) * 2 */ + r_div = (parent_rate / rate) >> 1; + if (r_div <= 1) r_div = 0; else if (r_div >= BIT(24)) @@ -924,7 +937,7 @@ static const struct si5341_reg_default si5341_preamble[] = { { 0x0B25, 0x00 }, { 0x0502, 0x01 }, { 0x0505, 0x03 }, - { 0x0957, 0x1F }, + { 0x0957, 0x17 }, { 0x0B4E, 0x1A }, }; diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c index 3143e16065de..a55b22ebf103 100644 --- a/drivers/clk/meson/g12a.c +++ b/drivers/clk/meson/g12a.c @@ -1602,7 +1602,7 @@ static struct clk_regmap g12b_cpub_clk_trace = { }; static const struct pll_mult_range g12a_gp0_pll_mult_range = { - .min = 55, + .min = 125, .max = 255, }; diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 194a6587a1de..c4e928375c40 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1361,9 +1361,14 @@ static int cpufreq_online(unsigned int cpu) goto out_free_policy; } + /* + * The initialization has succeeded and the policy is online. + * If there is a problem with its frequency table, take it + * offline and drop it. + */ ret = cpufreq_table_validate_and_sort(policy); if (ret) - goto out_exit_policy; + goto out_offline_policy; /* related_cpus should at least include policy->cpus. */ cpumask_copy(policy->related_cpus, policy->cpus); @@ -1507,6 +1512,10 @@ out_destroy_policy: up_write(&policy->rwsem); +out_offline_policy: + if (cpufreq_driver->offline) + cpufreq_driver->offline(policy); + out_exit_policy: if (cpufreq_driver->exit) cpufreq_driver->exit(policy); diff --git a/drivers/crypto/cavium/nitrox/nitrox_isr.c b/drivers/crypto/cavium/nitrox/nitrox_isr.c index 3dec570a190a..10e3408bf704 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_isr.c +++ b/drivers/crypto/cavium/nitrox/nitrox_isr.c @@ -306,6 +306,10 @@ int nitrox_register_interrupts(struct nitrox_device *ndev) * Entry 192: NPS_CORE_INT_ACTIVE */ nr_vecs = pci_msix_vec_count(pdev); + if (nr_vecs < 0) { + dev_err(DEV(ndev), "Error in getting vec count %d\n", nr_vecs); + return nr_vecs; + } /* Enable MSI-X */ ret = pci_alloc_irq_vectors(pdev, nr_vecs, nr_vecs, PCI_IRQ_MSIX); diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c index b29d2e663e10..f607b19ff4d2 100644 --- a/drivers/crypto/ccp/sp-pci.c +++ b/drivers/crypto/ccp/sp-pci.c @@ -213,7 +213,7 @@ static int sp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (ret) { dev_err(dev, "dma_set_mask_and_coherent failed (%d)\n", ret); - goto e_err; + goto free_irqs; } } @@ -221,10 +221,12 @@ static int sp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) ret = sp_init(sp); if (ret) - goto e_err; + goto free_irqs; return 0; +free_irqs: + sp_free_irqs(sp); e_err: dev_notice(dev, "initialization failed\n"); return ret; diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c index acaa504d5a79..e02ff2b205d0 100644 --- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c @@ -329,7 +329,7 @@ static void free_buf_chain(struct device *dev, struct buffer_desc *buf, buf1 = buf->next; phys1 = buf->phys_next; - dma_unmap_single(dev, buf->phys_next, buf->buf_len, buf->dir); + dma_unmap_single(dev, buf->phys_addr, buf->buf_len, buf->dir); dma_pool_free(buffer_pool, buf, phys); buf = buf1; phys = phys1; diff --git a/drivers/crypto/nx/nx-842-pseries.c b/drivers/crypto/nx/nx-842-pseries.c index 2de5e3672e42..c5ec50a28f30 100644 --- a/drivers/crypto/nx/nx-842-pseries.c +++ b/drivers/crypto/nx/nx-842-pseries.c @@ -538,13 +538,15 @@ static int nx842_OF_set_defaults(struct nx842_devdata *devdata) * The status field indicates if the device is enabled when the status * is 'okay'. Otherwise the device driver will be disabled. * - * @prop - struct property point containing the maxsyncop for the update + * @devdata: struct nx842_devdata to use for dev_info + * @prop: struct property point containing the maxsyncop for the update * * Returns: * 0 - Device is available * -ENODEV - Device is not available */ -static int nx842_OF_upd_status(struct property *prop) +static int nx842_OF_upd_status(struct nx842_devdata *devdata, + struct property *prop) { const char *status = (const char *)prop->value; @@ -758,7 +760,7 @@ static int nx842_OF_upd(struct property *new_prop) goto out; /* Perform property updates */ - ret = nx842_OF_upd_status(status); + ret = nx842_OF_upd_status(new_devdata, status); if (ret) goto error_out; @@ -1071,6 +1073,7 @@ static const struct vio_device_id nx842_vio_driver_ids[] = { {"ibm,compression-v1", "ibm,compression"}, {"", ""}, }; +MODULE_DEVICE_TABLE(vio, nx842_vio_driver_ids); static struct vio_driver nx842_vio_driver = { .name = KBUILD_MODNAME, diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index d7c0c982ba43..f80db1eb2994 100644 --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -364,7 +364,7 @@ static int omap_sham_hw_init(struct omap_sham_dev *dd) { int err; - err = pm_runtime_get_sync(dd->dev); + err = pm_runtime_resume_and_get(dd->dev); if (err < 0) { dev_err(dd->dev, "failed to get sync: %d\n", err); return err; @@ -2236,7 +2236,7 @@ static int omap_sham_suspend(struct device *dev) static int omap_sham_resume(struct device *dev) { - int err = pm_runtime_get_sync(dev); + int err = pm_runtime_resume_and_get(dev); if (err < 0) { dev_err(dev, "failed to get sync: %d\n", err); return err; diff --git a/drivers/crypto/qat/qat_common/qat_hal.c b/drivers/crypto/qat/qat_common/qat_hal.c index dac130bb807a..eda692271f0c 100644 --- a/drivers/crypto/qat/qat_common/qat_hal.c +++ b/drivers/crypto/qat/qat_common/qat_hal.c @@ -1256,7 +1256,11 @@ static int qat_hal_put_rel_wr_xfer(struct icp_qat_fw_loader_handle *handle, pr_err("QAT: bad xfrAddr=0x%x\n", xfr_addr); return -EINVAL; } - qat_hal_rd_rel_reg(handle, ae, ctx, ICP_GPB_REL, gprnum, &gprval); + status = qat_hal_rd_rel_reg(handle, ae, ctx, ICP_GPB_REL, gprnum, &gprval); + if (status) { + pr_err("QAT: failed to read register"); + return status; + } gpr_addr = qat_hal_get_reg_addr(ICP_GPB_REL, gprnum); data16low = 0xffff & data; data16hi = 0xffff & (data >> 0x10); diff --git a/drivers/crypto/qat/qat_common/qat_uclo.c b/drivers/crypto/qat/qat_common/qat_uclo.c index aeb03081415c..9542423bb7ca 100644 --- a/drivers/crypto/qat/qat_common/qat_uclo.c +++ b/drivers/crypto/qat/qat_common/qat_uclo.c @@ -385,7 +385,6 @@ static int qat_uclo_init_umem_seg(struct icp_qat_fw_loader_handle *handle, return 0; } -#define ICP_DH895XCC_PESRAM_BAR_SIZE 0x80000 static int qat_uclo_init_ae_memory(struct icp_qat_fw_loader_handle *handle, struct icp_qat_uof_initmem *init_mem) { diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c index c172a6953477..38a66aceca2a 100644 --- a/drivers/crypto/ux500/hash/hash_core.c +++ b/drivers/crypto/ux500/hash/hash_core.c @@ -1009,6 +1009,7 @@ static int hash_hw_final(struct ahash_request *req) goto out; } } else if (req->nbytes == 0 && ctx->keylen > 0) { + ret = -EPERM; dev_err(device_data->dev, "%s: Empty message with keylength > 0, NOT supported\n", __func__); goto out; diff --git a/drivers/edac/i10nm_base.c b/drivers/edac/i10nm_base.c index dfcde7ed9500..f72be5f94e6f 100644 --- a/drivers/edac/i10nm_base.c +++ b/drivers/edac/i10nm_base.c @@ -249,6 +249,9 @@ static int __init i10nm_init(void) if (owner && strncmp(owner, EDAC_MOD_STR, sizeof(EDAC_MOD_STR))) return -EBUSY; + if (cpu_feature_enabled(X86_FEATURE_HYPERVISOR)) + return -ENODEV; + id = x86_match_cpu(i10nm_cpuids); if (!id) return -ENODEV; diff --git a/drivers/edac/pnd2_edac.c b/drivers/edac/pnd2_edac.c index dac45e2071b3..e054eb038903 100644 --- a/drivers/edac/pnd2_edac.c +++ b/drivers/edac/pnd2_edac.c @@ -1555,6 +1555,9 @@ static int __init pnd2_init(void) if (owner && strncmp(owner, EDAC_MOD_STR, sizeof(EDAC_MOD_STR))) return -EBUSY; + if (cpu_feature_enabled(X86_FEATURE_HYPERVISOR)) + return -ENODEV; + id = x86_match_cpu(pnd2_cpuids); if (!id) return -ENODEV; diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index b557a53c75c4..d39f5bfb8bd9 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -3512,6 +3512,9 @@ static int __init sbridge_init(void) if (owner && strncmp(owner, EDAC_MOD_STR, sizeof(EDAC_MOD_STR))) return -EBUSY; + if (cpu_feature_enabled(X86_FEATURE_HYPERVISOR)) + return -ENODEV; + id = x86_match_cpu(sbridge_cpuids); if (!id) return -ENODEV; diff --git a/drivers/edac/skx_base.c b/drivers/edac/skx_base.c index 77cd370bd62f..b1d717cb8df9 100644 --- a/drivers/edac/skx_base.c +++ b/drivers/edac/skx_base.c @@ -605,6 +605,9 @@ static int __init skx_init(void) if (owner && strncmp(owner, EDAC_MOD_STR, sizeof(EDAC_MOD_STR))) return -EBUSY; + if (cpu_feature_enabled(X86_FEATURE_HYPERVISOR)) + return -ENODEV; + id = x86_match_cpu(skx_cpuids); if (!id) return -ENODEV; diff --git a/drivers/edac/ti_edac.c b/drivers/edac/ti_edac.c index 324768946743..9ab9fa0a911b 100644 --- a/drivers/edac/ti_edac.c +++ b/drivers/edac/ti_edac.c @@ -197,6 +197,7 @@ static const struct of_device_id ti_edac_of_match[] = { { .compatible = "ti,emif-dra7xx", .data = (void *)EMIF_TYPE_DRA7 }, {}, }; +MODULE_DEVICE_TABLE(of, ti_edac_of_match); static int _emif_get_id(struct device_node *node) { diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c index 172e116ac1ce..cac36ef59e45 100644 --- a/drivers/extcon/extcon-max8997.c +++ b/drivers/extcon/extcon-max8997.c @@ -729,7 +729,7 @@ static int max8997_muic_probe(struct platform_device *pdev) 2, info->status); if (ret) { dev_err(info->dev, "failed to read MUIC register\n"); - return ret; + goto err_irq; } cable_type = max8997_muic_get_cable_type(info, MAX8997_CABLE_GROUP_ADC, &attached); @@ -784,3 +784,4 @@ module_platform_driver(max8997_muic_driver); MODULE_DESCRIPTION("Maxim MAX8997 Extcon driver"); MODULE_AUTHOR("Donggeun Kim <dg77.kim@samsung.com>"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:max8997-muic"); diff --git a/drivers/extcon/extcon-sm5502.c b/drivers/extcon/extcon-sm5502.c index b3d93baf4fc5..f883992800b3 100644 --- a/drivers/extcon/extcon-sm5502.c +++ b/drivers/extcon/extcon-sm5502.c @@ -88,7 +88,6 @@ static struct reg_data sm5502_reg_data[] = { | SM5502_REG_INTM2_MHL_MASK, .invert = true, }, - { } }; /* List of detectable cables */ diff --git a/drivers/firmware/stratix10-svc.c b/drivers/firmware/stratix10-svc.c index b485321189e1..b2b4ba240fb1 100644 --- a/drivers/firmware/stratix10-svc.c +++ b/drivers/firmware/stratix10-svc.c @@ -1026,24 +1026,32 @@ static int stratix10_svc_drv_probe(struct platform_device *pdev) /* add svc client device(s) */ svc = devm_kzalloc(dev, sizeof(*svc), GFP_KERNEL); - if (!svc) - return -ENOMEM; + if (!svc) { + ret = -ENOMEM; + goto err_free_kfifo; + } svc->stratix10_svc_rsu = platform_device_alloc(STRATIX10_RSU, 0); if (!svc->stratix10_svc_rsu) { dev_err(dev, "failed to allocate %s device\n", STRATIX10_RSU); - return -ENOMEM; + ret = -ENOMEM; + goto err_free_kfifo; } ret = platform_device_add(svc->stratix10_svc_rsu); - if (ret) { - platform_device_put(svc->stratix10_svc_rsu); - return ret; - } + if (ret) + goto err_put_device; + dev_set_drvdata(dev, svc); pr_info("Intel Service Layer Driver Initialized\n"); + return 0; + +err_put_device: + platform_device_put(svc->stratix10_svc_rsu); +err_free_kfifo: + kfifo_free(&controller->svc_fifo); return ret; } diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c index 9282239b4d95..cb980a60af0e 100644 --- a/drivers/fsi/fsi-core.c +++ b/drivers/fsi/fsi-core.c @@ -718,7 +718,7 @@ static ssize_t cfam_read(struct file *filep, char __user *buf, size_t count, rc = count; fail: *offset = off; - return count; + return rc; } static ssize_t cfam_write(struct file *filep, const char __user *buf, @@ -755,7 +755,7 @@ static ssize_t cfam_write(struct file *filep, const char __user *buf, rc = count; fail: *offset = off; - return count; + return rc; } static loff_t cfam_llseek(struct file *file, loff_t offset, int whence) diff --git a/drivers/fsi/fsi-occ.c b/drivers/fsi/fsi-occ.c index 7da9c81759ac..8f1644804570 100644 --- a/drivers/fsi/fsi-occ.c +++ b/drivers/fsi/fsi-occ.c @@ -445,6 +445,7 @@ int fsi_occ_submit(struct device *dev, const void *request, size_t req_len, goto done; if (resp->return_status == OCC_RESP_CMD_IN_PRG || + resp->return_status == OCC_RESP_CRIT_INIT || resp->seq_no != seq_no) { rc = -ETIMEDOUT; diff --git a/drivers/fsi/fsi-sbefifo.c b/drivers/fsi/fsi-sbefifo.c index f54df9ebc8b3..c8ccc99e214f 100644 --- a/drivers/fsi/fsi-sbefifo.c +++ b/drivers/fsi/fsi-sbefifo.c @@ -325,7 +325,8 @@ static int sbefifo_up_write(struct sbefifo *sbefifo, __be32 word) static int sbefifo_request_reset(struct sbefifo *sbefifo) { struct device *dev = &sbefifo->fsi_dev->dev; - u32 status, timeout; + unsigned long end_time; + u32 status; int rc; dev_dbg(dev, "Requesting FIFO reset\n"); @@ -341,7 +342,8 @@ static int sbefifo_request_reset(struct sbefifo *sbefifo) } /* Wait for it to complete */ - for (timeout = 0; timeout < SBEFIFO_RESET_TIMEOUT; timeout++) { + end_time = jiffies + msecs_to_jiffies(SBEFIFO_RESET_TIMEOUT); + while (!time_after(jiffies, end_time)) { rc = sbefifo_regr(sbefifo, SBEFIFO_UP | SBEFIFO_STS, &status); if (rc) { dev_err(dev, "Failed to read UP fifo status during reset" @@ -355,7 +357,7 @@ static int sbefifo_request_reset(struct sbefifo *sbefifo) return 0; } - msleep(1); + cond_resched(); } dev_err(dev, "FIFO reset timed out\n"); @@ -400,7 +402,7 @@ static int sbefifo_cleanup_hw(struct sbefifo *sbefifo) /* The FIFO already contains a reset request from the SBE ? */ if (down_status & SBEFIFO_STS_RESET_REQ) { dev_info(dev, "Cleanup: FIFO reset request set, resetting\n"); - rc = sbefifo_regw(sbefifo, SBEFIFO_UP, SBEFIFO_PERFORM_RESET); + rc = sbefifo_regw(sbefifo, SBEFIFO_DOWN, SBEFIFO_PERFORM_RESET); if (rc) { sbefifo->broken = true; dev_err(dev, "Cleanup: Reset reg write failed, rc=%d\n", rc); diff --git a/drivers/fsi/fsi-scom.c b/drivers/fsi/fsi-scom.c index 004dc03ccf09..918367621086 100644 --- a/drivers/fsi/fsi-scom.c +++ b/drivers/fsi/fsi-scom.c @@ -38,9 +38,10 @@ #define SCOM_STATUS_PIB_RESP_MASK 0x00007000 #define SCOM_STATUS_PIB_RESP_SHIFT 12 -#define SCOM_STATUS_ANY_ERR (SCOM_STATUS_PROTECTION | \ - SCOM_STATUS_PARITY | \ - SCOM_STATUS_PIB_ABORT | \ +#define SCOM_STATUS_FSI2PIB_ERROR (SCOM_STATUS_PROTECTION | \ + SCOM_STATUS_PARITY | \ + SCOM_STATUS_PIB_ABORT) +#define SCOM_STATUS_ANY_ERR (SCOM_STATUS_FSI2PIB_ERROR | \ SCOM_STATUS_PIB_RESP_MASK) /* SCOM address encodings */ #define XSCOM_ADDR_IND_FLAG BIT_ULL(63) @@ -240,13 +241,14 @@ static int handle_fsi2pib_status(struct scom_device *scom, uint32_t status) { uint32_t dummy = -1; - if (status & SCOM_STATUS_PROTECTION) - return -EPERM; - if (status & SCOM_STATUS_PARITY) { + if (status & SCOM_STATUS_FSI2PIB_ERROR) fsi_device_write(scom->fsi_dev, SCOM_FSI2PIB_RESET_REG, &dummy, sizeof(uint32_t)); + + if (status & SCOM_STATUS_PROTECTION) + return -EPERM; + if (status & SCOM_STATUS_PARITY) return -EIO; - } /* Return -EBUSY on PIB abort to force a retry */ if (status & SCOM_STATUS_PIB_ABORT) return -EBUSY; diff --git a/drivers/gpu/drm/qxl/qxl_dumb.c b/drivers/gpu/drm/qxl/qxl_dumb.c index 272d19b677d8..4a0dc1348097 100644 --- a/drivers/gpu/drm/qxl/qxl_dumb.c +++ b/drivers/gpu/drm/qxl/qxl_dumb.c @@ -58,6 +58,8 @@ int qxl_mode_dumb_create(struct drm_file *file_priv, surf.height = args->height; surf.stride = pitch; surf.format = format; + surf.data = 0; + r = qxl_gem_object_create_with_handle(qdev, file_priv, QXL_GEM_DOMAIN_SURFACE, args->size, &surf, &qobj, diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c index 60830444a411..ebecab435696 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-core.c +++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c @@ -72,6 +72,7 @@ static int cdn_dp_grf_write(struct cdn_dp_device *dp, ret = regmap_write(dp->grf, reg, val); if (ret) { DRM_DEV_ERROR(dev, "Could not write to GRF: %d\n", ret); + clk_disable_unprepare(dp->grf_clk); return ret; } diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c index bc073ec5c183..ecb59dc6c8b8 100644 --- a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c @@ -564,13 +564,8 @@ static const struct dw_mipi_dsi_phy_ops dw_mipi_dsi_rockchip_phy_ops = { .get_lane_mbps = dw_mipi_dsi_get_lane_mbps, }; -static void dw_mipi_dsi_rockchip_config(struct dw_mipi_dsi_rockchip *dsi, - int mux) +static void dw_mipi_dsi_rockchip_config(struct dw_mipi_dsi_rockchip *dsi) { - if (dsi->cdata->lcdsel_grf_reg) - regmap_write(dsi->grf_regmap, dsi->cdata->lcdsel_grf_reg, - mux ? dsi->cdata->lcdsel_lit : dsi->cdata->lcdsel_big); - if (dsi->cdata->lanecfg1_grf_reg) regmap_write(dsi->grf_regmap, dsi->cdata->lanecfg1_grf_reg, dsi->cdata->lanecfg1); @@ -584,6 +579,13 @@ static void dw_mipi_dsi_rockchip_config(struct dw_mipi_dsi_rockchip *dsi, dsi->cdata->enable); } +static void dw_mipi_dsi_rockchip_set_lcdsel(struct dw_mipi_dsi_rockchip *dsi, + int mux) +{ + regmap_write(dsi->grf_regmap, dsi->cdata->lcdsel_grf_reg, + mux ? dsi->cdata->lcdsel_lit : dsi->cdata->lcdsel_big); +} + static int dw_mipi_dsi_encoder_atomic_check(struct drm_encoder *encoder, struct drm_crtc_state *crtc_state, @@ -639,9 +641,9 @@ static void dw_mipi_dsi_encoder_enable(struct drm_encoder *encoder) return; } - dw_mipi_dsi_rockchip_config(dsi, mux); + dw_mipi_dsi_rockchip_set_lcdsel(dsi, mux); if (dsi->slave) - dw_mipi_dsi_rockchip_config(dsi->slave, mux); + dw_mipi_dsi_rockchip_set_lcdsel(dsi->slave, mux); clk_disable_unprepare(dsi->grf_clk); } @@ -800,6 +802,24 @@ static int dw_mipi_dsi_rockchip_bind(struct device *dev, return ret; } + /* + * With the GRF clock running, write lane and dual-mode configurations + * that won't change immediately. If we waited until enable() to do + * this, things like panel preparation would not be able to send + * commands over DSI. + */ + ret = clk_prepare_enable(dsi->grf_clk); + if (ret) { + DRM_DEV_ERROR(dsi->dev, "Failed to enable grf_clk: %d\n", ret); + return ret; + } + + dw_mipi_dsi_rockchip_config(dsi); + if (dsi->slave) + dw_mipi_dsi_rockchip_config(dsi->slave); + + clk_disable_unprepare(dsi->grf_clk); + ret = rockchip_dsi_drm_create_encoder(dsi, drm_dev); if (ret) { DRM_DEV_ERROR(dev, "Failed to create drm encoder\n"); diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 550fff6e41ec..b6740ad773ee 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -2299,12 +2299,8 @@ static int hid_device_remove(struct device *dev) { struct hid_device *hdev = to_hid_device(dev); struct hid_driver *hdrv; - int ret = 0; - if (down_interruptible(&hdev->driver_input_lock)) { - ret = -EINTR; - goto end; - } + down(&hdev->driver_input_lock); hdev->io_started = false; hdrv = hdev->driver; @@ -2319,8 +2315,8 @@ static int hid_device_remove(struct device *dev) if (!hdev->io_started) up(&hdev->driver_input_lock); -end: - return ret; + + return 0; } static ssize_t modalias_show(struct device *dev, struct device_attribute *a, diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h index 195910dd2154..e3835407e8d2 100644 --- a/drivers/hid/wacom_wac.h +++ b/drivers/hid/wacom_wac.h @@ -122,7 +122,7 @@ #define WACOM_HID_WD_TOUCHONOFF (WACOM_HID_UP_WACOMDIGITIZER | 0x0454) #define WACOM_HID_WD_BATTERY_LEVEL (WACOM_HID_UP_WACOMDIGITIZER | 0x043b) #define WACOM_HID_WD_EXPRESSKEY00 (WACOM_HID_UP_WACOMDIGITIZER | 0x0910) -#define WACOM_HID_WD_EXPRESSKEYCAP00 (WACOM_HID_UP_WACOMDIGITIZER | 0x0950) +#define WACOM_HID_WD_EXPRESSKEYCAP00 (WACOM_HID_UP_WACOMDIGITIZER | 0x0940) #define WACOM_HID_WD_MODE_CHANGE (WACOM_HID_UP_WACOMDIGITIZER | 0x0980) #define WACOM_HID_WD_MUTE_DEVICE (WACOM_HID_UP_WACOMDIGITIZER | 0x0981) #define WACOM_HID_WD_CONTROLPANEL (WACOM_HID_UP_WACOMDIGITIZER | 0x0982) diff --git a/drivers/hv/hv_util.c b/drivers/hv/hv_util.c index e32681ee7b9f..1671f6f9ea80 100644 --- a/drivers/hv/hv_util.c +++ b/drivers/hv/hv_util.c @@ -537,8 +537,8 @@ static int hv_timesync_init(struct hv_util_service *srv) */ hv_ptp_clock = ptp_clock_register(&ptp_hyperv_info, NULL); if (IS_ERR_OR_NULL(hv_ptp_clock)) { - pr_err("cannot register PTP clock: %ld\n", - PTR_ERR(hv_ptp_clock)); + pr_err("cannot register PTP clock: %d\n", + PTR_ERR_OR_ZERO(hv_ptp_clock)); hv_ptp_clock = NULL; } diff --git a/drivers/hwmon/max31722.c b/drivers/hwmon/max31722.c index 062eceb7be0d..613338cbcb17 100644 --- a/drivers/hwmon/max31722.c +++ b/drivers/hwmon/max31722.c @@ -6,7 +6,6 @@ * Copyright (c) 2016, Intel Corporation. */ -#include <linux/acpi.h> #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> #include <linux/kernel.h> @@ -133,20 +132,12 @@ static const struct spi_device_id max31722_spi_id[] = { {"max31723", 0}, {} }; - -static const struct acpi_device_id __maybe_unused max31722_acpi_id[] = { - {"MAX31722", 0}, - {"MAX31723", 0}, - {} -}; - MODULE_DEVICE_TABLE(spi, max31722_spi_id); static struct spi_driver max31722_driver = { .driver = { .name = "max31722", .pm = &max31722_pm_ops, - .acpi_match_table = ACPI_PTR(max31722_acpi_id), }, .probe = max31722_probe, .remove = max31722_remove, diff --git a/drivers/hwmon/max31790.c b/drivers/hwmon/max31790.c index 117fb79ef294..2baf88ead0aa 100644 --- a/drivers/hwmon/max31790.c +++ b/drivers/hwmon/max31790.c @@ -27,6 +27,7 @@ /* Fan Config register bits */ #define MAX31790_FAN_CFG_RPM_MODE 0x80 +#define MAX31790_FAN_CFG_CTRL_MON 0x10 #define MAX31790_FAN_CFG_TACH_INPUT_EN 0x08 #define MAX31790_FAN_CFG_TACH_INPUT 0x01 @@ -104,7 +105,7 @@ static struct max31790_data *max31790_update_device(struct device *dev) data->tach[NR_CHANNEL + i] = rv; } else { rv = i2c_smbus_read_word_swapped(client, - MAX31790_REG_PWMOUT(i)); + MAX31790_REG_PWM_DUTY_CYCLE(i)); if (rv < 0) goto abort; data->pwm[i] = rv; @@ -170,7 +171,7 @@ static int max31790_read_fan(struct device *dev, u32 attr, int channel, switch (attr) { case hwmon_fan_input: - sr = get_tach_period(data->fan_dynamics[channel]); + sr = get_tach_period(data->fan_dynamics[channel % NR_CHANNEL]); rpm = RPM_FROM_REG(data->tach[channel], sr); *val = rpm; return 0; @@ -271,12 +272,12 @@ static int max31790_read_pwm(struct device *dev, u32 attr, int channel, *val = data->pwm[channel] >> 8; return 0; case hwmon_pwm_enable: - if (fan_config & MAX31790_FAN_CFG_RPM_MODE) + if (fan_config & MAX31790_FAN_CFG_CTRL_MON) + *val = 0; + else if (fan_config & MAX31790_FAN_CFG_RPM_MODE) *val = 2; - else if (fan_config & MAX31790_FAN_CFG_TACH_INPUT_EN) - *val = 1; else - *val = 0; + *val = 1; return 0; default: return -EOPNOTSUPP; @@ -299,31 +300,41 @@ static int max31790_write_pwm(struct device *dev, u32 attr, int channel, err = -EINVAL; break; } - data->pwm[channel] = val << 8; + data->valid = false; err = i2c_smbus_write_word_swapped(client, MAX31790_REG_PWMOUT(channel), - data->pwm[channel]); + val << 8); break; case hwmon_pwm_enable: fan_config = data->fan_config[channel]; if (val == 0) { - fan_config &= ~(MAX31790_FAN_CFG_TACH_INPUT_EN | - MAX31790_FAN_CFG_RPM_MODE); + fan_config |= MAX31790_FAN_CFG_CTRL_MON; + /* + * Disable RPM mode; otherwise disabling fan speed + * monitoring is not possible. + */ + fan_config &= ~MAX31790_FAN_CFG_RPM_MODE; } else if (val == 1) { - fan_config = (fan_config | - MAX31790_FAN_CFG_TACH_INPUT_EN) & - ~MAX31790_FAN_CFG_RPM_MODE; + fan_config &= ~(MAX31790_FAN_CFG_CTRL_MON | MAX31790_FAN_CFG_RPM_MODE); } else if (val == 2) { - fan_config |= MAX31790_FAN_CFG_TACH_INPUT_EN | - MAX31790_FAN_CFG_RPM_MODE; + fan_config &= ~MAX31790_FAN_CFG_CTRL_MON; + /* + * The chip sets MAX31790_FAN_CFG_TACH_INPUT_EN on its + * own if MAX31790_FAN_CFG_RPM_MODE is set. + * Do it here as well to reflect the actual register + * value in the cache. + */ + fan_config |= (MAX31790_FAN_CFG_RPM_MODE | MAX31790_FAN_CFG_TACH_INPUT_EN); } else { err = -EINVAL; break; } - data->fan_config[channel] = fan_config; - err = i2c_smbus_write_byte_data(client, - MAX31790_REG_FAN_CONFIG(channel), - fan_config); + if (fan_config != data->fan_config[channel]) { + err = i2c_smbus_write_byte_data(client, MAX31790_REG_FAN_CONFIG(channel), + fan_config); + if (!err) + data->fan_config[channel] = fan_config; + } break; default: err = -EOPNOTSUPP; diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c index 1574e4604a4f..aa301c606346 100644 --- a/drivers/iio/accel/bma180.c +++ b/drivers/iio/accel/bma180.c @@ -119,7 +119,11 @@ struct bma180_data { int scale; int bw; bool pmode; - u8 buff[16]; /* 3x 16-bit + 8-bit + padding + timestamp */ + /* Ensure timestamp is naturally aligned */ + struct { + s16 chan[4]; + s64 timestamp __aligned(8); + } scan; }; enum bma180_chan { @@ -675,12 +679,12 @@ static irqreturn_t bma180_trigger_handler(int irq, void *p) mutex_unlock(&data->mutex); goto err; } - ((s16 *)data->buff)[i++] = ret; + data->scan.chan[i++] = ret; } mutex_unlock(&data->mutex); - iio_push_to_buffers_with_timestamp(indio_dev, data->buff, time_ns); + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, time_ns); err: iio_trigger_notify_done(indio_dev->trig); diff --git a/drivers/iio/accel/bma220_spi.c b/drivers/iio/accel/bma220_spi.c index cae905039cb6..71ee42b0266d 100644 --- a/drivers/iio/accel/bma220_spi.c +++ b/drivers/iio/accel/bma220_spi.c @@ -73,7 +73,11 @@ static const int bma220_scale_table[][4] = { struct bma220_data { struct spi_device *spi_device; struct mutex lock; - s8 buffer[16]; /* 3x8-bit channels + 5x8 padding + 8x8 timestamp */ + struct { + s8 chans[3]; + /* Ensure timestamp is naturally aligned. */ + s64 timestamp __aligned(8); + } scan; u8 tx_buf[2] ____cacheline_aligned; }; @@ -104,12 +108,12 @@ static irqreturn_t bma220_trigger_handler(int irq, void *p) mutex_lock(&data->lock); data->tx_buf[0] = BMA220_REG_ACCEL_X | BMA220_READ_MASK; - ret = spi_write_then_read(spi, data->tx_buf, 1, data->buffer, + ret = spi_write_then_read(spi, data->tx_buf, 1, &data->scan.chans, ARRAY_SIZE(bma220_channels) - 1); if (ret < 0) goto err; - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, pf->timestamp); err: mutex_unlock(&data->lock); diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c index 0d9e2def2b25..f908476fa095 100644 --- a/drivers/iio/accel/hid-sensor-accel-3d.c +++ b/drivers/iio/accel/hid-sensor-accel-3d.c @@ -29,8 +29,11 @@ struct accel_3d_state { struct hid_sensor_hub_callbacks callbacks; struct hid_sensor_common common_attributes; struct hid_sensor_hub_attribute_info accel[ACCEL_3D_CHANNEL_MAX]; - /* Reserve for 3 channels + padding + timestamp */ - u32 accel_val[ACCEL_3D_CHANNEL_MAX + 3]; + /* Ensure timestamp is naturally aligned */ + struct { + u32 accel_val[3]; + s64 timestamp __aligned(8); + } scan; int scale_pre_decml; int scale_post_decml; int scale_precision; @@ -241,8 +244,8 @@ static int accel_3d_proc_event(struct hid_sensor_hub_device *hsdev, accel_state->timestamp = iio_get_time_ns(indio_dev); hid_sensor_push_data(indio_dev, - accel_state->accel_val, - sizeof(accel_state->accel_val), + &accel_state->scan, + sizeof(accel_state->scan), accel_state->timestamp); accel_state->timestamp = 0; @@ -267,7 +270,7 @@ static int accel_3d_capture_sample(struct hid_sensor_hub_device *hsdev, case HID_USAGE_SENSOR_ACCEL_Y_AXIS: case HID_USAGE_SENSOR_ACCEL_Z_AXIS: offset = usage_id - HID_USAGE_SENSOR_ACCEL_X_AXIS; - accel_state->accel_val[CHANNEL_SCAN_INDEX_X + offset] = + accel_state->scan.accel_val[CHANNEL_SCAN_INDEX_X + offset] = *(u32 *)raw_data; ret = 0; break; diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c index da9452e81105..57db60bf2d4c 100644 --- a/drivers/iio/accel/kxcjk-1013.c +++ b/drivers/iio/accel/kxcjk-1013.c @@ -132,12 +132,23 @@ enum kx_acpi_type { ACPI_KIOX010A, }; +enum kxcjk1013_axis { + AXIS_X, + AXIS_Y, + AXIS_Z, + AXIS_MAX +}; + struct kxcjk1013_data { struct i2c_client *client; struct iio_trigger *dready_trig; struct iio_trigger *motion_trig; struct mutex mutex; - s16 buffer[8]; + /* Ensure timestamp naturally aligned */ + struct { + s16 chans[AXIS_MAX]; + s64 timestamp __aligned(8); + } scan; u8 odr_bits; u8 range; int wake_thres; @@ -151,13 +162,6 @@ struct kxcjk1013_data { enum kx_acpi_type acpi_type; }; -enum kxcjk1013_axis { - AXIS_X, - AXIS_Y, - AXIS_Z, - AXIS_MAX, -}; - enum kxcjk1013_mode { STANDBY, OPERATION, @@ -1078,12 +1082,12 @@ static irqreturn_t kxcjk1013_trigger_handler(int irq, void *p) ret = i2c_smbus_read_i2c_block_data_or_emulated(data->client, KXCJK1013_REG_XOUT_L, AXIS_MAX * 2, - (u8 *)data->buffer); + (u8 *)data->scan.chans); mutex_unlock(&data->mutex); if (ret < 0) goto err; - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, data->timestamp); err: iio_trigger_notify_done(indio_dev->trig); diff --git a/drivers/iio/accel/mxc4005.c b/drivers/iio/accel/mxc4005.c index 3d5bea651923..d81b02642a0b 100644 --- a/drivers/iio/accel/mxc4005.c +++ b/drivers/iio/accel/mxc4005.c @@ -56,7 +56,11 @@ struct mxc4005_data { struct mutex mutex; struct regmap *regmap; struct iio_trigger *dready_trig; - __be16 buffer[8]; + /* Ensure timestamp is naturally aligned */ + struct { + __be16 chans[3]; + s64 timestamp __aligned(8); + } scan; bool trigger_enabled; }; @@ -135,7 +139,7 @@ static int mxc4005_read_xyz(struct mxc4005_data *data) int ret; ret = regmap_bulk_read(data->regmap, MXC4005_REG_XOUT_UPPER, - (u8 *) data->buffer, sizeof(data->buffer)); + data->scan.chans, sizeof(data->scan.chans)); if (ret < 0) { dev_err(data->dev, "failed to read axes\n"); return ret; @@ -150,7 +154,7 @@ static int mxc4005_read_axis(struct mxc4005_data *data, __be16 reg; int ret; - ret = regmap_bulk_read(data->regmap, addr, (u8 *) ®, sizeof(reg)); + ret = regmap_bulk_read(data->regmap, addr, ®, sizeof(reg)); if (ret < 0) { dev_err(data->dev, "failed to read reg %02x\n", addr); return ret; @@ -301,7 +305,7 @@ static irqreturn_t mxc4005_trigger_handler(int irq, void *private) if (ret < 0) goto err; - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, pf->timestamp); err: diff --git a/drivers/iio/accel/stk8312.c b/drivers/iio/accel/stk8312.c index 58c160ccdee7..be66b8523977 100644 --- a/drivers/iio/accel/stk8312.c +++ b/drivers/iio/accel/stk8312.c @@ -103,7 +103,11 @@ struct stk8312_data { u8 mode; struct iio_trigger *dready_trig; bool dready_trigger_on; - s8 buffer[16]; /* 3x8-bit channels + 5x8 padding + 64-bit timestamp */ + /* Ensure timestamp is naturally aligned */ + struct { + s8 chans[3]; + s64 timestamp __aligned(8); + } scan; }; static IIO_CONST_ATTR(in_accel_scale_available, STK8312_SCALE_AVAIL); @@ -438,7 +442,7 @@ static irqreturn_t stk8312_trigger_handler(int irq, void *p) ret = i2c_smbus_read_i2c_block_data(data->client, STK8312_REG_XOUT, STK8312_ALL_CHANNEL_SIZE, - data->buffer); + data->scan.chans); if (ret < STK8312_ALL_CHANNEL_SIZE) { dev_err(&data->client->dev, "register read failed\n"); mutex_unlock(&data->lock); @@ -452,12 +456,12 @@ static irqreturn_t stk8312_trigger_handler(int irq, void *p) mutex_unlock(&data->lock); goto err; } - data->buffer[i++] = ret; + data->scan.chans[i++] = ret; } } mutex_unlock(&data->lock); - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, pf->timestamp); err: iio_trigger_notify_done(indio_dev->trig); diff --git a/drivers/iio/accel/stk8ba50.c b/drivers/iio/accel/stk8ba50.c index c70ddec29eb4..edba3c13a979 100644 --- a/drivers/iio/accel/stk8ba50.c +++ b/drivers/iio/accel/stk8ba50.c @@ -91,12 +91,11 @@ struct stk8ba50_data { u8 sample_rate_idx; struct iio_trigger *dready_trig; bool dready_trigger_on; - /* - * 3 x 16-bit channels (10-bit data, 6-bit padding) + - * 1 x 16 padding + - * 4 x 16 64-bit timestamp - */ - s16 buffer[8]; + /* Ensure timestamp is naturally aligned */ + struct { + s16 chans[3]; + s64 timetamp __aligned(8); + } scan; }; #define STK8BA50_ACCEL_CHANNEL(index, reg, axis) { \ @@ -324,7 +323,7 @@ static irqreturn_t stk8ba50_trigger_handler(int irq, void *p) ret = i2c_smbus_read_i2c_block_data(data->client, STK8BA50_REG_XOUT, STK8BA50_ALL_CHANNEL_SIZE, - (u8 *)data->buffer); + (u8 *)data->scan.chans); if (ret < STK8BA50_ALL_CHANNEL_SIZE) { dev_err(&data->client->dev, "register read failed\n"); goto err; @@ -337,10 +336,10 @@ static irqreturn_t stk8ba50_trigger_handler(int irq, void *p) if (ret < 0) goto err; - data->buffer[i++] = ret; + data->scan.chans[i++] = ret; } } - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, pf->timestamp); err: mutex_unlock(&data->lock); diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c index 2c01963a6a5c..def4abeb47ca 100644 --- a/drivers/iio/adc/at91-sama5d2_adc.c +++ b/drivers/iio/adc/at91-sama5d2_adc.c @@ -399,7 +399,9 @@ struct at91_adc_state { wait_queue_head_t wq_data_available; struct at91_adc_dma dma_st; struct at91_adc_touch touch_st; - u16 buffer[AT91_BUFFER_MAX_HWORDS]; + struct iio_dev *indio_dev; + /* Ensure naturally aligned timestamp */ + u16 buffer[AT91_BUFFER_MAX_HWORDS] __aligned(8); /* * lock to prevent concurrent 'single conversion' requests through * sysfs. @@ -624,13 +626,13 @@ static u16 at91_adc_touch_pos(struct at91_adc_state *st, int reg) /* first half of register is the x or y, second half is the scale */ val = at91_adc_readl(st, reg); if (!val) - dev_dbg(&iio_priv_to_dev(st)->dev, "pos is 0\n"); + dev_dbg(&st->indio_dev->dev, "pos is 0\n"); pos = val & AT91_SAMA5D2_XYZ_MASK; result = (pos << AT91_SAMA5D2_MAX_POS_BITS) - pos; scale = (val >> 16) & AT91_SAMA5D2_XYZ_MASK; if (scale == 0) { - dev_err(&iio_priv_to_dev(st)->dev, "scale is 0\n"); + dev_err(&st->indio_dev->dev, "scale is 0\n"); return 0; } result /= scale; @@ -1154,9 +1156,9 @@ static unsigned at91_adc_startup_time(unsigned startup_time_min, return i; } -static void at91_adc_setup_samp_freq(struct at91_adc_state *st, unsigned freq) +static void at91_adc_setup_samp_freq(struct iio_dev *indio_dev, unsigned freq) { - struct iio_dev *indio_dev = iio_priv_to_dev(st); + struct at91_adc_state *st = iio_priv(indio_dev); unsigned f_per, prescal, startup, mr; f_per = clk_get_rate(st->per_clk); @@ -1225,9 +1227,9 @@ static void at91_adc_pen_detect_interrupt(struct at91_adc_state *st) st->touch_st.touching = true; } -static void at91_adc_no_pen_detect_interrupt(struct at91_adc_state *st) +static void at91_adc_no_pen_detect_interrupt(struct iio_dev *indio_dev) { - struct iio_dev *indio_dev = iio_priv_to_dev(st); + struct at91_adc_state *st = iio_priv(indio_dev); at91_adc_writel(st, AT91_SAMA5D2_TRGR, AT91_SAMA5D2_TRGR_TRGMOD_NO_TRIGGER); @@ -1247,7 +1249,7 @@ static void at91_adc_workq_handler(struct work_struct *workq) struct at91_adc_touch, workq); struct at91_adc_state *st = container_of(touch_st, struct at91_adc_state, touch_st); - struct iio_dev *indio_dev = iio_priv_to_dev(st); + struct iio_dev *indio_dev = st->indio_dev; iio_push_to_buffers(indio_dev, st->buffer); } @@ -1268,7 +1270,7 @@ static irqreturn_t at91_adc_interrupt(int irq, void *private) at91_adc_pen_detect_interrupt(st); } else if ((status & AT91_SAMA5D2_IER_NOPEN)) { /* nopen detected IRQ */ - at91_adc_no_pen_detect_interrupt(st); + at91_adc_no_pen_detect_interrupt(indio); } else if ((status & AT91_SAMA5D2_ISR_PENS) && ((status & rdy_mask) == rdy_mask)) { /* periodic trigger IRQ - during pen sense */ @@ -1435,7 +1437,7 @@ static int at91_adc_write_raw(struct iio_dev *indio_dev, val > st->soc_info.max_sample_rate) return -EINVAL; - at91_adc_setup_samp_freq(st, val); + at91_adc_setup_samp_freq(indio_dev, val); return 0; default: return -EINVAL; @@ -1573,8 +1575,10 @@ static int at91_adc_update_scan_mode(struct iio_dev *indio_dev, return 0; } -static void at91_adc_hw_init(struct at91_adc_state *st) +static void at91_adc_hw_init(struct iio_dev *indio_dev) { + struct at91_adc_state *st = iio_priv(indio_dev); + at91_adc_writel(st, AT91_SAMA5D2_CR, AT91_SAMA5D2_CR_SWRST); at91_adc_writel(st, AT91_SAMA5D2_IDR, 0xffffffff); /* @@ -1584,7 +1588,7 @@ static void at91_adc_hw_init(struct at91_adc_state *st) at91_adc_writel(st, AT91_SAMA5D2_MR, AT91_SAMA5D2_MR_TRANSFER(2) | AT91_SAMA5D2_MR_ANACH); - at91_adc_setup_samp_freq(st, st->soc_info.min_sample_rate); + at91_adc_setup_samp_freq(indio_dev, st->soc_info.min_sample_rate); /* configure extended mode register */ at91_adc_config_emr(st); @@ -1667,6 +1671,7 @@ static int at91_adc_probe(struct platform_device *pdev) indio_dev->num_channels = ARRAY_SIZE(at91_adc_channels); st = iio_priv(indio_dev); + st->indio_dev = indio_dev; bitmap_set(&st->touch_st.channels_bitmask, AT91_SAMA5D2_TOUCH_X_CHAN_IDX, 1); @@ -1778,7 +1783,7 @@ static int at91_adc_probe(struct platform_device *pdev) goto vref_disable; } - at91_adc_hw_init(st); + at91_adc_hw_init(indio_dev); ret = clk_prepare_enable(st->per_clk); if (ret) @@ -1894,7 +1899,7 @@ static __maybe_unused int at91_adc_resume(struct device *dev) if (ret) goto vref_disable_resume; - at91_adc_hw_init(st); + at91_adc_hw_init(indio_dev); /* reconfiguring trigger hardware state */ if (!iio_buffer_enabled(indio_dev)) diff --git a/drivers/iio/adc/hx711.c b/drivers/iio/adc/hx711.c index 62e6c8badd22..a3265166fd83 100644 --- a/drivers/iio/adc/hx711.c +++ b/drivers/iio/adc/hx711.c @@ -85,9 +85,9 @@ struct hx711_data { struct mutex lock; /* * triggered buffer - * 2x32-bit channel + 64-bit timestamp + * 2x32-bit channel + 64-bit naturally aligned timestamp */ - u32 buffer[4]; + u32 buffer[4] __aligned(8); /* * delay after a rising edge on SCK until the data is ready DOUT * this is dependent on the hx711 where the datasheet tells a diff --git a/drivers/iio/adc/mxs-lradc-adc.c b/drivers/iio/adc/mxs-lradc-adc.c index 9d2f74c2489a..01f85bbe6a2e 100644 --- a/drivers/iio/adc/mxs-lradc-adc.c +++ b/drivers/iio/adc/mxs-lradc-adc.c @@ -115,7 +115,8 @@ struct mxs_lradc_adc { struct device *dev; void __iomem *base; - u32 buffer[10]; + /* Maximum of 8 channels + 8 byte ts */ + u32 buffer[10] __aligned(8); struct iio_trigger *trig; struct completion completion; spinlock_t lock; diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c index 871690a47661..7929891f568e 100644 --- a/drivers/iio/adc/ti-ads1015.c +++ b/drivers/iio/adc/ti-ads1015.c @@ -388,10 +388,14 @@ static irqreturn_t ads1015_trigger_handler(int irq, void *p) struct iio_poll_func *pf = p; struct iio_dev *indio_dev = pf->indio_dev; struct ads1015_data *data = iio_priv(indio_dev); - s16 buf[8]; /* 1x s16 ADC val + 3x s16 padding + 4x s16 timestamp */ + /* Ensure natural alignment of timestamp */ + struct { + s16 chan; + s64 timestamp __aligned(8); + } scan; int chan, ret, res; - memset(buf, 0, sizeof(buf)); + memset(&scan, 0, sizeof(scan)); mutex_lock(&data->lock); chan = find_first_bit(indio_dev->active_scan_mask, @@ -402,10 +406,10 @@ static irqreturn_t ads1015_trigger_handler(int irq, void *p) goto err; } - buf[0] = res; + scan.chan = res; mutex_unlock(&data->lock); - iio_push_to_buffers_with_timestamp(indio_dev, buf, + iio_push_to_buffers_with_timestamp(indio_dev, &scan, iio_get_time_ns(indio_dev)); err: diff --git a/drivers/iio/adc/ti-ads8688.c b/drivers/iio/adc/ti-ads8688.c index 14fe7c320b52..55a2d619d6dd 100644 --- a/drivers/iio/adc/ti-ads8688.c +++ b/drivers/iio/adc/ti-ads8688.c @@ -383,7 +383,8 @@ static irqreturn_t ads8688_trigger_handler(int irq, void *p) { struct iio_poll_func *pf = p; struct iio_dev *indio_dev = pf->indio_dev; - u16 buffer[ADS8688_MAX_CHANNELS + sizeof(s64)/sizeof(u16)]; + /* Ensure naturally aligned timestamp */ + u16 buffer[ADS8688_MAX_CHANNELS + sizeof(s64)/sizeof(u16)] __aligned(8); int i, j = 0; for (i = 0; i < indio_dev->masklength; i++) { diff --git a/drivers/iio/adc/vf610_adc.c b/drivers/iio/adc/vf610_adc.c index b6a950ed9501..7a0f13541fed 100644 --- a/drivers/iio/adc/vf610_adc.c +++ b/drivers/iio/adc/vf610_adc.c @@ -167,7 +167,11 @@ struct vf610_adc { u32 sample_freq_avail[5]; struct completion completion; - u16 buffer[8]; + /* Ensure the timestamp is naturally aligned */ + struct { + u16 chan; + s64 timestamp __aligned(8); + } scan; }; static const u32 vf610_hw_avgs[] = { 1, 4, 8, 16, 32 }; @@ -579,9 +583,9 @@ static irqreturn_t vf610_adc_isr(int irq, void *dev_id) if (coco & VF610_ADC_HS_COCO0) { info->value = vf610_adc_read_data(info); if (iio_buffer_enabled(indio_dev)) { - info->buffer[0] = info->value; + info->scan.chan = info->value; iio_push_to_buffers_with_timestamp(indio_dev, - info->buffer, + &info->scan, iio_get_time_ns(indio_dev)); iio_trigger_notify_done(indio_dev->trig); } else diff --git a/drivers/iio/gyro/bmg160_core.c b/drivers/iio/gyro/bmg160_core.c index 428ddfc13acb..276bed47e8d6 100644 --- a/drivers/iio/gyro/bmg160_core.c +++ b/drivers/iio/gyro/bmg160_core.c @@ -96,7 +96,11 @@ struct bmg160_data { struct iio_trigger *motion_trig; struct iio_mount_matrix orientation; struct mutex mutex; - s16 buffer[8]; + /* Ensure naturally aligned timestamp */ + struct { + s16 chans[3]; + s64 timestamp __aligned(8); + } scan; u32 dps_range; int ev_enable_state; int slope_thres; @@ -880,12 +884,12 @@ static irqreturn_t bmg160_trigger_handler(int irq, void *p) mutex_lock(&data->mutex); ret = regmap_bulk_read(data->regmap, BMG160_REG_XOUT_L, - data->buffer, AXIS_MAX * 2); + data->scan.chans, AXIS_MAX * 2); mutex_unlock(&data->mutex); if (ret < 0) goto err; - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, pf->timestamp); err: iio_trigger_notify_done(indio_dev->trig); diff --git a/drivers/iio/humidity/am2315.c b/drivers/iio/humidity/am2315.c index 3bac98e731d9..894922a315fe 100644 --- a/drivers/iio/humidity/am2315.c +++ b/drivers/iio/humidity/am2315.c @@ -33,7 +33,11 @@ struct am2315_data { struct i2c_client *client; struct mutex lock; - s16 buffer[8]; /* 2x16-bit channels + 2x16 padding + 4x16 timestamp */ + /* Ensure timestamp is naturally aligned */ + struct { + s16 chans[2]; + s64 timestamp __aligned(8); + } scan; }; struct am2315_sensor_data { @@ -167,20 +171,20 @@ static irqreturn_t am2315_trigger_handler(int irq, void *p) mutex_lock(&data->lock); if (*(indio_dev->active_scan_mask) == AM2315_ALL_CHANNEL_MASK) { - data->buffer[0] = sensor_data.hum_data; - data->buffer[1] = sensor_data.temp_data; + data->scan.chans[0] = sensor_data.hum_data; + data->scan.chans[1] = sensor_data.temp_data; } else { i = 0; for_each_set_bit(bit, indio_dev->active_scan_mask, indio_dev->masklength) { - data->buffer[i] = (bit ? sensor_data.temp_data : - sensor_data.hum_data); + data->scan.chans[i] = (bit ? sensor_data.temp_data : + sensor_data.hum_data); i++; } } mutex_unlock(&data->lock); - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, pf->timestamp); err: iio_trigger_notify_done(indio_dev->trig); diff --git a/drivers/iio/imu/adis16400.c b/drivers/iio/imu/adis16400.c index 59e33302042c..afa9d26362da 100644 --- a/drivers/iio/imu/adis16400.c +++ b/drivers/iio/imu/adis16400.c @@ -651,9 +651,6 @@ static irqreturn_t adis16400_trigger_handler(int irq, void *p) void *buffer; int ret; - if (!adis->buffer) - return -ENOMEM; - if (!(st->variant->flags & ADIS16400_NO_BURST) && st->adis.spi->max_speed_hz > ADIS16400_SPI_BURST) { st->adis.spi->max_speed_hz = ADIS16400_SPI_BURST; diff --git a/drivers/iio/imu/adis_buffer.c b/drivers/iio/imu/adis_buffer.c index 4998a89d083d..8f8c1a87567b 100644 --- a/drivers/iio/imu/adis_buffer.c +++ b/drivers/iio/imu/adis_buffer.c @@ -125,9 +125,6 @@ static irqreturn_t adis_trigger_handler(int irq, void *p) struct adis *adis = iio_device_get_drvdata(indio_dev); int ret; - if (!adis->buffer) - return -ENOMEM; - if (adis->data->has_paging) { mutex_lock(&adis->txrx_lock); if (adis->current_page != 0) { diff --git a/drivers/iio/light/isl29125.c b/drivers/iio/light/isl29125.c index e37894f0ae0b..15906925e588 100644 --- a/drivers/iio/light/isl29125.c +++ b/drivers/iio/light/isl29125.c @@ -51,7 +51,11 @@ struct isl29125_data { struct i2c_client *client; u8 conf1; - u16 buffer[8]; /* 3x 16-bit, padding, 8 bytes timestamp */ + /* Ensure timestamp is naturally aligned */ + struct { + u16 chans[3]; + s64 timestamp __aligned(8); + } scan; }; #define ISL29125_CHANNEL(_color, _si) { \ @@ -184,10 +188,10 @@ static irqreturn_t isl29125_trigger_handler(int irq, void *p) if (ret < 0) goto done; - data->buffer[j++] = ret; + data->scan.chans[j++] = ret; } - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, iio_get_time_ns(indio_dev)); done: diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c index ceddb6a3b61b..8bc01e8a424b 100644 --- a/drivers/iio/light/ltr501.c +++ b/drivers/iio/light/ltr501.c @@ -32,9 +32,12 @@ #define LTR501_PART_ID 0x86 #define LTR501_MANUFAC_ID 0x87 #define LTR501_ALS_DATA1 0x88 /* 16-bit, little endian */ +#define LTR501_ALS_DATA1_UPPER 0x89 /* upper 8 bits of LTR501_ALS_DATA1 */ #define LTR501_ALS_DATA0 0x8a /* 16-bit, little endian */ +#define LTR501_ALS_DATA0_UPPER 0x8b /* upper 8 bits of LTR501_ALS_DATA0 */ #define LTR501_ALS_PS_STATUS 0x8c #define LTR501_PS_DATA 0x8d /* 16-bit, little endian */ +#define LTR501_PS_DATA_UPPER 0x8e /* upper 8 bits of LTR501_PS_DATA */ #define LTR501_INTR 0x8f /* output mode, polarity, mode */ #define LTR501_PS_THRESH_UP 0x90 /* 11 bit, ps upper threshold */ #define LTR501_PS_THRESH_LOW 0x92 /* 11 bit, ps lower threshold */ @@ -405,18 +408,19 @@ static int ltr501_read_als(struct ltr501_data *data, __le16 buf[2]) static int ltr501_read_ps(struct ltr501_data *data) { - int ret, status; + __le16 status; + int ret; ret = ltr501_drdy(data, LTR501_STATUS_PS_RDY); if (ret < 0) return ret; ret = regmap_bulk_read(data->regmap, LTR501_PS_DATA, - &status, 2); + &status, sizeof(status)); if (ret < 0) return ret; - return status; + return le16_to_cpu(status); } static int ltr501_read_intr_prst(struct ltr501_data *data, @@ -1204,7 +1208,7 @@ static struct ltr501_chip_info ltr501_chip_info_tbl[] = { .als_gain_tbl_size = ARRAY_SIZE(ltr559_als_gain_tbl), .ps_gain = ltr559_ps_gain_tbl, .ps_gain_tbl_size = ARRAY_SIZE(ltr559_ps_gain_tbl), - .als_mode_active = BIT(1), + .als_mode_active = BIT(0), .als_gain_mask = BIT(2) | BIT(3) | BIT(4), .als_gain_shift = 2, .info = <r501_info, @@ -1353,9 +1357,12 @@ static bool ltr501_is_volatile_reg(struct device *dev, unsigned int reg) { switch (reg) { case LTR501_ALS_DATA1: + case LTR501_ALS_DATA1_UPPER: case LTR501_ALS_DATA0: + case LTR501_ALS_DATA0_UPPER: case LTR501_ALS_PS_STATUS: case LTR501_PS_DATA: + case LTR501_PS_DATA_UPPER: return true; default: return false; diff --git a/drivers/iio/light/tcs3414.c b/drivers/iio/light/tcs3414.c index 7c0291c5fe76..85bfe3b63f4f 100644 --- a/drivers/iio/light/tcs3414.c +++ b/drivers/iio/light/tcs3414.c @@ -53,7 +53,11 @@ struct tcs3414_data { u8 control; u8 gain; u8 timing; - u16 buffer[8]; /* 4x 16-bit + 8 bytes timestamp */ + /* Ensure timestamp is naturally aligned */ + struct { + u16 chans[4]; + s64 timestamp __aligned(8); + } scan; }; #define TCS3414_CHANNEL(_color, _si, _addr) { \ @@ -209,10 +213,10 @@ static irqreturn_t tcs3414_trigger_handler(int irq, void *p) if (ret < 0) goto done; - data->buffer[j++] = ret; + data->scan.chans[j++] = ret; } - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, iio_get_time_ns(indio_dev)); done: diff --git a/drivers/iio/light/tcs3472.c b/drivers/iio/light/tcs3472.c index 12ad34441010..9ea543c5cf5e 100644 --- a/drivers/iio/light/tcs3472.c +++ b/drivers/iio/light/tcs3472.c @@ -64,7 +64,11 @@ struct tcs3472_data { u8 control; u8 atime; u8 apers; - u16 buffer[8]; /* 4 16-bit channels + 64-bit timestamp */ + /* Ensure timestamp is naturally aligned */ + struct { + u16 chans[4]; + s64 timestamp __aligned(8); + } scan; }; static const struct iio_event_spec tcs3472_events[] = { @@ -386,10 +390,10 @@ static irqreturn_t tcs3472_trigger_handler(int irq, void *p) if (ret < 0) goto done; - data->buffer[j++] = ret; + data->scan.chans[j++] = ret; } - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, iio_get_time_ns(indio_dev)); done: @@ -532,7 +536,8 @@ static int tcs3472_probe(struct i2c_client *client, return 0; free_irq: - free_irq(client->irq, indio_dev); + if (client->irq) + free_irq(client->irq, indio_dev); buffer_cleanup: iio_triggered_buffer_cleanup(indio_dev); return ret; @@ -560,7 +565,8 @@ static int tcs3472_remove(struct i2c_client *client) struct iio_dev *indio_dev = i2c_get_clientdata(client); iio_device_unregister(indio_dev); - free_irq(client->irq, indio_dev); + if (client->irq) + free_irq(client->irq, indio_dev); iio_triggered_buffer_cleanup(indio_dev); tcs3472_powerdown(iio_priv(indio_dev)); diff --git a/drivers/iio/light/vcnl4035.c b/drivers/iio/light/vcnl4035.c index cca4db312bd3..234623ab3817 100644 --- a/drivers/iio/light/vcnl4035.c +++ b/drivers/iio/light/vcnl4035.c @@ -102,7 +102,8 @@ static irqreturn_t vcnl4035_trigger_consumer_handler(int irq, void *p) struct iio_poll_func *pf = p; struct iio_dev *indio_dev = pf->indio_dev; struct vcnl4035_data *data = iio_priv(indio_dev); - u8 buffer[ALIGN(sizeof(u16), sizeof(s64)) + sizeof(s64)]; + /* Ensure naturally aligned timestamp */ + u8 buffer[ALIGN(sizeof(u16), sizeof(s64)) + sizeof(s64)] __aligned(8); int ret; ret = regmap_read(data->regmap, VCNL4035_ALS_DATA, (int *)buffer); diff --git a/drivers/iio/magnetometer/bmc150_magn.c b/drivers/iio/magnetometer/bmc150_magn.c index d4de16750b10..48685d785c1b 100644 --- a/drivers/iio/magnetometer/bmc150_magn.c +++ b/drivers/iio/magnetometer/bmc150_magn.c @@ -136,8 +136,11 @@ struct bmc150_magn_data { struct mutex mutex; struct regmap *regmap; struct iio_mount_matrix orientation; - /* 4 x 32 bits for x, y z, 4 bytes align, 64 bits timestamp */ - s32 buffer[6]; + /* Ensure timestamp is naturally aligned */ + struct { + s32 chans[3]; + s64 timestamp __aligned(8); + } scan; struct iio_trigger *dready_trig; bool dready_trigger_on; int max_odr; @@ -673,11 +676,11 @@ static irqreturn_t bmc150_magn_trigger_handler(int irq, void *p) int ret; mutex_lock(&data->mutex); - ret = bmc150_magn_read_xyz(data, data->buffer); + ret = bmc150_magn_read_xyz(data, data->scan.chans); if (ret < 0) goto err; - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, pf->timestamp); err: diff --git a/drivers/iio/magnetometer/hmc5843.h b/drivers/iio/magnetometer/hmc5843.h index b0dee87a8b20..b68bb55909e1 100644 --- a/drivers/iio/magnetometer/hmc5843.h +++ b/drivers/iio/magnetometer/hmc5843.h @@ -33,7 +33,8 @@ enum hmc5843_ids { * @lock: update and read regmap data * @regmap: hardware access register maps * @variant: describe chip variants - * @buffer: 3x 16-bit channels + padding + 64-bit timestamp + * @scan: buffer to pack data for passing to + * iio_push_to_buffers_with_timestamp() */ struct hmc5843_data { struct device *dev; @@ -41,7 +42,10 @@ struct hmc5843_data { struct regmap *regmap; const struct hmc5843_chip_info *variant; struct iio_mount_matrix orientation; - __be16 buffer[8]; + struct { + __be16 chans[3]; + s64 timestamp __aligned(8); + } scan; }; int hmc5843_common_probe(struct device *dev, struct regmap *regmap, diff --git a/drivers/iio/magnetometer/hmc5843_core.c b/drivers/iio/magnetometer/hmc5843_core.c index c44a4292da92..aef78275260f 100644 --- a/drivers/iio/magnetometer/hmc5843_core.c +++ b/drivers/iio/magnetometer/hmc5843_core.c @@ -446,13 +446,13 @@ static irqreturn_t hmc5843_trigger_handler(int irq, void *p) } ret = regmap_bulk_read(data->regmap, HMC5843_DATA_OUT_MSB_REGS, - data->buffer, 3 * sizeof(__be16)); + data->scan.chans, sizeof(data->scan.chans)); mutex_unlock(&data->lock); if (ret < 0) goto done; - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, iio_get_time_ns(indio_dev)); done: diff --git a/drivers/iio/magnetometer/rm3100-core.c b/drivers/iio/magnetometer/rm3100-core.c index 7c20918d8108..f31ff225fe61 100644 --- a/drivers/iio/magnetometer/rm3100-core.c +++ b/drivers/iio/magnetometer/rm3100-core.c @@ -76,7 +76,8 @@ struct rm3100_data { bool use_interrupt; int conversion_time; int scale; - u8 buffer[RM3100_SCAN_BYTES]; + /* Ensure naturally aligned timestamp */ + u8 buffer[RM3100_SCAN_BYTES] __aligned(8); struct iio_trigger *drdy_trig; /* diff --git a/drivers/iio/potentiostat/lmp91000.c b/drivers/iio/potentiostat/lmp91000.c index a0e5f530faa9..d6db07264a7b 100644 --- a/drivers/iio/potentiostat/lmp91000.c +++ b/drivers/iio/potentiostat/lmp91000.c @@ -71,8 +71,8 @@ struct lmp91000_data { struct completion completion; u8 chan_select; - - u32 buffer[4]; /* 64-bit data + 64-bit timestamp */ + /* 64-bit data + 64-bit naturally aligned timestamp */ + u32 buffer[4] __aligned(8); }; static const struct iio_chan_spec lmp91000_channels[] = { diff --git a/drivers/iio/proximity/as3935.c b/drivers/iio/proximity/as3935.c index b591c63bd6c4..718150a93133 100644 --- a/drivers/iio/proximity/as3935.c +++ b/drivers/iio/proximity/as3935.c @@ -61,7 +61,11 @@ struct as3935_state { unsigned long noise_tripped; u32 tune_cap; u32 nflwdth_reg; - u8 buffer[16]; /* 8-bit data + 56-bit padding + 64-bit timestamp */ + /* Ensure timestamp is naturally aligned */ + struct { + u8 chan; + s64 timestamp __aligned(8); + } scan; u8 buf[2] ____cacheline_aligned; }; @@ -227,8 +231,8 @@ static irqreturn_t as3935_trigger_handler(int irq, void *private) if (ret) goto err_read; - st->buffer[0] = val & AS3935_DATA_MASK; - iio_push_to_buffers_with_timestamp(indio_dev, &st->buffer, + st->scan.chan = val & AS3935_DATA_MASK; + iio_push_to_buffers_with_timestamp(indio_dev, &st->scan, iio_get_time_ns(indio_dev)); err_read: iio_trigger_notify_done(indio_dev->trig); diff --git a/drivers/iio/proximity/isl29501.c b/drivers/iio/proximity/isl29501.c index 5ae549075b27..56d6e9f927f4 100644 --- a/drivers/iio/proximity/isl29501.c +++ b/drivers/iio/proximity/isl29501.c @@ -938,7 +938,7 @@ static irqreturn_t isl29501_trigger_handler(int irq, void *p) struct iio_dev *indio_dev = pf->indio_dev; struct isl29501_private *isl29501 = iio_priv(indio_dev); const unsigned long *active_mask = indio_dev->active_scan_mask; - u32 buffer[4] = {}; /* 1x16-bit + ts */ + u32 buffer[4] __aligned(8) = {}; /* 1x16-bit + naturally aligned ts */ if (test_bit(ISL29501_DISTANCE_SCAN_INDEX, active_mask)) isl29501_register_read(isl29501, REG_DISTANCE, buffer); diff --git a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c index 67f85268b63d..0c7617022407 100644 --- a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c +++ b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c @@ -43,7 +43,11 @@ struct lidar_data { int (*xfer)(struct lidar_data *data, u8 reg, u8 *val, int len); int i2c_enabled; - u16 buffer[8]; /* 2 byte distance + 8 byte timestamp */ + /* Ensure timestamp is naturally aligned */ + struct { + u16 chan; + s64 timestamp __aligned(8); + } scan; }; static const struct iio_chan_spec lidar_channels[] = { @@ -228,9 +232,9 @@ static irqreturn_t lidar_trigger_handler(int irq, void *private) struct lidar_data *data = iio_priv(indio_dev); int ret; - ret = lidar_get_measurement(data, data->buffer); + ret = lidar_get_measurement(data, &data->scan.chan); if (!ret) { - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, iio_get_time_ns(indio_dev)); } else if (ret != -EINVAL) { dev_err(&data->client->dev, "cannot read LIDAR measurement"); diff --git a/drivers/iio/proximity/srf08.c b/drivers/iio/proximity/srf08.c index b23ce446b7be..c99bc514c5e1 100644 --- a/drivers/iio/proximity/srf08.c +++ b/drivers/iio/proximity/srf08.c @@ -63,11 +63,11 @@ struct srf08_data { int range_mm; struct mutex lock; - /* - * triggered buffer - * 1x16-bit channel + 3x16 padding + 4x16 timestamp - */ - s16 buffer[8]; + /* Ensure timestamp is naturally aligned */ + struct { + s16 chan; + s64 timestamp __aligned(8); + } scan; /* Sensor-Type */ enum srf08_sensor_type sensor_type; @@ -190,9 +190,9 @@ static irqreturn_t srf08_trigger_handler(int irq, void *p) mutex_lock(&data->lock); - data->buffer[0] = sensor_data; + data->scan.chan = sensor_data; iio_push_to_buffers_with_timestamp(indio_dev, - data->buffer, pf->timestamp); + &data->scan, pf->timestamp); mutex_unlock(&data->lock); err: diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index c398d1a64614..d413dafb9211 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -3031,12 +3031,29 @@ static int ib_uverbs_ex_modify_wq(struct uverbs_attr_bundle *attrs) if (!wq) return -EINVAL; - wq_attr.curr_wq_state = cmd.curr_wq_state; - wq_attr.wq_state = cmd.wq_state; if (cmd.attr_mask & IB_WQ_FLAGS) { wq_attr.flags = cmd.flags; wq_attr.flags_mask = cmd.flags_mask; } + + if (cmd.attr_mask & IB_WQ_CUR_STATE) { + if (cmd.curr_wq_state > IB_WQS_ERR) + return -EINVAL; + + wq_attr.curr_wq_state = cmd.curr_wq_state; + } else { + wq_attr.curr_wq_state = wq->state; + } + + if (cmd.attr_mask & IB_WQ_STATE) { + if (cmd.wq_state > IB_WQS_ERR) + return -EINVAL; + + wq_attr.wq_state = cmd.wq_state; + } else { + wq_attr.wq_state = wq_attr.curr_wq_state; + } + ret = wq->device->ops.modify_wq(wq, &wq_attr, cmd.attr_mask, &attrs->driver_udata); uobj_put_obj_read(wq); diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 6e2b3e2f83f1..17ce928e41bd 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -4294,13 +4294,8 @@ int mlx4_ib_modify_wq(struct ib_wq *ibwq, struct ib_wq_attr *wq_attr, if (wq_attr_mask & IB_WQ_FLAGS) return -EOPNOTSUPP; - cur_state = wq_attr_mask & IB_WQ_CUR_STATE ? wq_attr->curr_wq_state : - ibwq->state; - new_state = wq_attr_mask & IB_WQ_STATE ? wq_attr->wq_state : cur_state; - - if (cur_state < IB_WQS_RESET || cur_state > IB_WQS_ERR || - new_state < IB_WQS_RESET || new_state > IB_WQS_ERR) - return -EINVAL; + cur_state = wq_attr->curr_wq_state; + new_state = wq_attr->wq_state; if ((new_state == IB_WQS_RDY) && (cur_state == IB_WQS_ERR)) return -EINVAL; diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index a173737cb022..9025086a8932 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -5871,8 +5871,6 @@ static void mlx5_ib_unbind_slave_port(struct mlx5_ib_dev *ibdev, port->mp.mpi = NULL; - list_add_tail(&mpi->list, &mlx5_ib_unaffiliated_port_list); - spin_unlock(&port->mp.mpi_lock); err = mlx5_nic_vport_unaffiliate_multiport(mpi->mdev); @@ -6025,6 +6023,8 @@ static void mlx5_ib_cleanup_multiport_master(struct mlx5_ib_dev *dev) dev->port[i].mp.mpi = NULL; } else { mlx5_ib_dbg(dev, "unbinding port_num: %d\n", i + 1); + list_add_tail(&dev->port[i].mp.mpi->list, + &mlx5_ib_unaffiliated_port_list); mlx5_ib_unbind_slave_port(dev, dev->port[i].mp.mpi); } } diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 09e29c6cb66d..4540835e05bd 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -6317,10 +6317,8 @@ int mlx5_ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *wq_attr, rqc = MLX5_ADDR_OF(modify_rq_in, in, ctx); - curr_wq_state = (wq_attr_mask & IB_WQ_CUR_STATE) ? - wq_attr->curr_wq_state : wq->state; - wq_state = (wq_attr_mask & IB_WQ_STATE) ? - wq_attr->wq_state : curr_wq_state; + curr_wq_state = wq_attr->curr_wq_state; + wq_state = wq_attr->wq_state; if (curr_wq_state == IB_WQS_ERR) curr_wq_state = MLX5_RQC_STATE_ERR; if (wq_state == IB_WQS_ERR) diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c index d41135682891..7d1df737c655 100644 --- a/drivers/infiniband/sw/rxe/rxe_net.c +++ b/drivers/infiniband/sw/rxe/rxe_net.c @@ -251,10 +251,8 @@ static struct socket *rxe_setup_udp_tunnel(struct net *net, __be16 port, /* Create UDP socket */ err = udp_sock_create(net, &udp_cfg, &sock); - if (err < 0) { - pr_err("failed to create udp socket. err = %d\n", err); + if (err < 0) return ERR_PTR(err); - } tnl_cfg.encap_type = 1; tnl_cfg.encap_rcv = rxe_udp_encap_recv; @@ -660,6 +658,12 @@ static int rxe_net_ipv6_init(void) recv_sockets.sk6 = rxe_setup_udp_tunnel(&init_net, htons(ROCE_V2_UDP_DPORT), true); + if (PTR_ERR(recv_sockets.sk6) == -EAFNOSUPPORT) { + recv_sockets.sk6 = NULL; + pr_warn("IPv6 is not supported, can not create a UDPv6 socket\n"); + return 0; + } + if (IS_ERR(recv_sockets.sk6)) { recv_sockets.sk6 = NULL; pr_err("Failed to create IPv6 UDP tunnel\n"); diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c index d427a343c09f..53166b9ae67e 100644 --- a/drivers/infiniband/sw/rxe/rxe_qp.c +++ b/drivers/infiniband/sw/rxe/rxe_qp.c @@ -152,7 +152,6 @@ static void free_rd_atomic_resources(struct rxe_qp *qp) void free_rd_atomic_resource(struct rxe_qp *qp, struct resp_res *res) { if (res->type == RXE_ATOMIC_MASK) { - rxe_drop_ref(qp); kfree_skb(res->atomic.skb); } else if (res->type == RXE_READ_MASK) { if (res->read.mr) diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c index c4a8195bf670..186152bf7951 100644 --- a/drivers/infiniband/sw/rxe/rxe_resp.c +++ b/drivers/infiniband/sw/rxe/rxe_resp.c @@ -993,8 +993,6 @@ static int send_atomic_ack(struct rxe_qp *qp, struct rxe_pkt_info *pkt, goto out; } - rxe_add_ref(qp); - res = &qp->resp.resources[qp->resp.res_head]; free_rd_atomic_resource(qp, res); rxe_advance_resp_resource(qp); diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index 430dc6975004..675fcd0952a2 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -500,7 +500,7 @@ static int joydev_handle_JSIOCSBTNMAP(struct joydev *joydev, memcpy(joydev->keypam, keypam, len); for (i = 0; i < joydev->nkey; i++) - joydev->keymap[keypam[i] - BTN_MISC] = i; + joydev->keymap[joydev->keypam[i] - BTN_MISC] = i; out: kfree(keypam); diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index f012a2992888..321a097ee9ed 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -68,9 +68,6 @@ config KEYBOARD_AMIGA To compile this driver as a module, choose M here: the module will be called amikbd. -config ATARI_KBD_CORE - bool - config KEYBOARD_APPLESPI tristate "Apple SPI keyboard and trackpad" depends on ACPI && EFI diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c index bb29a7c9a1c0..54afb38601b9 100644 --- a/drivers/input/keyboard/hil_kbd.c +++ b/drivers/input/keyboard/hil_kbd.c @@ -512,6 +512,7 @@ static int hil_dev_connect(struct serio *serio, struct serio_driver *drv) HIL_IDD_NUM_AXES_PER_SET(*idd)) { printk(KERN_INFO PREFIX "combo devices are not supported.\n"); + error = -EINVAL; goto bail1; } diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index 397cb1d3f481..544a8f40b81f 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -251,7 +251,7 @@ static int e2i_init(struct usbtouch_usb *usbtouch) int ret; struct usb_device *udev = interface_to_usbdev(usbtouch->interface); - ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x01, 0x02, 0x0000, 0x0081, NULL, 0, USB_CTRL_SET_TIMEOUT); @@ -531,7 +531,7 @@ static int mtouch_init(struct usbtouch_usb *usbtouch) if (ret) return ret; - ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), MTOUCHUSB_RESET, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 1, 0, NULL, 0, USB_CTRL_SET_TIMEOUT); @@ -543,7 +543,7 @@ static int mtouch_init(struct usbtouch_usb *usbtouch) msleep(150); for (i = 0; i < 3; i++) { - ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), MTOUCHUSB_ASYNC_REPORT, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 1, 1, NULL, 0, USB_CTRL_SET_TIMEOUT); @@ -722,7 +722,7 @@ static int dmc_tsc10_init(struct usbtouch_usb *usbtouch) } /* start sending data */ - ret = usb_control_msg(dev, usb_rcvctrlpipe (dev, 0), + ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), TSC10_CMD_DATA1, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, 0, NULL, 0, USB_CTRL_SET_TIMEOUT); diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index 76bd2309e023..9c3e630c6c4c 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -216,9 +216,11 @@ resv_iova: lo = iova_pfn(iovad, start); hi = iova_pfn(iovad, end); reserve_iova(iovad, lo, hi); - } else { + } else if (end < start) { /* dma_ranges list should be sorted */ - dev_err(&dev->dev, "Failed to reserve IOVA\n"); + dev_err(&dev->dev, + "Failed to reserve IOVA [%pa-%pa]\n", + &start, &end); return -EINVAL; } diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index 1988de1d64c0..2cbf66d1c300 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -144,6 +144,7 @@ config LEDS_LM3530 config LEDS_LM3532 tristate "LCD Backlight driver for LM3532" + select REGMAP_I2C depends on LEDS_CLASS depends on I2C help diff --git a/drivers/leds/leds-as3645a.c b/drivers/leds/leds-as3645a.c index b7e0ae1af8fa..1dc6f1b24ddb 100644 --- a/drivers/leds/leds-as3645a.c +++ b/drivers/leds/leds-as3645a.c @@ -544,6 +544,7 @@ static int as3645a_parse_node(struct as3645a *flash, if (!flash->indicator_node) { dev_warn(&flash->client->dev, "can't find indicator node\n"); + rval = -ENODEV; goto out_err; } diff --git a/drivers/leds/leds-ktd2692.c b/drivers/leds/leds-ktd2692.c index 670efee9b131..cd30b3b46e76 100644 --- a/drivers/leds/leds-ktd2692.c +++ b/drivers/leds/leds-ktd2692.c @@ -256,6 +256,17 @@ static void ktd2692_setup(struct ktd2692_context *led) | KTD2692_REG_FLASH_CURRENT_BASE); } +static void regulator_disable_action(void *_data) +{ + struct device *dev = _data; + struct ktd2692_context *led = dev_get_drvdata(dev); + int ret; + + ret = regulator_disable(led->regulator); + if (ret) + dev_err(dev, "Failed to disable supply: %d\n", ret); +} + static int ktd2692_parse_dt(struct ktd2692_context *led, struct device *dev, struct ktd2692_led_config_data *cfg) { @@ -286,8 +297,14 @@ static int ktd2692_parse_dt(struct ktd2692_context *led, struct device *dev, if (led->regulator) { ret = regulator_enable(led->regulator); - if (ret) + if (ret) { dev_err(dev, "Failed to enable supply: %d\n", ret); + } else { + ret = devm_add_action_or_reset(dev, + regulator_disable_action, dev); + if (ret) + return ret; + } } child_node = of_get_next_available_child(np, NULL); @@ -377,17 +394,9 @@ static int ktd2692_probe(struct platform_device *pdev) static int ktd2692_remove(struct platform_device *pdev) { struct ktd2692_context *led = platform_get_drvdata(pdev); - int ret; led_classdev_flash_unregister(&led->fled_cdev); - if (led->regulator) { - ret = regulator_disable(led->regulator); - if (ret) - dev_err(&pdev->dev, - "Failed to disable supply: %d\n", ret); - } - mutex_destroy(&led->lock); return 0; diff --git a/drivers/leds/leds-lm36274.c b/drivers/leds/leds-lm36274.c index db842eeb7ca2..6c143551f10a 100644 --- a/drivers/leds/leds-lm36274.c +++ b/drivers/leds/leds-lm36274.c @@ -41,37 +41,36 @@ struct lm36274 { }; static int lm36274_brightness_set(struct led_classdev *led_cdev, - enum led_brightness brt_val) + enum led_brightness brt_val) { - struct lm36274 *led = container_of(led_cdev, struct lm36274, led_dev); + struct lm36274 *chip = container_of(led_cdev, struct lm36274, led_dev); - return ti_lmu_common_set_brightness(&led->lmu_data, brt_val); + return ti_lmu_common_set_brightness(&chip->lmu_data, brt_val); } -static int lm36274_init(struct lm36274 *lm36274_data) +static int lm36274_init(struct lm36274 *chip) { int enable_val = 0; int i; - for (i = 0; i < lm36274_data->num_leds; i++) - enable_val |= (1 << lm36274_data->led_sources[i]); + for (i = 0; i < chip->num_leds; i++) + enable_val |= (1 << chip->led_sources[i]); if (!enable_val) { - dev_err(lm36274_data->dev, "No LEDs were enabled\n"); + dev_err(chip->dev, "No LEDs were enabled\n"); return -EINVAL; } enable_val |= LM36274_BL_EN; - return regmap_write(lm36274_data->regmap, LM36274_REG_BL_EN, - enable_val); + return regmap_write(chip->regmap, LM36274_REG_BL_EN, enable_val); } -static int lm36274_parse_dt(struct lm36274 *lm36274_data) +static int lm36274_parse_dt(struct lm36274 *chip) { struct fwnode_handle *child = NULL; char label[LED_MAX_NAME_SIZE]; - struct device *dev = &lm36274_data->pdev->dev; + struct device *dev = &chip->pdev->dev; const char *name; int child_cnt; int ret = -EINVAL; @@ -84,37 +83,37 @@ static int lm36274_parse_dt(struct lm36274 *lm36274_data) device_for_each_child_node(dev, child) { ret = fwnode_property_read_string(child, "label", &name); if (ret) - snprintf(label, sizeof(label), - "%s::", lm36274_data->pdev->name); + snprintf(label, sizeof(label), "%s::", + chip->pdev->name); else - snprintf(label, sizeof(label), - "%s:%s", lm36274_data->pdev->name, name); + snprintf(label, sizeof(label), "%s:%s", + chip->pdev->name, name); - lm36274_data->num_leds = fwnode_property_count_u32(child, "led-sources"); - if (lm36274_data->num_leds <= 0) + chip->num_leds = fwnode_property_count_u32(child, "led-sources"); + if (chip->num_leds <= 0) return -ENODEV; ret = fwnode_property_read_u32_array(child, "led-sources", - lm36274_data->led_sources, - lm36274_data->num_leds); + chip->led_sources, + chip->num_leds); if (ret) { dev_err(dev, "led-sources property missing\n"); return ret; } fwnode_property_read_string(child, "linux,default-trigger", - &lm36274_data->led_dev.default_trigger); + &chip->led_dev.default_trigger); } - lm36274_data->lmu_data.regmap = lm36274_data->regmap; - lm36274_data->lmu_data.max_brightness = MAX_BRIGHTNESS_11BIT; - lm36274_data->lmu_data.msb_brightness_reg = LM36274_REG_BRT_MSB; - lm36274_data->lmu_data.lsb_brightness_reg = LM36274_REG_BRT_LSB; + chip->lmu_data.regmap = chip->regmap; + chip->lmu_data.max_brightness = MAX_BRIGHTNESS_11BIT; + chip->lmu_data.msb_brightness_reg = LM36274_REG_BRT_MSB; + chip->lmu_data.lsb_brightness_reg = LM36274_REG_BRT_LSB; - lm36274_data->led_dev.name = label; - lm36274_data->led_dev.max_brightness = MAX_BRIGHTNESS_11BIT; - lm36274_data->led_dev.brightness_set_blocking = lm36274_brightness_set; + chip->led_dev.name = label; + chip->led_dev.max_brightness = MAX_BRIGHTNESS_11BIT; + chip->led_dev.brightness_set_blocking = lm36274_brightness_set; return 0; } @@ -122,39 +121,38 @@ static int lm36274_parse_dt(struct lm36274 *lm36274_data) static int lm36274_probe(struct platform_device *pdev) { struct ti_lmu *lmu = dev_get_drvdata(pdev->dev.parent); - struct lm36274 *lm36274_data; + struct lm36274 *chip; int ret; - lm36274_data = devm_kzalloc(&pdev->dev, sizeof(*lm36274_data), - GFP_KERNEL); - if (!lm36274_data) + chip = devm_kzalloc(&pdev->dev, sizeof(*chip), GFP_KERNEL); + if (!chip) return -ENOMEM; - lm36274_data->pdev = pdev; - lm36274_data->dev = lmu->dev; - lm36274_data->regmap = lmu->regmap; - platform_set_drvdata(pdev, lm36274_data); + chip->pdev = pdev; + chip->dev = lmu->dev; + chip->regmap = lmu->regmap; + platform_set_drvdata(pdev, chip); - ret = lm36274_parse_dt(lm36274_data); + ret = lm36274_parse_dt(chip); if (ret) { - dev_err(lm36274_data->dev, "Failed to parse DT node\n"); + dev_err(chip->dev, "Failed to parse DT node\n"); return ret; } - ret = lm36274_init(lm36274_data); + ret = lm36274_init(chip); if (ret) { - dev_err(lm36274_data->dev, "Failed to init the device\n"); + dev_err(chip->dev, "Failed to init the device\n"); return ret; } - return led_classdev_register(lm36274_data->dev, &lm36274_data->led_dev); + return led_classdev_register(chip->dev, &chip->led_dev); } static int lm36274_remove(struct platform_device *pdev) { - struct lm36274 *lm36274_data = platform_get_drvdata(pdev); + struct lm36274 *chip = platform_get_drvdata(pdev); - led_classdev_unregister(&lm36274_data->led_dev); + led_classdev_unregister(&chip->led_dev); return 0; } diff --git a/drivers/leds/leds-lm3692x.c b/drivers/leds/leds-lm3692x.c index 1ac9a44570ee..cc77ea048d9b 100644 --- a/drivers/leds/leds-lm3692x.c +++ b/drivers/leds/leds-lm3692x.c @@ -358,6 +358,7 @@ static int lm3692x_probe_dt(struct lm3692x_led *led) ret = fwnode_property_read_u32(child, "reg", &led->led_enable); if (ret) { + fwnode_handle_put(child); dev_err(&led->client->dev, "reg DT property missing\n"); return ret; } @@ -368,12 +369,11 @@ static int lm3692x_probe_dt(struct lm3692x_led *led) ret = devm_led_classdev_register_ext(&led->client->dev, &led->led_dev, &init_data); - if (ret) { + if (ret) dev_err(&led->client->dev, "led register err: %d\n", ret); - return ret; - } - return 0; + fwnode_handle_put(init_data.fwnode); + return ret; } static int lm3692x_probe(struct i2c_client *client, diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c index 0ba51dacc580..ce94b5205fd6 100644 --- a/drivers/media/common/siano/smscoreapi.c +++ b/drivers/media/common/siano/smscoreapi.c @@ -908,7 +908,7 @@ static int smscore_load_firmware_family2(struct smscore_device_t *coredev, void *buffer, size_t size) { struct sms_firmware *firmware = (struct sms_firmware *) buffer; - struct sms_msg_data4 *msg; + struct sms_msg_data5 *msg; u32 mem_address, calc_checksum = 0; u32 i, *ptr; u8 *payload = firmware->payload; @@ -989,24 +989,20 @@ static int smscore_load_firmware_family2(struct smscore_device_t *coredev, goto exit_fw_download; if (coredev->mode == DEVICE_MODE_NONE) { - struct sms_msg_data *trigger_msg = - (struct sms_msg_data *) msg; - pr_debug("sending MSG_SMS_SWDOWNLOAD_TRIGGER_REQ\n"); SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_SWDOWNLOAD_TRIGGER_REQ, - sizeof(struct sms_msg_hdr) + - sizeof(u32) * 5); + sizeof(*msg)); - trigger_msg->msg_data[0] = firmware->start_address; + msg->msg_data[0] = firmware->start_address; /* Entry point */ - trigger_msg->msg_data[1] = 6; /* Priority */ - trigger_msg->msg_data[2] = 0x200; /* Stack size */ - trigger_msg->msg_data[3] = 0; /* Parameter */ - trigger_msg->msg_data[4] = 4; /* Task ID */ + msg->msg_data[1] = 6; /* Priority */ + msg->msg_data[2] = 0x200; /* Stack size */ + msg->msg_data[3] = 0; /* Parameter */ + msg->msg_data[4] = 4; /* Task ID */ - rc = smscore_sendrequest_and_wait(coredev, trigger_msg, - trigger_msg->x_msg_header.msg_length, + rc = smscore_sendrequest_and_wait(coredev, msg, + msg->x_msg_header.msg_length, &coredev->trigger_done); } else { SMS_INIT_MSG(&msg->x_msg_header, MSG_SW_RELOAD_EXEC_REQ, diff --git a/drivers/media/common/siano/smscoreapi.h b/drivers/media/common/siano/smscoreapi.h index a2f95f4899c2..cd6c981eb1f9 100644 --- a/drivers/media/common/siano/smscoreapi.h +++ b/drivers/media/common/siano/smscoreapi.h @@ -629,9 +629,9 @@ struct sms_msg_data2 { u32 msg_data[2]; }; -struct sms_msg_data4 { +struct sms_msg_data5 { struct sms_msg_hdr x_msg_header; - u32 msg_data[4]; + u32 msg_data[5]; }; struct sms_data_download { diff --git a/drivers/media/common/siano/smsdvb-main.c b/drivers/media/common/siano/smsdvb-main.c index ae17407e477a..7cc654bc52d3 100644 --- a/drivers/media/common/siano/smsdvb-main.c +++ b/drivers/media/common/siano/smsdvb-main.c @@ -1176,6 +1176,10 @@ static int smsdvb_hotplug(struct smscore_device_t *coredev, return 0; media_graph_error: + mutex_lock(&g_smsdvb_clientslock); + list_del(&client->entry); + mutex_unlock(&g_smsdvb_clientslock); + smsdvb_debugfs_release(client); client_error: diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c index 630509ecee20..9fed06ba88ef 100644 --- a/drivers/media/dvb-core/dvb_net.c +++ b/drivers/media/dvb-core/dvb_net.c @@ -45,6 +45,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/netdevice.h> +#include <linux/nospec.h> #include <linux/etherdevice.h> #include <linux/dvb/net.h> #include <linux/uio.h> @@ -1462,14 +1463,20 @@ static int dvb_net_do_ioctl(struct file *file, struct net_device *netdev; struct dvb_net_priv *priv_data; struct dvb_net_if *dvbnetif = parg; + int if_num = dvbnetif->if_num; - if (dvbnetif->if_num >= DVB_NET_DEVICES_MAX || - !dvbnet->state[dvbnetif->if_num]) { + if (if_num >= DVB_NET_DEVICES_MAX) { ret = -EINVAL; goto ioctl_error; } + if_num = array_index_nospec(if_num, DVB_NET_DEVICES_MAX); - netdev = dvbnet->device[dvbnetif->if_num]; + if (!dvbnet->state[if_num]) { + ret = -EINVAL; + goto ioctl_error; + } + + netdev = dvbnet->device[if_num]; priv_data = netdev_priv(netdev); dvbnetif->pid=priv_data->pid; @@ -1522,14 +1529,20 @@ static int dvb_net_do_ioctl(struct file *file, struct net_device *netdev; struct dvb_net_priv *priv_data; struct __dvb_net_if_old *dvbnetif = parg; + int if_num = dvbnetif->if_num; + + if (if_num >= DVB_NET_DEVICES_MAX) { + ret = -EINVAL; + goto ioctl_error; + } + if_num = array_index_nospec(if_num, DVB_NET_DEVICES_MAX); - if (dvbnetif->if_num >= DVB_NET_DEVICES_MAX || - !dvbnet->state[dvbnetif->if_num]) { + if (!dvbnet->state[if_num]) { ret = -EINVAL; goto ioctl_error; } - netdev = dvbnet->device[dvbnetif->if_num]; + netdev = dvbnet->device[if_num]; priv_data = netdev_priv(netdev); dvbnetif->pid=priv_data->pid; diff --git a/drivers/media/i2c/ir-kbd-i2c.c b/drivers/media/i2c/ir-kbd-i2c.c index e8119ad0bc71..92376592455e 100644 --- a/drivers/media/i2c/ir-kbd-i2c.c +++ b/drivers/media/i2c/ir-kbd-i2c.c @@ -678,8 +678,8 @@ static int zilog_tx(struct rc_dev *rcdev, unsigned int *txbuf, goto out_unlock; } - i = i2c_master_recv(ir->tx_c, buf, 1); - if (i != 1) { + ret = i2c_master_recv(ir->tx_c, buf, 1); + if (ret != 1) { dev_err(&ir->rc->dev, "i2c_master_recv failed with %d\n", ret); ret = -EIO; goto out_unlock; diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-core.c b/drivers/media/i2c/s5c73m3/s5c73m3-core.c index 5b4c4a3547c9..71804a70bc6d 100644 --- a/drivers/media/i2c/s5c73m3/s5c73m3-core.c +++ b/drivers/media/i2c/s5c73m3/s5c73m3-core.c @@ -1386,7 +1386,7 @@ static int __s5c73m3_power_on(struct s5c73m3 *state) s5c73m3_gpio_deassert(state, STBY); usleep_range(100, 200); - s5c73m3_gpio_deassert(state, RST); + s5c73m3_gpio_deassert(state, RSET); usleep_range(50, 100); return 0; @@ -1401,7 +1401,7 @@ static int __s5c73m3_power_off(struct s5c73m3 *state) { int i, ret; - if (s5c73m3_gpio_assert(state, RST)) + if (s5c73m3_gpio_assert(state, RSET)) usleep_range(10, 50); if (s5c73m3_gpio_assert(state, STBY)) @@ -1606,7 +1606,7 @@ static int s5c73m3_get_platform_data(struct s5c73m3 *state) state->mclk_frequency = pdata->mclk_frequency; state->gpio[STBY] = pdata->gpio_stby; - state->gpio[RST] = pdata->gpio_reset; + state->gpio[RSET] = pdata->gpio_reset; return 0; } diff --git a/drivers/media/i2c/s5c73m3/s5c73m3.h b/drivers/media/i2c/s5c73m3/s5c73m3.h index ef7e85b34263..c3fcfdd3ea66 100644 --- a/drivers/media/i2c/s5c73m3/s5c73m3.h +++ b/drivers/media/i2c/s5c73m3/s5c73m3.h @@ -353,7 +353,7 @@ struct s5c73m3_ctrls { enum s5c73m3_gpio_id { STBY, - RST, + RSET, GPIO_NUM, }; diff --git a/drivers/media/i2c/s5k4ecgx.c b/drivers/media/i2c/s5k4ecgx.c index b2d53417badf..4e97309a67f4 100644 --- a/drivers/media/i2c/s5k4ecgx.c +++ b/drivers/media/i2c/s5k4ecgx.c @@ -173,7 +173,7 @@ static const char * const s5k4ecgx_supply_names[] = { enum s5k4ecgx_gpio_id { STBY, - RST, + RSET, GPIO_NUM, }; @@ -476,7 +476,7 @@ static int __s5k4ecgx_power_on(struct s5k4ecgx *priv) if (s5k4ecgx_gpio_set_value(priv, STBY, priv->gpio[STBY].level)) usleep_range(30, 50); - if (s5k4ecgx_gpio_set_value(priv, RST, priv->gpio[RST].level)) + if (s5k4ecgx_gpio_set_value(priv, RSET, priv->gpio[RSET].level)) usleep_range(30, 50); return 0; @@ -484,7 +484,7 @@ static int __s5k4ecgx_power_on(struct s5k4ecgx *priv) static int __s5k4ecgx_power_off(struct s5k4ecgx *priv) { - if (s5k4ecgx_gpio_set_value(priv, RST, !priv->gpio[RST].level)) + if (s5k4ecgx_gpio_set_value(priv, RSET, !priv->gpio[RSET].level)) usleep_range(30, 50); if (s5k4ecgx_gpio_set_value(priv, STBY, !priv->gpio[STBY].level)) @@ -872,7 +872,7 @@ static int s5k4ecgx_config_gpios(struct s5k4ecgx *priv, int ret; priv->gpio[STBY].gpio = -EINVAL; - priv->gpio[RST].gpio = -EINVAL; + priv->gpio[RSET].gpio = -EINVAL; ret = s5k4ecgx_config_gpio(gpio->gpio, gpio->level, "S5K4ECGX_STBY"); @@ -891,7 +891,7 @@ static int s5k4ecgx_config_gpios(struct s5k4ecgx *priv, s5k4ecgx_free_gpios(priv); return ret; } - priv->gpio[RST] = *gpio; + priv->gpio[RSET] = *gpio; if (gpio_is_valid(gpio->gpio)) gpio_set_value(gpio->gpio, 0); diff --git a/drivers/media/i2c/s5k5baf.c b/drivers/media/i2c/s5k5baf.c index cdfe008ba39f..ac5ab3392073 100644 --- a/drivers/media/i2c/s5k5baf.c +++ b/drivers/media/i2c/s5k5baf.c @@ -235,7 +235,7 @@ struct s5k5baf_gpio { enum s5k5baf_gpio_id { STBY, - RST, + RSET, NUM_GPIOS, }; @@ -970,7 +970,7 @@ static int s5k5baf_power_on(struct s5k5baf *state) s5k5baf_gpio_deassert(state, STBY); usleep_range(50, 100); - s5k5baf_gpio_deassert(state, RST); + s5k5baf_gpio_deassert(state, RSET); return 0; err_reg_dis: @@ -988,7 +988,7 @@ static int s5k5baf_power_off(struct s5k5baf *state) state->apply_cfg = 0; state->apply_crop = 0; - s5k5baf_gpio_assert(state, RST); + s5k5baf_gpio_assert(state, RSET); s5k5baf_gpio_assert(state, STBY); if (!IS_ERR(state->clock)) diff --git a/drivers/media/i2c/s5k6aa.c b/drivers/media/i2c/s5k6aa.c index 72439fae7968..6516e205e9a3 100644 --- a/drivers/media/i2c/s5k6aa.c +++ b/drivers/media/i2c/s5k6aa.c @@ -177,7 +177,7 @@ static const char * const s5k6aa_supply_names[] = { enum s5k6aa_gpio_id { STBY, - RST, + RSET, GPIO_NUM, }; @@ -841,7 +841,7 @@ static int __s5k6aa_power_on(struct s5k6aa *s5k6aa) ret = s5k6aa->s_power(1); usleep_range(4000, 5000); - if (s5k6aa_gpio_deassert(s5k6aa, RST)) + if (s5k6aa_gpio_deassert(s5k6aa, RSET)) msleep(20); return ret; @@ -851,7 +851,7 @@ static int __s5k6aa_power_off(struct s5k6aa *s5k6aa) { int ret; - if (s5k6aa_gpio_assert(s5k6aa, RST)) + if (s5k6aa_gpio_assert(s5k6aa, RSET)) usleep_range(100, 150); if (s5k6aa->s_power) { @@ -1510,7 +1510,7 @@ static int s5k6aa_configure_gpios(struct s5k6aa *s5k6aa, int ret; s5k6aa->gpio[STBY].gpio = -EINVAL; - s5k6aa->gpio[RST].gpio = -EINVAL; + s5k6aa->gpio[RSET].gpio = -EINVAL; gpio = &pdata->gpio_stby; if (gpio_is_valid(gpio->gpio)) { @@ -1533,7 +1533,7 @@ static int s5k6aa_configure_gpios(struct s5k6aa *s5k6aa, if (ret < 0) return ret; - s5k6aa->gpio[RST] = *gpio; + s5k6aa->gpio[RSET] = *gpio; } return 0; diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index 114c084c4aec..76c443067ec2 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -1973,6 +1973,7 @@ static int tc358743_probe_of(struct tc358743_state *state) bps_pr_lane = 2 * endpoint.link_frequencies[0]; if (bps_pr_lane < 62500000U || bps_pr_lane > 1000000000U) { dev_err(dev, "unsupported bps per lane: %u bps\n", bps_pr_lane); + ret = -EINVAL; goto disable_clk; } diff --git a/drivers/media/mc/Makefile b/drivers/media/mc/Makefile index 119037f0e686..2b7af42ba59c 100644 --- a/drivers/media/mc/Makefile +++ b/drivers/media/mc/Makefile @@ -3,7 +3,7 @@ mc-objs := mc-device.o mc-devnode.o mc-entity.o \ mc-request.o -ifeq ($(CONFIG_USB),y) +ifneq ($(CONFIG_USB),) mc-objs += mc-dev-allocator.o endif diff --git a/drivers/media/pci/bt8xx/bt878.c b/drivers/media/pci/bt8xx/bt878.c index 53af26ad1dfb..1a741b47eaa1 100644 --- a/drivers/media/pci/bt8xx/bt878.c +++ b/drivers/media/pci/bt8xx/bt878.c @@ -477,6 +477,9 @@ static int bt878_probe(struct pci_dev *dev, const struct pci_device_id *pci_id) btwrite(0, BT878_AINT_MASK); bt878_num++; + if (!bt->tasklet.func) + tasklet_disable(&bt->tasklet); + return 0; fail2: diff --git a/drivers/media/pci/cobalt/cobalt-driver.c b/drivers/media/pci/cobalt/cobalt-driver.c index 0695078ef812..1bd8bbe57a30 100644 --- a/drivers/media/pci/cobalt/cobalt-driver.c +++ b/drivers/media/pci/cobalt/cobalt-driver.c @@ -667,6 +667,7 @@ static int cobalt_probe(struct pci_dev *pci_dev, return -ENOMEM; cobalt->pci_dev = pci_dev; cobalt->instance = i; + mutex_init(&cobalt->pci_lock); retval = v4l2_device_register(&pci_dev->dev, &cobalt->v4l2_dev); if (retval) { diff --git a/drivers/media/pci/cobalt/cobalt-driver.h b/drivers/media/pci/cobalt/cobalt-driver.h index bca68572b324..12c33e035904 100644 --- a/drivers/media/pci/cobalt/cobalt-driver.h +++ b/drivers/media/pci/cobalt/cobalt-driver.h @@ -251,6 +251,8 @@ struct cobalt { int instance; struct pci_dev *pci_dev; struct v4l2_device v4l2_dev; + /* serialize PCI access in cobalt_s_bit_sysctrl() */ + struct mutex pci_lock; void __iomem *bar0, *bar1; @@ -320,10 +322,13 @@ static inline u32 cobalt_g_sysctrl(struct cobalt *cobalt) static inline void cobalt_s_bit_sysctrl(struct cobalt *cobalt, int bit, int val) { - u32 ctrl = cobalt_read_bar1(cobalt, COBALT_SYS_CTRL_BASE); + u32 ctrl; + mutex_lock(&cobalt->pci_lock); + ctrl = cobalt_read_bar1(cobalt, COBALT_SYS_CTRL_BASE); cobalt_write_bar1(cobalt, COBALT_SYS_CTRL_BASE, (ctrl & ~(1UL << bit)) | (val << bit)); + mutex_unlock(&cobalt->pci_lock); } static inline u32 cobalt_g_sysstat(struct cobalt *cobalt) diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c index 35a1d0d6dd66..42d1e4496efa 100644 --- a/drivers/media/platform/exynos-gsc/gsc-m2m.c +++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c @@ -56,10 +56,8 @@ static void __gsc_m2m_job_abort(struct gsc_ctx *ctx) static int gsc_m2m_start_streaming(struct vb2_queue *q, unsigned int count) { struct gsc_ctx *ctx = q->drv_priv; - int ret; - ret = pm_runtime_get_sync(&ctx->gsc_dev->pdev->dev); - return ret > 0 ? 0 : ret; + return pm_runtime_resume_and_get(&ctx->gsc_dev->pdev->dev); } static void __gsc_m2m_cleanup_queue(struct gsc_ctx *ctx) diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.c b/drivers/media/platform/exynos4-is/fimc-isp-video.c index d2cbcdca0463..370cdf007012 100644 --- a/drivers/media/platform/exynos4-is/fimc-isp-video.c +++ b/drivers/media/platform/exynos4-is/fimc-isp-video.c @@ -305,17 +305,20 @@ static int isp_video_release(struct file *file) struct fimc_is_video *ivc = &isp->video_capture; struct media_entity *entity = &ivc->ve.vdev.entity; struct media_device *mdev = entity->graph_obj.mdev; + bool is_singular_file; mutex_lock(&isp->video_lock); - if (v4l2_fh_is_singular_file(file) && ivc->streaming) { + is_singular_file = v4l2_fh_is_singular_file(file); + + if (is_singular_file && ivc->streaming) { media_pipeline_stop(entity); ivc->streaming = 0; } _vb2_fop_release(file, NULL); - if (v4l2_fh_is_singular_file(file)) { + if (is_singular_file) { fimc_pipeline_call(&ivc->ve, close); mutex_lock(&mdev->graph_mutex); diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c b/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c index 7c9e2d69e21a..34bc2949e1d6 100644 --- a/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c +++ b/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c @@ -402,12 +402,12 @@ static int mtk_mdp_m2m_start_streaming(struct vb2_queue *q, unsigned int count) struct mtk_mdp_ctx *ctx = q->drv_priv; int ret; - ret = pm_runtime_get_sync(&ctx->mdp_dev->pdev->dev); + ret = pm_runtime_resume_and_get(&ctx->mdp_dev->pdev->dev); if (ret < 0) - mtk_mdp_dbg(1, "[%d] pm_runtime_get_sync failed:%d", + mtk_mdp_dbg(1, "[%d] pm_runtime_resume_and_get failed:%d", ctx->id, ret); - return 0; + return ret; } static void *mtk_mdp_m2m_buf_remove(struct mtk_mdp_ctx *ctx, diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c index 00d090df11bb..4cde1a54e725 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c @@ -142,7 +142,9 @@ static int fops_vcodec_open(struct file *file) mtk_vcodec_dec_set_default_params(ctx); if (v4l2_fh_is_singular(&ctx->fh)) { - mtk_vcodec_dec_pw_on(&dev->pm); + ret = mtk_vcodec_dec_pw_on(&dev->pm); + if (ret < 0) + goto err_load_fw; /* * vpu_load_firmware checks if it was loaded already and * does nothing in that case diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c index f9bbd0000bf3..34e9e067de20 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c @@ -89,13 +89,15 @@ void mtk_vcodec_release_dec_pm(struct mtk_vcodec_dev *dev) put_device(dev->pm.larbvdec); } -void mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm) +int mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm) { int ret; - ret = pm_runtime_get_sync(pm->dev); + ret = pm_runtime_resume_and_get(pm->dev); if (ret) - mtk_v4l2_err("pm_runtime_get_sync fail %d", ret); + mtk_v4l2_err("pm_runtime_resume_and_get fail %d", ret); + + return ret; } void mtk_vcodec_dec_pw_off(struct mtk_vcodec_pm *pm) diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h index 872d8bf8cfaf..280aeaefdb65 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h @@ -12,7 +12,7 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *dev); void mtk_vcodec_release_dec_pm(struct mtk_vcodec_dev *dev); -void mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm); +int mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm); void mtk_vcodec_dec_pw_off(struct mtk_vcodec_pm *pm); void mtk_vcodec_dec_clock_on(struct mtk_vcodec_pm *pm); void mtk_vcodec_dec_clock_off(struct mtk_vcodec_pm *pm); diff --git a/drivers/media/platform/s5p-cec/s5p_cec.c b/drivers/media/platform/s5p-cec/s5p_cec.c index 6ddcc35b0bbd..828792b854f5 100644 --- a/drivers/media/platform/s5p-cec/s5p_cec.c +++ b/drivers/media/platform/s5p-cec/s5p_cec.c @@ -35,10 +35,13 @@ MODULE_PARM_DESC(debug, "debug level (0-2)"); static int s5p_cec_adap_enable(struct cec_adapter *adap, bool enable) { + int ret; struct s5p_cec_dev *cec = cec_get_drvdata(adap); if (enable) { - pm_runtime_get_sync(cec->dev); + ret = pm_runtime_resume_and_get(cec->dev); + if (ret < 0) + return ret; s5p_cec_reset(cec); @@ -51,7 +54,7 @@ static int s5p_cec_adap_enable(struct cec_adapter *adap, bool enable) } else { s5p_cec_mask_tx_interrupts(cec); s5p_cec_mask_rx_interrupts(cec); - pm_runtime_disable(cec->dev); + pm_runtime_put(cec->dev); } return 0; diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c index f5f05ea9f521..6cfc2debfd9a 100644 --- a/drivers/media/platform/s5p-g2d/g2d.c +++ b/drivers/media/platform/s5p-g2d/g2d.c @@ -276,6 +276,9 @@ static int g2d_release(struct file *file) struct g2d_dev *dev = video_drvdata(file); struct g2d_ctx *ctx = fh2ctx(file->private_data); + mutex_lock(&dev->mutex); + v4l2_m2m_ctx_release(ctx->fh.m2m_ctx); + mutex_unlock(&dev->mutex); v4l2_ctrl_handler_free(&ctx->ctrl_handler); v4l2_fh_del(&ctx->fh); v4l2_fh_exit(&ctx->fh); diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index 8dbbd5f2a40a..06e17946bbb6 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -2579,11 +2579,8 @@ static void s5p_jpeg_buf_queue(struct vb2_buffer *vb) static int s5p_jpeg_start_streaming(struct vb2_queue *q, unsigned int count) { struct s5p_jpeg_ctx *ctx = vb2_get_drv_priv(q); - int ret; - - ret = pm_runtime_get_sync(ctx->jpeg->dev); - return ret > 0 ? 0 : ret; + return pm_runtime_resume_and_get(ctx->jpeg->dev); } static void s5p_jpeg_stop_streaming(struct vb2_queue *q) diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c index 2236702c21b4..84c4b19fb107 100644 --- a/drivers/media/platform/sh_vou.c +++ b/drivers/media/platform/sh_vou.c @@ -1133,7 +1133,11 @@ static int sh_vou_open(struct file *file) if (v4l2_fh_is_singular_file(file) && vou_dev->status == SH_VOU_INITIALISING) { /* First open */ - pm_runtime_get_sync(vou_dev->v4l2_dev.dev); + err = pm_runtime_resume_and_get(vou_dev->v4l2_dev.dev); + if (err < 0) { + v4l2_fh_release(file); + goto done_open; + } err = sh_vou_hw_init(vou_dev); if (err < 0) { pm_runtime_put(vou_dev->v4l2_dev.dev); diff --git a/drivers/media/platform/sti/bdisp/Makefile b/drivers/media/platform/sti/bdisp/Makefile index caf7ccd193ea..39ade0a34723 100644 --- a/drivers/media/platform/sti/bdisp/Makefile +++ b/drivers/media/platform/sti/bdisp/Makefile @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only -obj-$(CONFIG_VIDEO_STI_BDISP) := bdisp.o +obj-$(CONFIG_VIDEO_STI_BDISP) += bdisp.o bdisp-objs := bdisp-v4l2.o bdisp-hw.o bdisp-debug.o diff --git a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c index a55ddf8d185d..16a097f93b42 100644 --- a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c +++ b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c @@ -499,7 +499,7 @@ static int bdisp_start_streaming(struct vb2_queue *q, unsigned int count) { struct bdisp_ctx *ctx = q->drv_priv; struct vb2_v4l2_buffer *buf; - int ret = pm_runtime_get_sync(ctx->bdisp_dev->dev); + int ret = pm_runtime_resume_and_get(ctx->bdisp_dev->dev); if (ret < 0) { dev_err(ctx->bdisp_dev->dev, "failed to set runtime PM\n"); @@ -1364,10 +1364,10 @@ static int bdisp_probe(struct platform_device *pdev) /* Power management */ pm_runtime_enable(dev); - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) { dev_err(dev, "failed to set PM\n"); - goto err_pm; + goto err_remove; } /* Filters */ @@ -1395,6 +1395,7 @@ err_filter: bdisp_hw_free_filters(bdisp->dev); err_pm: pm_runtime_put(dev); +err_remove: bdisp_debugfs_remove(bdisp); err_v4l2: v4l2_device_unregister(&bdisp->v4l2_dev); diff --git a/drivers/media/platform/sti/delta/Makefile b/drivers/media/platform/sti/delta/Makefile index 92b37e216f00..32412fa4c632 100644 --- a/drivers/media/platform/sti/delta/Makefile +++ b/drivers/media/platform/sti/delta/Makefile @@ -1,5 +1,5 @@ # SPDX-License-Identifier: GPL-2.0-only -obj-$(CONFIG_VIDEO_STI_DELTA_DRIVER) := st-delta.o +obj-$(CONFIG_VIDEO_STI_DELTA_DRIVER) += st-delta.o st-delta-y := delta-v4l2.o delta-mem.o delta-ipc.o delta-debug.o # MJPEG support diff --git a/drivers/media/platform/sti/hva/Makefile b/drivers/media/platform/sti/hva/Makefile index 74b41ec52f97..b5a5478bdd01 100644 --- a/drivers/media/platform/sti/hva/Makefile +++ b/drivers/media/platform/sti/hva/Makefile @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only -obj-$(CONFIG_VIDEO_STI_HVA) := st-hva.o +obj-$(CONFIG_VIDEO_STI_HVA) += st-hva.o st-hva-y := hva-v4l2.o hva-hw.o hva-mem.o hva-h264.o st-hva-$(CONFIG_VIDEO_STI_HVA_DEBUGFS) += hva-debugfs.o diff --git a/drivers/media/platform/sti/hva/hva-hw.c b/drivers/media/platform/sti/hva/hva-hw.c index 43f279e2a6a3..cf4c891bf619 100644 --- a/drivers/media/platform/sti/hva/hva-hw.c +++ b/drivers/media/platform/sti/hva/hva-hw.c @@ -130,8 +130,7 @@ static irqreturn_t hva_hw_its_irq_thread(int irq, void *arg) ctx_id = (hva->sts_reg & 0xFF00) >> 8; if (ctx_id >= HVA_MAX_INSTANCES) { dev_err(dev, "%s %s: bad context identifier: %d\n", - ctx->name, __func__, ctx_id); - ctx->hw_err = true; + HVA_PREFIX, __func__, ctx_id); goto out; } diff --git a/drivers/media/usb/au0828/au0828-core.c b/drivers/media/usb/au0828/au0828-core.c index a8a72d5fbd12..caefac07af92 100644 --- a/drivers/media/usb/au0828/au0828-core.c +++ b/drivers/media/usb/au0828/au0828-core.c @@ -199,8 +199,8 @@ static int au0828_media_device_init(struct au0828_dev *dev, struct media_device *mdev; mdev = media_device_usb_allocate(udev, KBUILD_MODNAME, THIS_MODULE); - if (!mdev) - return -ENOMEM; + if (IS_ERR(mdev)) + return PTR_ERR(mdev); dev->media_dev = mdev; #endif diff --git a/drivers/media/usb/cpia2/cpia2.h b/drivers/media/usb/cpia2/cpia2.h index 50835f5f7512..57b7f1ea68da 100644 --- a/drivers/media/usb/cpia2/cpia2.h +++ b/drivers/media/usb/cpia2/cpia2.h @@ -429,6 +429,7 @@ int cpia2_send_command(struct camera_data *cam, struct cpia2_command *cmd); int cpia2_do_command(struct camera_data *cam, unsigned int command, unsigned char direction, unsigned char param); +void cpia2_deinit_camera_struct(struct camera_data *cam, struct usb_interface *intf); struct camera_data *cpia2_init_camera_struct(struct usb_interface *intf); int cpia2_init_camera(struct camera_data *cam); int cpia2_allocate_buffers(struct camera_data *cam); diff --git a/drivers/media/usb/cpia2/cpia2_core.c b/drivers/media/usb/cpia2/cpia2_core.c index 20c50c2d042e..f8c6e0b211a5 100644 --- a/drivers/media/usb/cpia2/cpia2_core.c +++ b/drivers/media/usb/cpia2/cpia2_core.c @@ -2167,6 +2167,18 @@ static void reset_camera_struct(struct camera_data *cam) * * cpia2_init_camera_struct * + * Deinitialize camera struct + *****************************************************************************/ +void cpia2_deinit_camera_struct(struct camera_data *cam, struct usb_interface *intf) +{ + v4l2_device_unregister(&cam->v4l2_dev); + kfree(cam); +} + +/****************************************************************************** + * + * cpia2_init_camera_struct + * * Initializes camera struct, does not call reset to fill in defaults. *****************************************************************************/ struct camera_data *cpia2_init_camera_struct(struct usb_interface *intf) diff --git a/drivers/media/usb/cpia2/cpia2_usb.c b/drivers/media/usb/cpia2/cpia2_usb.c index 3ab80a7b4498..76aac06f9fb8 100644 --- a/drivers/media/usb/cpia2/cpia2_usb.c +++ b/drivers/media/usb/cpia2/cpia2_usb.c @@ -844,15 +844,13 @@ static int cpia2_usb_probe(struct usb_interface *intf, ret = set_alternate(cam, USBIF_CMDONLY); if (ret < 0) { ERR("%s: usb_set_interface error (ret = %d)\n", __func__, ret); - kfree(cam); - return ret; + goto alt_err; } if((ret = cpia2_init_camera(cam)) < 0) { ERR("%s: failed to initialize cpia2 camera (ret = %d)\n", __func__, ret); - kfree(cam); - return ret; + goto alt_err; } LOG(" CPiA Version: %d.%02d (%d.%d)\n", cam->params.version.firmware_revision_hi, @@ -872,11 +870,14 @@ static int cpia2_usb_probe(struct usb_interface *intf, ret = cpia2_register_camera(cam); if (ret < 0) { ERR("%s: Failed to register cpia2 camera (ret = %d)\n", __func__, ret); - kfree(cam); - return ret; + goto alt_err; } return 0; + +alt_err: + cpia2_deinit_camera_struct(cam, intf); + return ret; } /****************************************************************************** diff --git a/drivers/media/usb/dvb-usb/cinergyT2-core.c b/drivers/media/usb/dvb-usb/cinergyT2-core.c index 969a7ec71dff..4116ba5c45fc 100644 --- a/drivers/media/usb/dvb-usb/cinergyT2-core.c +++ b/drivers/media/usb/dvb-usb/cinergyT2-core.c @@ -78,6 +78,8 @@ static int cinergyt2_frontend_attach(struct dvb_usb_adapter *adap) ret = dvb_usb_generic_rw(d, st->data, 1, st->data, 3, 0); if (ret < 0) { + if (adap->fe_adap[0].fe) + adap->fe_adap[0].fe->ops.release(adap->fe_adap[0].fe); deb_rc("cinergyt2_power_ctrl() Failed to retrieve sleep state info\n"); } mutex_unlock(&d->data_mutex); diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c index fac19ec46089..06bd827ef461 100644 --- a/drivers/media/usb/dvb-usb/cxusb.c +++ b/drivers/media/usb/dvb-usb/cxusb.c @@ -1950,7 +1950,7 @@ static struct dvb_usb_device_properties cxusb_bluebird_lgz201_properties = { .size_of_priv = sizeof(struct cxusb_state), - .num_adapters = 2, + .num_adapters = 1, .adapter = { { .num_frontends = 1, diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c index 5aa15a7a49de..59529cbf9cd0 100644 --- a/drivers/media/usb/em28xx/em28xx-input.c +++ b/drivers/media/usb/em28xx/em28xx-input.c @@ -720,7 +720,8 @@ static int em28xx_ir_init(struct em28xx *dev) dev->board.has_ir_i2c = 0; dev_warn(&dev->intf->dev, "No i2c IR remote control device found.\n"); - return -ENODEV; + err = -ENODEV; + goto ref_put; } } @@ -735,7 +736,7 @@ static int em28xx_ir_init(struct em28xx *dev) ir = kzalloc(sizeof(*ir), GFP_KERNEL); if (!ir) - return -ENOMEM; + goto ref_put; rc = rc_allocate_device(RC_DRIVER_SCANCODE); if (!rc) goto error; @@ -839,6 +840,9 @@ error: dev->ir = NULL; rc_free_device(rc); kfree(ir); +ref_put: + em28xx_shutdown_buttons(dev); + kref_put(&dev->ref, em28xx_free_device); return err; } diff --git a/drivers/media/usb/gspca/gl860/gl860.c b/drivers/media/usb/gspca/gl860/gl860.c index 2c05ea2598e7..ce4ee8bc75c8 100644 --- a/drivers/media/usb/gspca/gl860/gl860.c +++ b/drivers/media/usb/gspca/gl860/gl860.c @@ -561,8 +561,8 @@ int gl860_RTx(struct gspca_dev *gspca_dev, len, 400 + 200 * (len > 1)); memcpy(pdata, gspca_dev->usb_buf, len); } else { - r = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), - req, pref, val, index, NULL, len, 400); + gspca_err(gspca_dev, "zero-length read request\n"); + r = -EINVAL; } } diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c index 1cfb7cf64131..4c991eae53cd 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c @@ -2677,9 +2677,8 @@ void pvr2_hdw_destroy(struct pvr2_hdw *hdw) pvr2_stream_destroy(hdw->vid_stream); hdw->vid_stream = NULL; } - pvr2_i2c_core_done(hdw); v4l2_device_unregister(&hdw->v4l2_dev); - pvr2_hdw_remove_usb_stuff(hdw); + pvr2_hdw_disconnect(hdw); mutex_lock(&pvr2_unit_mtx); do { if ((hdw->unit_number >= 0) && @@ -2706,6 +2705,7 @@ void pvr2_hdw_disconnect(struct pvr2_hdw *hdw) { pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_disconnect(hdw=%p)",hdw); LOCK_TAKE(hdw->big_lock); + pvr2_i2c_core_done(hdw); LOCK_TAKE(hdw->ctl_lock); pvr2_hdw_remove_usb_stuff(hdw); LOCK_GIVE(hdw->ctl_lock); diff --git a/drivers/media/v4l2-core/v4l2-fh.c b/drivers/media/v4l2-core/v4l2-fh.c index 684574f58e82..90eec79ee995 100644 --- a/drivers/media/v4l2-core/v4l2-fh.c +++ b/drivers/media/v4l2-core/v4l2-fh.c @@ -96,6 +96,7 @@ int v4l2_fh_release(struct file *filp) v4l2_fh_del(fh); v4l2_fh_exit(fh); kfree(fh); + filp->private_data = NULL; } return 0; } diff --git a/drivers/memstick/host/rtsx_usb_ms.c b/drivers/memstick/host/rtsx_usb_ms.c index 102dbb8080da..29271ad4728a 100644 --- a/drivers/memstick/host/rtsx_usb_ms.c +++ b/drivers/memstick/host/rtsx_usb_ms.c @@ -799,9 +799,9 @@ static int rtsx_usb_ms_drv_probe(struct platform_device *pdev) return 0; err_out: - memstick_free_host(msh); pm_runtime_disable(ms_dev(host)); pm_runtime_put_noidle(ms_dev(host)); + memstick_free_host(msh); return err; } @@ -828,9 +828,6 @@ static int rtsx_usb_ms_drv_remove(struct platform_device *pdev) } mutex_unlock(&host->host_mutex); - memstick_remove_host(msh); - memstick_free_host(msh); - /* Balance possible unbalanced usage count * e.g. unconditional module removal */ @@ -838,10 +835,11 @@ static int rtsx_usb_ms_drv_remove(struct platform_device *pdev) pm_runtime_put(ms_dev(host)); pm_runtime_disable(ms_dev(host)); - platform_set_drvdata(pdev, NULL); - + memstick_remove_host(msh); dev_dbg(ms_dev(host), ": Realtek USB Memstick controller has been removed\n"); + memstick_free_host(msh); + platform_set_drvdata(pdev, NULL); return 0; } diff --git a/drivers/misc/eeprom/idt_89hpesx.c b/drivers/misc/eeprom/idt_89hpesx.c index 81c70e5bc168..3e4a594c110b 100644 --- a/drivers/misc/eeprom/idt_89hpesx.c +++ b/drivers/misc/eeprom/idt_89hpesx.c @@ -1126,11 +1126,10 @@ static void idt_get_fw_data(struct idt_89hpesx_dev *pdev) device_for_each_child_node(dev, fwnode) { ee_id = idt_ee_match_id(fwnode); - if (!ee_id) { - dev_warn(dev, "Skip unsupported EEPROM device"); - continue; - } else + if (ee_id) break; + + dev_warn(dev, "Skip unsupported EEPROM device %pfw\n", fwnode); } /* If there is no fwnode EEPROM device, then set zero size */ @@ -1161,6 +1160,7 @@ static void idt_get_fw_data(struct idt_89hpesx_dev *pdev) else /* if (!fwnode_property_read_bool(node, "read-only")) */ pdev->eero = false; + fwnode_handle_put(fwnode); dev_info(dev, "EEPROM of %d bytes found by 0x%x", pdev->eesize, pdev->eeaddr); } diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 39f2864455a6..8322d22a59c4 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -1053,6 +1053,12 @@ static void mmc_blk_issue_drv_op(struct mmc_queue *mq, struct request *req) switch (mq_rq->drv_op) { case MMC_DRV_OP_IOCTL: + if (card->ext_csd.cmdq_en) { + ret = mmc_cmdq_disable(card); + if (ret) + break; + } + fallthrough; case MMC_DRV_OP_IOCTL_RPMB: idata = mq_rq->drv_op_data; for (i = 0, ret = 0; i < mq_rq->ioc_count; i++) { @@ -1063,6 +1069,8 @@ static void mmc_blk_issue_drv_op(struct mmc_queue *mq, struct request *req) /* Always switch back to main area after RPMB access */ if (rpmb_ioctl) mmc_blk_part_switch(card, 0); + else if (card->reenable_cmdq && !card->ext_csd.cmdq_en) + mmc_cmdq_enable(card); break; case MMC_DRV_OP_BOOT_WP: ret = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_BOOT_WP, diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c index 10705e5fa90e..a999d2089d3d 100644 --- a/drivers/mmc/host/sdhci-sprd.c +++ b/drivers/mmc/host/sdhci-sprd.c @@ -382,6 +382,7 @@ static unsigned int sdhci_sprd_get_ro(struct sdhci_host *host) static struct sdhci_ops sdhci_sprd_ops = { .read_l = sdhci_sprd_readl, .write_l = sdhci_sprd_writel, + .write_w = sdhci_sprd_writew, .write_b = sdhci_sprd_writeb, .set_clock = sdhci_sprd_set_clock, .get_max_clock = sdhci_sprd_get_max_clock, diff --git a/drivers/mmc/host/usdhi6rol0.c b/drivers/mmc/host/usdhi6rol0.c index 6eba2441c7ef..96b0f81a2032 100644 --- a/drivers/mmc/host/usdhi6rol0.c +++ b/drivers/mmc/host/usdhi6rol0.c @@ -1803,6 +1803,7 @@ static int usdhi6_probe(struct platform_device *pdev) version = usdhi6_read(host, USDHI6_VERSION); if ((version & 0xfff) != 0xa0d) { + ret = -EPERM; dev_err(dev, "Version not recognized %x\n", version); goto e_clk_off; } diff --git a/drivers/mmc/host/via-sdmmc.c b/drivers/mmc/host/via-sdmmc.c index d12a068b0f9e..721e5dd1eb7d 100644 --- a/drivers/mmc/host/via-sdmmc.c +++ b/drivers/mmc/host/via-sdmmc.c @@ -857,6 +857,9 @@ static void via_sdc_data_isr(struct via_crdr_mmc_host *host, u16 intmask) { BUG_ON(intmask == 0); + if (!host->data) + return; + if (intmask & VIA_CRDR_SDSTS_DT) host->data->error = -ETIMEDOUT; else if (intmask & (VIA_CRDR_SDSTS_RC | VIA_CRDR_SDSTS_WC)) diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c index a3680c900689..156046e56a58 100644 --- a/drivers/mmc/host/vub300.c +++ b/drivers/mmc/host/vub300.c @@ -2286,7 +2286,7 @@ static int vub300_probe(struct usb_interface *interface, if (retval < 0) goto error5; retval = - usb_control_msg(vub300->udev, usb_rcvctrlpipe(vub300->udev, 0), + usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0), SET_ROM_WAIT_STATES, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, firmware_rom_wait_states, 0x0000, NULL, 0, HZ); diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c index ee4afa17d8a3..ef163ff1edf7 100644 --- a/drivers/mtd/nand/raw/marvell_nand.c +++ b/drivers/mtd/nand/raw/marvell_nand.c @@ -2980,8 +2980,10 @@ static int __maybe_unused marvell_nfc_resume(struct device *dev) return ret; ret = clk_prepare_enable(nfc->reg_clk); - if (ret < 0) + if (ret < 0) { + clk_disable_unprepare(nfc->core_clk); return ret; + } /* * Reset nfc->selected_chip so the next command will cause the timing diff --git a/drivers/mtd/parsers/redboot.c b/drivers/mtd/parsers/redboot.c index 91146bdc4713..3ccd6363ee8c 100644 --- a/drivers/mtd/parsers/redboot.c +++ b/drivers/mtd/parsers/redboot.c @@ -45,6 +45,7 @@ static inline int redboot_checksum(struct fis_image_desc *img) static void parse_redboot_of(struct mtd_info *master) { struct device_node *np; + struct device_node *npart; u32 dirblock; int ret; @@ -52,7 +53,11 @@ static void parse_redboot_of(struct mtd_info *master) if (!np) return; - ret = of_property_read_u32(np, "fis-index-block", &dirblock); + npart = of_get_child_by_name(np, "partitions"); + if (!npart) + return; + + ret = of_property_read_u32(npart, "fis-index-block", &dirblock); if (ret) return; diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c index 91b156b2123a..d0bdcc43b8ee 100644 --- a/drivers/net/can/peak_canfd/peak_canfd.c +++ b/drivers/net/can/peak_canfd/peak_canfd.c @@ -338,8 +338,8 @@ static int pucan_handle_status(struct peak_canfd_priv *priv, return err; } - /* start network queue (echo_skb array is empty) */ - netif_start_queue(ndev); + /* wake network queue up (echo_skb array is empty) */ + netif_wake_queue(ndev); return 0; } diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index 4f52810bebf8..db9f15f17610 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -1053,7 +1053,6 @@ static void ems_usb_disconnect(struct usb_interface *intf) if (dev) { unregister_netdev(dev->netdev); - free_candev(dev->netdev); unlink_all_urbs(dev); @@ -1061,6 +1060,8 @@ static void ems_usb_disconnect(struct usb_interface *intf) kfree(dev->intr_in_buffer); kfree(dev->tx_msg_buffer); + + free_candev(dev->netdev); } } diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c index 2a9f8643629c..907904c0a288 100644 --- a/drivers/net/ethernet/aeroflex/greth.c +++ b/drivers/net/ethernet/aeroflex/greth.c @@ -1541,10 +1541,11 @@ static int greth_of_remove(struct platform_device *of_dev) mdiobus_unregister(greth->mdio); unregister_netdev(ndev); - free_netdev(ndev); of_iounmap(&of_dev->resource[0], greth->regs, resource_size(&of_dev->resource[0])); + free_netdev(ndev); + return 0; } diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index b27da024aa9d..21669a42718c 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -3741,3 +3741,4 @@ MODULE_AUTHOR("Broadcom Corporation"); MODULE_DESCRIPTION("Broadcom GENET Ethernet controller driver"); MODULE_ALIAS("platform:bcmgenet"); MODULE_LICENSE("GPL"); +MODULE_SOFTDEP("pre: mdio-bcm-unimac"); diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 701c12c9e033..649c5c429bd7 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -550,7 +550,7 @@ int be_process_mcc(struct be_adapter *adapter) int num = 0, status = 0; struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; - spin_lock_bh(&adapter->mcc_cq_lock); + spin_lock(&adapter->mcc_cq_lock); while ((compl = be_mcc_compl_get(adapter))) { if (compl->flags & CQE_FLAGS_ASYNC_MASK) { @@ -566,7 +566,7 @@ int be_process_mcc(struct be_adapter *adapter) if (num) be_cq_notify(adapter, mcc_obj->cq.id, mcc_obj->rearm_cq, num); - spin_unlock_bh(&adapter->mcc_cq_lock); + spin_unlock(&adapter->mcc_cq_lock); return status; } @@ -581,7 +581,9 @@ static int be_mcc_wait_compl(struct be_adapter *adapter) if (be_check_error(adapter, BE_ERROR_ANY)) return -EIO; + local_bh_disable(); status = be_process_mcc(adapter); + local_bh_enable(); if (atomic_read(&mcc_obj->q.used) == 0) break; diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 9aebb121365f..552877590a8a 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -5631,7 +5631,9 @@ static void be_worker(struct work_struct *work) * mcc completions */ if (!netif_running(adapter->netdev)) { + local_bh_disable(); be_process_mcc(adapter); + local_bh_enable(); goto reschedule; } diff --git a/drivers/net/ethernet/ezchip/nps_enet.c b/drivers/net/ethernet/ezchip/nps_enet.c index 815fb62c4b02..3d74401b4f10 100644 --- a/drivers/net/ethernet/ezchip/nps_enet.c +++ b/drivers/net/ethernet/ezchip/nps_enet.c @@ -610,7 +610,7 @@ static s32 nps_enet_probe(struct platform_device *pdev) /* Get IRQ number */ priv->irq = platform_get_irq(pdev, 0); - if (!priv->irq) { + if (priv->irq < 0) { dev_err(dev, "failed to retrieve <irq Rx-Tx> value from device tree\n"); err = -ENODEV; goto out_netdev; @@ -645,8 +645,8 @@ static s32 nps_enet_remove(struct platform_device *pdev) struct nps_enet_priv *priv = netdev_priv(ndev); unregister_netdev(ndev); - free_netdev(ndev); netif_napi_del(&priv->napi); + free_netdev(ndev); return 0; } diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index 4050f81f788c..2c06cdcd3e75 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -1821,14 +1821,17 @@ static int ftgmac100_probe(struct platform_device *pdev) if (np && of_get_property(np, "use-ncsi", NULL)) { if (!IS_ENABLED(CONFIG_NET_NCSI)) { dev_err(&pdev->dev, "NCSI stack not enabled\n"); + err = -EINVAL; goto err_ncsi_dev; } dev_info(&pdev->dev, "Using NCSI interface\n"); priv->use_ncsi = true; priv->ndev = ncsi_register_dev(netdev, ftgmac100_ncsi_handler); - if (!priv->ndev) + if (!priv->ndev) { + err = -EINVAL; goto err_ncsi_dev; + } } else if (np && of_get_property(np, "phy-handle", NULL)) { struct phy_device *phy; @@ -1836,6 +1839,7 @@ static int ftgmac100_probe(struct platform_device *pdev) &ftgmac100_adjust_link); if (!phy) { dev_err(&pdev->dev, "Failed to connect to phy\n"); + err = -EINVAL; goto err_setup_mdio; } diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index 6ea0975d74a1..1c4b35b1b359 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -1118,8 +1118,8 @@ static int gve_probe(struct pci_dev *pdev, const struct pci_device_id *ent) gve_write_version(®_bar->driver_version); /* Get max queues to alloc etherdev */ - max_rx_queues = ioread32be(®_bar->max_tx_queues); - max_tx_queues = ioread32be(®_bar->max_rx_queues); + max_tx_queues = ioread32be(®_bar->max_tx_queues); + max_rx_queues = ioread32be(®_bar->max_rx_queues); /* Alloc and setup the netdev and priv */ dev = alloc_etherdev_mqs(sizeof(*priv), max_tx_queues, max_rx_queues); if (!dev) { diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c index 13e30eba5349..1fd2b84e2e91 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_main.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c @@ -2617,10 +2617,8 @@ static int ehea_restart_qps(struct net_device *dev) u16 dummy16 = 0; cb0 = (void *)get_zeroed_page(GFP_KERNEL); - if (!cb0) { - ret = -ENOMEM; - goto out; - } + if (!cb0) + return -ENOMEM; for (i = 0; i < (port->num_def_qps); i++) { struct ehea_port_res *pr = &port->port_res[i]; @@ -2640,6 +2638,7 @@ static int ehea_restart_qps(struct net_device *dev) cb0); if (hret != H_SUCCESS) { netdev_err(dev, "query_ehea_qp failed (1)\n"); + ret = -EFAULT; goto out; } @@ -2652,6 +2651,7 @@ static int ehea_restart_qps(struct net_device *dev) &dummy64, &dummy16, &dummy16); if (hret != H_SUCCESS) { netdev_err(dev, "modify_ehea_qp failed (1)\n"); + ret = -EFAULT; goto out; } @@ -2660,6 +2660,7 @@ static int ehea_restart_qps(struct net_device *dev) cb0); if (hret != H_SUCCESS) { netdev_err(dev, "query_ehea_qp failed (2)\n"); + ret = -EFAULT; goto out; } diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index a2b7b982ee29..ecfe588f330e 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -694,8 +694,11 @@ static int init_tx_pools(struct net_device *netdev) adapter->tso_pool = kcalloc(tx_subcrqs, sizeof(struct ibmvnic_tx_pool), GFP_KERNEL); - if (!adapter->tso_pool) + if (!adapter->tso_pool) { + kfree(adapter->tx_pool); + adapter->tx_pool = NULL; return -1; + } adapter->num_active_tx_pools = tx_subcrqs; @@ -1088,6 +1091,11 @@ static int __ibmvnic_open(struct net_device *netdev) netif_tx_start_all_queues(netdev); + if (prev_state == VNIC_CLOSED) { + for (i = 0; i < adapter->req_rx_queues; i++) + napi_schedule(&adapter->napi[i]); + } + adapter->state = VNIC_OPEN; return rc; } diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index c2feedfd321d..a06d514215ed 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -5199,18 +5199,20 @@ static void e1000_watchdog_task(struct work_struct *work) pm_runtime_resume(netdev->dev.parent); /* Checking if MAC is in DMoff state*/ - pcim_state = er32(STATUS); - while (pcim_state & E1000_STATUS_PCIM_STATE) { - if (tries++ == dmoff_exit_timeout) { - e_dbg("Error in exiting dmoff\n"); - break; - } - usleep_range(10000, 20000); + if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID) { pcim_state = er32(STATUS); - - /* Checking if MAC exited DMoff state */ - if (!(pcim_state & E1000_STATUS_PCIM_STATE)) - e1000_phy_hw_reset(&adapter->hw); + while (pcim_state & E1000_STATUS_PCIM_STATE) { + if (tries++ == dmoff_exit_timeout) { + e_dbg("Error in exiting dmoff\n"); + break; + } + usleep_range(10000, 20000); + pcim_state = er32(STATUS); + + /* Checking if MAC exited DMoff state */ + if (!(pcim_state & E1000_STATUS_PCIM_STATE)) + e1000_phy_hw_reset(&adapter->hw); + } } /* update snapshot of PHY registers on LSC */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index e4d0b7747e84..2288a3855e52 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -1259,8 +1259,7 @@ static int i40e_set_link_ksettings(struct net_device *netdev, if (ethtool_link_ksettings_test_link_mode(&safe_ks, supported, Autoneg) && - hw->phy.link_info.phy_type != - I40E_PHY_TYPE_10GBASE_T) { + hw->phy.media_type != I40E_MEDIA_TYPE_BASET) { netdev_info(netdev, "Autoneg cannot be disabled on this phy\n"); err = -EINVAL; goto done; diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index a1b4e995f2b7..4f4ec1f166ef 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -8292,6 +8292,8 @@ int i40e_vsi_open(struct i40e_vsi *vsi) dev_driver_string(&pf->pdev->dev), dev_name(&pf->pdev->dev)); err = i40e_vsi_request_irq(vsi, int_name); + if (err) + goto err_setup_rx; } else { err = -EINVAL; diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 491bcfd36ac2..7857ebff92e8 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -5910,6 +5910,8 @@ static int mvpp2_probe(struct platform_device *pdev) return 0; err_port_probe: + fwnode_handle_put(port_fwnode); + i = 0; fwnode_for_each_available_child_node(fwnode, port_fwnode) { if (priv->port_list[i]) diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c index 18e6d87c607b..f1269fe4ac72 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c @@ -2535,9 +2535,13 @@ static int pch_gbe_probe(struct pci_dev *pdev, adapter->pdev = pdev; adapter->hw.back = adapter; adapter->hw.reg = pcim_iomap_table(pdev)[PCH_GBE_PCI_BAR]; + adapter->pdata = (struct pch_gbe_privdata *)pci_id->driver_data; - if (adapter->pdata && adapter->pdata->platform_init) - adapter->pdata->platform_init(pdev); + if (adapter->pdata && adapter->pdata->platform_init) { + ret = adapter->pdata->platform_init(pdev); + if (ret) + goto err_free_netdev; + } adapter->ptp_pdev = pci_get_domain_bus_and_slot(pci_domain_nr(adapter->pdev->bus), @@ -2632,7 +2636,7 @@ err_free_netdev: */ static int pch_gbe_minnow_platform_init(struct pci_dev *pdev) { - unsigned long flags = GPIOF_DIR_OUT | GPIOF_INIT_HIGH | GPIOF_EXPORT; + unsigned long flags = GPIOF_OUT_INIT_HIGH; unsigned gpio = MINNOW_PHY_RESET_GPIO; int ret; diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c index c20e7ef18bc9..79d74763cf24 100644 --- a/drivers/net/ieee802154/mac802154_hwsim.c +++ b/drivers/net/ieee802154/mac802154_hwsim.c @@ -480,7 +480,7 @@ static int hwsim_del_edge_nl(struct sk_buff *msg, struct genl_info *info) struct hwsim_edge *e; u32 v0, v1; - if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] && + if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] || !info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE]) return -EINVAL; @@ -715,6 +715,8 @@ static int hwsim_subscribe_all_others(struct hwsim_phy *phy) return 0; +sub_fail: + hwsim_edge_unsubscribe_me(phy); me_fail: rcu_read_lock(); list_for_each_entry_rcu(e, &phy->edges, list) { @@ -722,8 +724,6 @@ me_fail: hwsim_free_edge(e); } rcu_read_unlock(); -sub_fail: - hwsim_edge_unsubscribe_me(phy); return -ENOMEM; } @@ -824,12 +824,17 @@ err_pib: static void hwsim_del(struct hwsim_phy *phy) { struct hwsim_pib *pib; + struct hwsim_edge *e; hwsim_edge_unsubscribe_me(phy); list_del(&phy->list); rcu_read_lock(); + list_for_each_entry_rcu(e, &phy->edges, list) { + list_del_rcu(&e->list); + hwsim_free_edge(e); + } pib = rcu_dereference(phy->pib); rcu_read_unlock(); diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 1267786d2931..f08ed52d51f3 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -1035,22 +1035,22 @@ static struct sk_buff *vrf_ip6_rcv(struct net_device *vrf_dev, int orig_iif = skb->skb_iif; bool need_strict = rt6_need_strict(&ipv6_hdr(skb)->daddr); bool is_ndisc = ipv6_ndisc_frame(skb); - bool is_ll_src; /* loopback, multicast & non-ND link-local traffic; do not push through * packet taps again. Reset pkt_type for upper layers to process skb. - * for packets with lladdr src, however, skip so that the dst can be - * determine at input using original ifindex in the case that daddr - * needs strict + * For strict packets with a source LLA, determine the dst using the + * original ifindex. */ - is_ll_src = ipv6_addr_type(&ipv6_hdr(skb)->saddr) & IPV6_ADDR_LINKLOCAL; - if (skb->pkt_type == PACKET_LOOPBACK || - (need_strict && !is_ndisc && !is_ll_src)) { + if (skb->pkt_type == PACKET_LOOPBACK || (need_strict && !is_ndisc)) { skb->dev = vrf_dev; skb->skb_iif = vrf_dev->ifindex; IP6CB(skb)->flags |= IP6SKB_L3SLAVE; + if (skb->pkt_type == PACKET_LOOPBACK) skb->pkt_type = PACKET_HOST; + else if (ipv6_addr_type(&ipv6_hdr(skb)->saddr) & IPV6_ADDR_LINKLOCAL) + vrf_ip6_input_dst(skb, vrf_dev, orig_iif); + goto out; } diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 8443df79fabc..c5991e31c557 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -1995,6 +1995,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni) struct neighbour *n; struct nd_msg *msg; + rcu_read_lock(); in6_dev = __in6_dev_get(dev); if (!in6_dev) goto out; @@ -2046,6 +2047,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni) } out: + rcu_read_unlock(); consume_skb(skb); return NETDEV_TX_OK; } diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 47b733fdf4fc..20e248fd4364 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -5267,6 +5267,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, if (arvif->nohwcrypt && !test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) { + ret = -EINVAL; ath10k_warn(ar, "cryptmode module param needed for sw crypto\n"); goto err; } diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index fd49d3419e79..0f055e577749 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -3647,8 +3647,10 @@ static int ath10k_pci_probe(struct pci_dev *pdev, ath10k_pci_soc_read32(ar, SOC_CHIP_ID_ADDRESS); if (bus_params.chip_id != 0xffffffff) { if (!ath10k_pci_chip_is_supported(pdev->device, - bus_params.chip_id)) + bus_params.chip_id)) { + ret = -ENODEV; goto err_unsupported; + } } } @@ -3659,11 +3661,15 @@ static int ath10k_pci_probe(struct pci_dev *pdev, } bus_params.chip_id = ath10k_pci_soc_read32(ar, SOC_CHIP_ID_ADDRESS); - if (bus_params.chip_id == 0xffffffff) + if (bus_params.chip_id == 0xffffffff) { + ret = -ENODEV; goto err_unsupported; + } - if (!ath10k_pci_chip_is_supported(pdev->device, bus_params.chip_id)) - goto err_free_irq; + if (!ath10k_pci_chip_is_supported(pdev->device, bus_params.chip_id)) { + ret = -ENODEV; + goto err_unsupported; + } ret = ath10k_core_register(ar, &bus_params); if (ret) { diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index bd7e757a0f92..d14e01da3c31 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -304,6 +304,11 @@ static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan) hchan = ah->curchan; } + if (!hchan) { + fastcc = false; + hchan = ath9k_cmn_get_channel(sc->hw, ah, &sc->cur_chan->chandef); + } + if (!ath_prepare_reset(sc)) fastcc = false; diff --git a/drivers/net/wireless/ath/carl9170/Kconfig b/drivers/net/wireless/ath/carl9170/Kconfig index b1bce7aad399..c2641edab0bc 100644 --- a/drivers/net/wireless/ath/carl9170/Kconfig +++ b/drivers/net/wireless/ath/carl9170/Kconfig @@ -16,13 +16,11 @@ config CARL9170 config CARL9170_LEDS bool "SoftLED Support" - depends on CARL9170 - select MAC80211_LEDS - select LEDS_CLASS - select NEW_LEDS default y + depends on CARL9170 + depends on MAC80211_LEDS help - This option is necessary, if you want your device' LEDs to blink + This option is necessary, if you want your device's LEDs to blink. Say Y, unless you need the LEDs for firmware debugging. diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c index 46ae4ec4ad47..556ba3c6c5d8 100644 --- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -293,23 +293,16 @@ static int wcn36xx_start(struct ieee80211_hw *hw) goto out_free_dxe_pool; } - wcn->hal_buf = kmalloc(WCN36XX_HAL_BUF_SIZE, GFP_KERNEL); - if (!wcn->hal_buf) { - wcn36xx_err("Failed to allocate smd buf\n"); - ret = -ENOMEM; - goto out_free_dxe_ctl; - } - ret = wcn36xx_smd_load_nv(wcn); if (ret) { wcn36xx_err("Failed to push NV to chip\n"); - goto out_free_smd_buf; + goto out_free_dxe_ctl; } ret = wcn36xx_smd_start(wcn); if (ret) { wcn36xx_err("Failed to start chip\n"); - goto out_free_smd_buf; + goto out_free_dxe_ctl; } if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) { @@ -336,8 +329,6 @@ static int wcn36xx_start(struct ieee80211_hw *hw) out_smd_stop: wcn36xx_smd_stop(wcn); -out_free_smd_buf: - kfree(wcn->hal_buf); out_free_dxe_ctl: wcn36xx_dxe_free_ctl_blks(wcn); out_free_dxe_pool: @@ -374,8 +365,6 @@ static void wcn36xx_stop(struct ieee80211_hw *hw) wcn36xx_dxe_free_mem_pools(wcn); wcn36xx_dxe_free_ctl_blks(wcn); - - kfree(wcn->hal_buf); } static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed) @@ -1322,6 +1311,12 @@ static int wcn36xx_probe(struct platform_device *pdev) mutex_init(&wcn->hal_mutex); mutex_init(&wcn->scan_lock); + wcn->hal_buf = devm_kmalloc(wcn->dev, WCN36XX_HAL_BUF_SIZE, GFP_KERNEL); + if (!wcn->hal_buf) { + ret = -ENOMEM; + goto out_wq; + } + ret = dma_set_mask_and_coherent(wcn->dev, DMA_BIT_MASK(32)); if (ret < 0) { wcn36xx_err("failed to set DMA mask: %d\n", ret); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index 803fcd520ca2..00553e7b2cbc 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -2612,8 +2612,9 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, struct brcmf_sta_info_le sta_info_le; u32 sta_flags; u32 is_tdls_peer; - s32 total_rssi; - s32 count_rssi; + s32 total_rssi_avg = 0; + s32 total_rssi = 0; + s32 count_rssi = 0; int rssi; u32 i; @@ -2679,25 +2680,27 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES); sinfo->rx_bytes = le64_to_cpu(sta_info_le.rx_tot_bytes); } - total_rssi = 0; - count_rssi = 0; for (i = 0; i < BRCMF_ANT_MAX; i++) { - if (sta_info_le.rssi[i]) { - sinfo->chain_signal_avg[count_rssi] = - sta_info_le.rssi[i]; - sinfo->chain_signal[count_rssi] = - sta_info_le.rssi[i]; - total_rssi += sta_info_le.rssi[i]; - count_rssi++; - } + if (sta_info_le.rssi[i] == 0 || + sta_info_le.rx_lastpkt_rssi[i] == 0) + continue; + sinfo->chains |= BIT(count_rssi); + sinfo->chain_signal[count_rssi] = + sta_info_le.rx_lastpkt_rssi[i]; + sinfo->chain_signal_avg[count_rssi] = + sta_info_le.rssi[i]; + total_rssi += sta_info_le.rx_lastpkt_rssi[i]; + total_rssi_avg += sta_info_le.rssi[i]; + count_rssi++; } if (count_rssi) { - sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL); - sinfo->chains = count_rssi; - sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL); - total_rssi /= count_rssi; - sinfo->signal = total_rssi; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG); + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL); + sinfo->filled |= + BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL_AVG); + sinfo->signal = total_rssi / count_rssi; + sinfo->signal_avg = total_rssi_avg / count_rssi; } else if (test_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state)) { memset(&scb_val, 0, sizeof(scb_val)); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c index 6188275b17e5..288d4d4d4454 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c @@ -1223,6 +1223,7 @@ static int brcms_bcma_probe(struct bcma_device *pdev) { struct brcms_info *wl; struct ieee80211_hw *hw; + int ret; dev_info(&pdev->dev, "mfg %x core %x rev %d class %d irq %d\n", pdev->id.manuf, pdev->id.id, pdev->id.rev, pdev->id.class, @@ -1247,11 +1248,16 @@ static int brcms_bcma_probe(struct bcma_device *pdev) wl = brcms_attach(pdev); if (!wl) { pr_err("%s: brcms_attach failed!\n", __func__); - return -ENODEV; + ret = -ENODEV; + goto err_free_ieee80211; } brcms_led_register(wl); return 0; + +err_free_ieee80211: + ieee80211_free_hw(hw); + return ret; } static int brcms_suspend(struct bcma_device *pdev) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 2b92980a49e6..d46e606b7b02 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -1091,6 +1091,9 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, if (WARN_ON_ONCE(mvmsta->sta_id == IWL_MVM_INVALID_STA)) return -1; + if (unlikely(ieee80211_is_any_nullfunc(fc)) && sta->he_cap.has_he) + return -1; + if (unlikely(ieee80211_is_probe_resp(fc))) iwl_mvm_probe_resp_set_noa(mvm, skb); diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index 58c9623c3a91..bc46a0aa06eb 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -1080,7 +1080,7 @@ static int mwifiex_pcie_delete_cmdrsp_buf(struct mwifiex_adapter *adapter) static int mwifiex_pcie_alloc_sleep_cookie_buf(struct mwifiex_adapter *adapter) { struct pcie_service_card *card = adapter->card; - u32 tmp; + u32 *cookie; card->sleep_cookie_vbase = pci_alloc_consistent(card->dev, sizeof(u32), &card->sleep_cookie_pbase); @@ -1089,13 +1089,11 @@ static int mwifiex_pcie_alloc_sleep_cookie_buf(struct mwifiex_adapter *adapter) "pci_alloc_consistent failed!\n"); return -ENOMEM; } + cookie = (u32 *)card->sleep_cookie_vbase; /* Init val of Sleep Cookie */ - tmp = FW_AWAKE_COOKIE; - put_unaligned(tmp, card->sleep_cookie_vbase); + *cookie = FW_AWAKE_COOKIE; - mwifiex_dbg(adapter, INFO, - "alloc_scook: sleep cookie=0x%x\n", - get_unaligned(card->sleep_cookie_vbase)); + mwifiex_dbg(adapter, INFO, "alloc_scook: sleep cookie=0x%x\n", *cookie); return 0; } diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c index a07304405b2c..03791f3fe480 100644 --- a/drivers/net/wireless/rsi/rsi_91x_hal.c +++ b/drivers/net/wireless/rsi/rsi_91x_hal.c @@ -203,7 +203,7 @@ int rsi_prepare_data_desc(struct rsi_common *common, struct sk_buff *skb) wh->frame_control |= cpu_to_le16(RSI_SET_PS_ENABLE); if ((!(info->flags & IEEE80211_TX_INTFL_DONT_ENCRYPT)) && - (common->secinfo.security_enable)) { + info->control.hw_key) { if (rsi_is_cipher_wep(common)) ieee80211_size += 4; else @@ -470,9 +470,9 @@ int rsi_prepare_beacon(struct rsi_common *common, struct sk_buff *skb) } if (common->band == NL80211_BAND_2GHZ) - bcn_frm->bbp_info |= cpu_to_le16(RSI_RATE_1); + bcn_frm->rate_info |= cpu_to_le16(RSI_RATE_1); else - bcn_frm->bbp_info |= cpu_to_le16(RSI_RATE_6); + bcn_frm->rate_info |= cpu_to_le16(RSI_RATE_6); if (mac_bcn->data[tim_offset + 2] == 0) bcn_frm->frame_info |= cpu_to_le16(RSI_DATA_DESC_DTIM_BEACON); diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c index ce5e92d82efc..ca1e609f637e 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c +++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c @@ -1027,7 +1027,6 @@ static int rsi_mac80211_set_key(struct ieee80211_hw *hw, mutex_lock(&common->mutex); switch (cmd) { case SET_KEY: - secinfo->security_enable = true; status = rsi_hal_key_config(hw, vif, key, sta); if (status) { mutex_unlock(&common->mutex); @@ -1046,8 +1045,6 @@ static int rsi_mac80211_set_key(struct ieee80211_hw *hw, break; case DISABLE_KEY: - if (vif->type == NL80211_IFTYPE_STATION) - secinfo->security_enable = false; rsi_dbg(ERR_ZONE, "%s: RSI del key\n", __func__); memset(key, 0, sizeof(struct ieee80211_key_conf)); status = rsi_hal_key_config(hw, vif, key, sta); diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c index 9cc8a335d519..ed67f6598677 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c +++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c @@ -1788,8 +1788,7 @@ int rsi_send_wowlan_request(struct rsi_common *common, u16 flags, RSI_WIFI_MGMT_Q); cmd_frame->desc.desc_dword0.frame_type = WOWLAN_CONFIG_PARAMS; cmd_frame->host_sleep_status = sleep_status; - if (common->secinfo.security_enable && - common->secinfo.gtk_cipher) + if (common->secinfo.gtk_cipher) flags |= RSI_WOW_GTK_REKEY; if (sleep_status) cmd_frame->wow_flags = flags; diff --git a/drivers/net/wireless/rsi/rsi_main.h b/drivers/net/wireless/rsi/rsi_main.h index 73a19e43106b..b3e25bc28682 100644 --- a/drivers/net/wireless/rsi/rsi_main.h +++ b/drivers/net/wireless/rsi/rsi_main.h @@ -151,7 +151,6 @@ enum edca_queue { }; struct security_info { - bool security_enable; u32 ptk_cipher; u32 gtk_cipher; }; diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c index fc35f7ae67b0..9b07e8c7689a 100644 --- a/drivers/nvme/target/fc.c +++ b/drivers/nvme/target/fc.c @@ -2152,13 +2152,6 @@ nvmet_fc_handle_fcp_rqst(struct nvmet_fc_tgtport *tgtport, int ret; /* - * if there is no nvmet mapping to the targetport there - * shouldn't be requests. just terminate them. - */ - if (!tgtport->pe) - goto transport_error; - - /* * Fused commands are currently not supported in the linux * implementation. * @@ -2185,7 +2178,8 @@ nvmet_fc_handle_fcp_rqst(struct nvmet_fc_tgtport *tgtport, fod->req.cmd = &fod->cmdiubuf.sqe; fod->req.cqe = &fod->rspiubuf.cqe; - fod->req.port = tgtport->pe->port; + if (tgtport->pe) + fod->req.port = tgtport->pe->port; /* clear any response payload */ memset(&fod->rspiubuf, 0, sizeof(fod->rspiubuf)); diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index 0219e8c01650..f86863a34b55 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -573,11 +573,11 @@ static int __init __reserved_mem_reserve_reg(unsigned long node, if (size && early_init_dt_reserve_memory_arch(base, size, nomap) == 0) - pr_debug("Reserved memory: reserved region for node '%s': base %pa, size %ld MiB\n", - uname, &base, (unsigned long)size / SZ_1M); + pr_debug("Reserved memory: reserved region for node '%s': base %pa, size %lu MiB\n", + uname, &base, (unsigned long)(size / SZ_1M)); else - pr_info("Reserved memory: failed to reserve memory for node '%s': base %pa, size %ld MiB\n", - uname, &base, (unsigned long)size / SZ_1M); + pr_info("Reserved memory: failed to reserve memory for node '%s': base %pa, size %lu MiB\n", + uname, &base, (unsigned long)(size / SZ_1M)); len -= t_len; if (first) { diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c index 2e0e82555824..6cf32d907a75 100644 --- a/drivers/of/of_reserved_mem.c +++ b/drivers/of/of_reserved_mem.c @@ -153,9 +153,9 @@ static int __init __reserved_mem_alloc_size(unsigned long node, ret = early_init_dt_alloc_reserved_memory_arch(node, size, align, start, end, nomap, &base); if (ret == 0) { - pr_debug("allocated memory for '%s' node: base %pa, size %ld MiB\n", + pr_debug("allocated memory for '%s' node: base %pa, size %lu MiB\n", uname, &base, - (unsigned long)size / SZ_1M); + (unsigned long)(size / SZ_1M)); break; } len -= t_len; @@ -165,8 +165,8 @@ static int __init __reserved_mem_alloc_size(unsigned long node, ret = early_init_dt_alloc_reserved_memory_arch(node, size, align, 0, 0, nomap, &base); if (ret == 0) - pr_debug("allocated memory for '%s' node: base %pa, size %ld MiB\n", - uname, &base, (unsigned long)size / SZ_1M); + pr_debug("allocated memory for '%s' node: base %pa, size %lu MiB\n", + uname, &base, (unsigned long)(size / SZ_1M)); } if (base == 0) { diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c index f1f300218fab..8c45d6c32c30 100644 --- a/drivers/pci/controller/pci-hyperv.c +++ b/drivers/pci/controller/pci-hyperv.c @@ -3121,6 +3121,9 @@ static void __exit exit_hv_pci_drv(void) static int __init init_hv_pci_drv(void) { + if (!hv_is_hyperv_initialized()) + return -ENODEV; + /* Set the invalid domain number's bit, so it will not be used */ set_bit(HVPCI_DOM_INVALID, hvpci_dom_map); diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c index 9cdd89b29334..6a3fa1f69e68 100644 --- a/drivers/perf/arm_smmuv3_pmu.c +++ b/drivers/perf/arm_smmuv3_pmu.c @@ -275,7 +275,7 @@ static int smmu_pmu_apply_event_filter(struct smmu_pmu *smmu_pmu, struct perf_event *event, int idx) { u32 span, sid; - unsigned int num_ctrs = smmu_pmu->num_counters; + unsigned int cur_idx, num_ctrs = smmu_pmu->num_counters; bool filter_en = !!get_filter_enable(event); span = filter_en ? get_filter_span(event) : @@ -283,17 +283,19 @@ static int smmu_pmu_apply_event_filter(struct smmu_pmu *smmu_pmu, sid = filter_en ? get_filter_stream_id(event) : SMMU_PMCG_DEFAULT_FILTER_SID; - /* Support individual filter settings */ - if (!smmu_pmu->global_filter) { + cur_idx = find_first_bit(smmu_pmu->used_counters, num_ctrs); + /* + * Per-counter filtering, or scheduling the first globally-filtered + * event into an empty PMU so idx == 0 and it works out equivalent. + */ + if (!smmu_pmu->global_filter || cur_idx == num_ctrs) { smmu_pmu_set_event_filter(event, idx, span, sid); return 0; } - /* Requested settings same as current global settings*/ - idx = find_first_bit(smmu_pmu->used_counters, num_ctrs); - if (idx == num_ctrs || - smmu_pmu_check_global_filter(smmu_pmu->events[idx], event)) { - smmu_pmu_set_event_filter(event, 0, span, sid); + /* Otherwise, must match whatever's currently scheduled */ + if (smmu_pmu_check_global_filter(smmu_pmu->events[cur_idx], event)) { + smmu_pmu_set_evtyper(smmu_pmu, idx, get_event(event)); return 0; } diff --git a/drivers/perf/fsl_imx8_ddr_perf.c b/drivers/perf/fsl_imx8_ddr_perf.c index 73fb2ba48cbe..5d3e7a495385 100644 --- a/drivers/perf/fsl_imx8_ddr_perf.c +++ b/drivers/perf/fsl_imx8_ddr_perf.c @@ -803,8 +803,10 @@ static int ddr_perf_probe(struct platform_device *pdev) return ret; } else return -EINVAL; - if (!name) - return -ENOMEM; + if (!name) { + ret = -ENOMEM; + goto cpuhp_state_err; + } pmu->cpu = raw_smp_processor_id(); ret = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN, diff --git a/drivers/phy/socionext/phy-uniphier-pcie.c b/drivers/phy/socionext/phy-uniphier-pcie.c index 93ffbd2940fa..0bad0e01279a 100644 --- a/drivers/phy/socionext/phy-uniphier-pcie.c +++ b/drivers/phy/socionext/phy-uniphier-pcie.c @@ -20,11 +20,13 @@ /* PHY */ #define PCL_PHY_TEST_I 0x2000 -#define PCL_PHY_TEST_O 0x2004 #define TESTI_DAT_MASK GENMASK(13, 6) #define TESTI_ADR_MASK GENMASK(5, 1) #define TESTI_WR_EN BIT(0) +#define PCL_PHY_TEST_O 0x2004 +#define TESTO_DAT_MASK GENMASK(7, 0) + #define PCL_PHY_RESET 0x200c #define PCL_PHY_RESET_N_MNMODE BIT(8) /* =1:manual */ #define PCL_PHY_RESET_N BIT(0) /* =1:deasssert */ @@ -72,11 +74,12 @@ static void uniphier_pciephy_set_param(struct uniphier_pciephy_priv *priv, val = FIELD_PREP(TESTI_DAT_MASK, 1); val |= FIELD_PREP(TESTI_ADR_MASK, reg); uniphier_pciephy_testio_write(priv, val); - val = readl(priv->base + PCL_PHY_TEST_O); + val = readl(priv->base + PCL_PHY_TEST_O) & TESTO_DAT_MASK; /* update value */ - val &= ~FIELD_PREP(TESTI_DAT_MASK, mask); - val = FIELD_PREP(TESTI_DAT_MASK, mask & param); + val &= ~mask; + val |= mask & param; + val = FIELD_PREP(TESTI_DAT_MASK, val); val |= FIELD_PREP(TESTI_ADR_MASK, reg); uniphier_pciephy_testio_write(priv, val); uniphier_pciephy_testio_write(priv, val | TESTI_WR_EN); diff --git a/drivers/phy/ti/phy-dm816x-usb.c b/drivers/phy/ti/phy-dm816x-usb.c index cbcce7cf0028..2ed5fe20d779 100644 --- a/drivers/phy/ti/phy-dm816x-usb.c +++ b/drivers/phy/ti/phy-dm816x-usb.c @@ -246,19 +246,28 @@ static int dm816x_usb_phy_probe(struct platform_device *pdev) pm_runtime_enable(phy->dev); generic_phy = devm_phy_create(phy->dev, NULL, &ops); - if (IS_ERR(generic_phy)) - return PTR_ERR(generic_phy); + if (IS_ERR(generic_phy)) { + error = PTR_ERR(generic_phy); + goto clk_unprepare; + } phy_set_drvdata(generic_phy, phy); phy_provider = devm_of_phy_provider_register(phy->dev, of_phy_simple_xlate); - if (IS_ERR(phy_provider)) - return PTR_ERR(phy_provider); + if (IS_ERR(phy_provider)) { + error = PTR_ERR(phy_provider); + goto clk_unprepare; + } usb_add_phy_dev(&phy->phy); return 0; + +clk_unprepare: + pm_runtime_disable(phy->dev); + clk_unprepare(phy->refclk); + return error; } static int dm816x_usb_phy_remove(struct platform_device *pdev) diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c index 61db7c7a35ec..60d35a2c14ba 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c @@ -68,6 +68,7 @@ PIN_NOGP_CFG(QSPI1_MOSI_IO0, "QSPI1_MOSI_IO0", fn, CFG_FLAGS), \ PIN_NOGP_CFG(QSPI1_SPCLK, "QSPI1_SPCLK", fn, CFG_FLAGS), \ PIN_NOGP_CFG(QSPI1_SSL, "QSPI1_SSL", fn, CFG_FLAGS), \ + PIN_NOGP_CFG(PRESET_N, "PRESET#", fn, SH_PFC_PIN_CFG_PULL_DOWN),\ PIN_NOGP_CFG(RPC_INT_N, "RPC_INT#", fn, CFG_FLAGS), \ PIN_NOGP_CFG(RPC_RESET_N, "RPC_RESET#", fn, CFG_FLAGS), \ PIN_NOGP_CFG(RPC_WP_N, "RPC_WP#", fn, CFG_FLAGS), \ @@ -6109,7 +6110,7 @@ static const struct pinmux_bias_reg pinmux_bias_regs[] = { [ 4] = RCAR_GP_PIN(6, 29), /* USB30_OVC */ [ 5] = RCAR_GP_PIN(6, 30), /* GP6_30 */ [ 6] = RCAR_GP_PIN(6, 31), /* GP6_31 */ - [ 7] = SH_PFC_PIN_NONE, + [ 7] = PIN_PRESET_N, /* PRESET# */ [ 8] = SH_PFC_PIN_NONE, [ 9] = SH_PFC_PIN_NONE, [10] = SH_PFC_PIN_NONE, diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77990.c b/drivers/pinctrl/sh-pfc/pfc-r8a77990.c index 5200dadd6b3e..f4b51e5e7e02 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a77990.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a77990.c @@ -54,10 +54,10 @@ PIN_NOGP_CFG(FSCLKST_N, "FSCLKST_N", fn, CFG_FLAGS), \ PIN_NOGP_CFG(MLB_REF, "MLB_REF", fn, CFG_FLAGS), \ PIN_NOGP_CFG(PRESETOUT_N, "PRESETOUT_N", fn, CFG_FLAGS), \ - PIN_NOGP_CFG(TCK, "TCK", fn, CFG_FLAGS), \ - PIN_NOGP_CFG(TDI, "TDI", fn, CFG_FLAGS), \ - PIN_NOGP_CFG(TMS, "TMS", fn, CFG_FLAGS), \ - PIN_NOGP_CFG(TRST_N, "TRST_N", fn, CFG_FLAGS) + PIN_NOGP_CFG(TCK, "TCK", fn, SH_PFC_PIN_CFG_PULL_UP), \ + PIN_NOGP_CFG(TDI, "TDI", fn, SH_PFC_PIN_CFG_PULL_UP), \ + PIN_NOGP_CFG(TMS, "TMS", fn, SH_PFC_PIN_CFG_PULL_UP), \ + PIN_NOGP_CFG(TRST_N, "TRST_N", fn, SH_PFC_PIN_CFG_PULL_UP) /* * F_() : just information diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index 71a969fc3b20..f202fc0dd1ff 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -2841,6 +2841,7 @@ static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev) if (!dev->info_supported && !dev->system_event_supported) { pr_warn("No hotkey query interface found\n"); + error = -EINVAL; goto err_remove_filter; } diff --git a/drivers/regulator/da9052-regulator.c b/drivers/regulator/da9052-regulator.c index e18d291c7f21..23fa429ebe76 100644 --- a/drivers/regulator/da9052-regulator.c +++ b/drivers/regulator/da9052-regulator.c @@ -250,7 +250,8 @@ static int da9052_regulator_set_voltage_time_sel(struct regulator_dev *rdev, case DA9052_ID_BUCK3: case DA9052_ID_LDO2: case DA9052_ID_LDO3: - ret = (new_sel - old_sel) * info->step_uV / 6250; + ret = DIV_ROUND_UP(abs(new_sel - old_sel) * info->step_uV, + 6250); break; } diff --git a/drivers/regulator/hi655x-regulator.c b/drivers/regulator/hi655x-regulator.c index ac2ee2030211..b44f492a2b83 100644 --- a/drivers/regulator/hi655x-regulator.c +++ b/drivers/regulator/hi655x-regulator.c @@ -72,7 +72,7 @@ enum hi655x_regulator_id { static int hi655x_is_enabled(struct regulator_dev *rdev) { unsigned int value = 0; - struct hi655x_regulator *regulator = rdev_get_drvdata(rdev); + const struct hi655x_regulator *regulator = rdev_get_drvdata(rdev); regmap_read(rdev->regmap, regulator->status_reg, &value); return (value & rdev->desc->enable_mask); @@ -80,7 +80,7 @@ static int hi655x_is_enabled(struct regulator_dev *rdev) static int hi655x_disable(struct regulator_dev *rdev) { - struct hi655x_regulator *regulator = rdev_get_drvdata(rdev); + const struct hi655x_regulator *regulator = rdev_get_drvdata(rdev); return regmap_write(rdev->regmap, regulator->disable_reg, rdev->desc->enable_mask); @@ -169,7 +169,6 @@ static const struct hi655x_regulator regulators[] = { static int hi655x_regulator_probe(struct platform_device *pdev) { unsigned int i; - struct hi655x_regulator *regulator; struct hi655x_pmic *pmic; struct regulator_config config = { }; struct regulator_dev *rdev; @@ -180,22 +179,17 @@ static int hi655x_regulator_probe(struct platform_device *pdev) return -ENODEV; } - regulator = devm_kzalloc(&pdev->dev, sizeof(*regulator), GFP_KERNEL); - if (!regulator) - return -ENOMEM; - - platform_set_drvdata(pdev, regulator); - config.dev = pdev->dev.parent; config.regmap = pmic->regmap; - config.driver_data = regulator; for (i = 0; i < ARRAY_SIZE(regulators); i++) { + config.driver_data = (void *) ®ulators[i]; + rdev = devm_regulator_register(&pdev->dev, ®ulators[i].rdesc, &config); if (IS_ERR(rdev)) { dev_err(&pdev->dev, "failed to register regulator %s\n", - regulator->rdesc.name); + regulators[i].rdesc.name); return PTR_ERR(rdev); } } diff --git a/drivers/regulator/mt6358-regulator.c b/drivers/regulator/mt6358-regulator.c index ba42682e06f3..40e09b1d323d 100644 --- a/drivers/regulator/mt6358-regulator.c +++ b/drivers/regulator/mt6358-regulator.c @@ -457,7 +457,7 @@ static struct mt6358_regulator_info mt6358_regulators[] = { MT6358_REG_FIXED("ldo_vaud28", VAUD28, MT6358_LDO_VAUD28_CON0, 0, 2800000), MT6358_LDO("ldo_vdram2", VDRAM2, vdram2_voltages, vdram2_idx, - MT6358_LDO_VDRAM2_CON0, 0, MT6358_LDO_VDRAM2_ELR0, 0x10, 0), + MT6358_LDO_VDRAM2_CON0, 0, MT6358_LDO_VDRAM2_ELR0, 0xf, 0), MT6358_LDO("ldo_vsim1", VSIM1, vsim_voltages, vsim_idx, MT6358_LDO_VSIM1_CON0, 0, MT6358_VSIM1_ANA_CON0, 0xf00, 8), MT6358_LDO("ldo_vibr", VIBR, vibr_voltages, vibr_idx, diff --git a/drivers/regulator/uniphier-regulator.c b/drivers/regulator/uniphier-regulator.c index 2311924c3103..2904c7bb4767 100644 --- a/drivers/regulator/uniphier-regulator.c +++ b/drivers/regulator/uniphier-regulator.c @@ -203,6 +203,7 @@ static const struct of_device_id uniphier_regulator_match[] = { }, { /* Sentinel */ }, }; +MODULE_DEVICE_TABLE(of, uniphier_regulator_match); static struct platform_driver uniphier_regulator_driver = { .probe = uniphier_regulator_probe, diff --git a/drivers/rtc/rtc-stm32.c b/drivers/rtc/rtc-stm32.c index 2999e33a7e37..d28e7597dc05 100644 --- a/drivers/rtc/rtc-stm32.c +++ b/drivers/rtc/rtc-stm32.c @@ -756,7 +756,7 @@ static int stm32_rtc_probe(struct platform_device *pdev) ret = clk_prepare_enable(rtc->rtc_ck); if (ret) - goto err; + goto err_no_rtc_ck; if (rtc->data->need_dbp) regmap_update_bits(rtc->dbp, rtc->dbp_reg, @@ -832,10 +832,12 @@ static int stm32_rtc_probe(struct platform_device *pdev) } return 0; + err: + clk_disable_unprepare(rtc->rtc_ck); +err_no_rtc_ck: if (rtc->data->has_pclk) clk_disable_unprepare(rtc->pclk); - clk_disable_unprepare(rtc->rtc_ck); if (rtc->data->need_dbp) regmap_update_bits(rtc->dbp, rtc->dbp_reg, rtc->dbp_mask, 0); diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c index 51038ec309c1..1fd982b4d64b 100644 --- a/drivers/s390/cio/chp.c +++ b/drivers/s390/cio/chp.c @@ -255,6 +255,9 @@ static ssize_t chp_status_write(struct device *dev, if (!num_args) return count; + /* Wait until previous actions have settled. */ + css_wait_for_slow_path(); + if (!strncasecmp(cmd, "on", 2) || !strcmp(cmd, "1")) { mutex_lock(&cp->lock); error = s390_vary_chpid(cp->chpid, 1); diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c index 6392a1b95b02..980a78d3d81b 100644 --- a/drivers/s390/cio/chsc.c +++ b/drivers/s390/cio/chsc.c @@ -753,8 +753,6 @@ int chsc_chp_vary(struct chp_id chpid, int on) { struct channel_path *chp = chpid_to_chp(chpid); - /* Wait until previous actions have settled. */ - css_wait_for_slow_path(); /* * Redo PathVerification on the devices the chpid connects to */ diff --git a/drivers/scsi/FlashPoint.c b/drivers/scsi/FlashPoint.c index 0f17bd51088a..3b15fb25b5e6 100644 --- a/drivers/scsi/FlashPoint.c +++ b/drivers/scsi/FlashPoint.c @@ -40,7 +40,7 @@ struct sccb_mgr_info { u16 si_per_targ_ultra_nego; u16 si_per_targ_no_disc; u16 si_per_targ_wide_nego; - u16 si_flags; + u16 si_mflags; unsigned char si_card_family; unsigned char si_bustype; unsigned char si_card_model[3]; @@ -1070,22 +1070,22 @@ static int FlashPoint_ProbeHostAdapter(struct sccb_mgr_info *pCardInfo) ScamFlg = (unsigned char)FPT_utilEERead(ioport, SCAM_CONFIG / 2); - pCardInfo->si_flags = 0x0000; + pCardInfo->si_mflags = 0x0000; if (i & 0x01) - pCardInfo->si_flags |= SCSI_PARITY_ENA; + pCardInfo->si_mflags |= SCSI_PARITY_ENA; if (!(i & 0x02)) - pCardInfo->si_flags |= SOFT_RESET; + pCardInfo->si_mflags |= SOFT_RESET; if (i & 0x10) - pCardInfo->si_flags |= EXTENDED_TRANSLATION; + pCardInfo->si_mflags |= EXTENDED_TRANSLATION; if (ScamFlg & SCAM_ENABLED) - pCardInfo->si_flags |= FLAG_SCAM_ENABLED; + pCardInfo->si_mflags |= FLAG_SCAM_ENABLED; if (ScamFlg & SCAM_LEVEL2) - pCardInfo->si_flags |= FLAG_SCAM_LEVEL2; + pCardInfo->si_mflags |= FLAG_SCAM_LEVEL2; j = (RD_HARPOON(ioport + hp_bm_ctrl) & ~SCSI_TERM_ENA_L); if (i & 0x04) { @@ -1101,7 +1101,7 @@ static int FlashPoint_ProbeHostAdapter(struct sccb_mgr_info *pCardInfo) if (!(RD_HARPOON(ioport + hp_page_ctrl) & NARROW_SCSI_CARD)) - pCardInfo->si_flags |= SUPPORT_16TAR_32LUN; + pCardInfo->si_mflags |= SUPPORT_16TAR_32LUN; pCardInfo->si_card_family = HARPOON_FAMILY; pCardInfo->si_bustype = BUSTYPE_PCI; @@ -1137,15 +1137,15 @@ static int FlashPoint_ProbeHostAdapter(struct sccb_mgr_info *pCardInfo) if (pCardInfo->si_card_model[1] == '3') { if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7)) - pCardInfo->si_flags |= LOW_BYTE_TERM; + pCardInfo->si_mflags |= LOW_BYTE_TERM; } else if (pCardInfo->si_card_model[2] == '0') { temp = RD_HARPOON(ioport + hp_xfer_pad); WR_HARPOON(ioport + hp_xfer_pad, (temp & ~BIT(4))); if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7)) - pCardInfo->si_flags |= LOW_BYTE_TERM; + pCardInfo->si_mflags |= LOW_BYTE_TERM; WR_HARPOON(ioport + hp_xfer_pad, (temp | BIT(4))); if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7)) - pCardInfo->si_flags |= HIGH_BYTE_TERM; + pCardInfo->si_mflags |= HIGH_BYTE_TERM; WR_HARPOON(ioport + hp_xfer_pad, temp); } else { temp = RD_HARPOON(ioport + hp_ee_ctrl); @@ -1163,9 +1163,9 @@ static int FlashPoint_ProbeHostAdapter(struct sccb_mgr_info *pCardInfo) WR_HARPOON(ioport + hp_ee_ctrl, temp); WR_HARPOON(ioport + hp_xfer_pad, temp2); if (!(temp3 & BIT(7))) - pCardInfo->si_flags |= LOW_BYTE_TERM; + pCardInfo->si_mflags |= LOW_BYTE_TERM; if (!(temp3 & BIT(6))) - pCardInfo->si_flags |= HIGH_BYTE_TERM; + pCardInfo->si_mflags |= HIGH_BYTE_TERM; } ARAM_ACCESS(ioport); @@ -1272,7 +1272,7 @@ static void *FlashPoint_HardwareResetHostAdapter(struct sccb_mgr_info WR_HARPOON(ioport + hp_arb_id, pCardInfo->si_id); CurrCard->ourId = pCardInfo->si_id; - i = (unsigned char)pCardInfo->si_flags; + i = (unsigned char)pCardInfo->si_mflags; if (i & SCSI_PARITY_ENA) WR_HARPOON(ioport + hp_portctrl_1, (HOST_MODE8 | CHK_SCSI_P)); @@ -1286,14 +1286,14 @@ static void *FlashPoint_HardwareResetHostAdapter(struct sccb_mgr_info j |= SCSI_TERM_ENA_H; WR_HARPOON(ioport + hp_ee_ctrl, j); - if (!(pCardInfo->si_flags & SOFT_RESET)) { + if (!(pCardInfo->si_mflags & SOFT_RESET)) { FPT_sresb(ioport, thisCard); FPT_scini(thisCard, pCardInfo->si_id, 0); } - if (pCardInfo->si_flags & POST_ALL_UNDERRRUNS) + if (pCardInfo->si_mflags & POST_ALL_UNDERRRUNS) CurrCard->globalFlags |= F_NO_FILTER; if (pCurrNvRam) { diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index aff630fccb07..3654cfc4376f 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -5728,8 +5728,10 @@ _scsih_expander_add(struct MPT3SAS_ADAPTER *ioc, u16 handle) handle, parent_handle, (u64)sas_expander->sas_address, sas_expander->num_phys); - if (!sas_expander->num_phys) + if (!sas_expander->num_phys) { + rc = -1; goto out_fail; + } sas_expander->phy = kcalloc(sas_expander->num_phys, sizeof(struct _sas_phy), GFP_KERNEL); if (!sas_expander->phy) { diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index b5867e1566f4..8e6d7ba95df1 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -762,6 +762,7 @@ static void scsi_io_completion_action(struct scsi_cmnd *cmd, int result) case 0x07: /* operation in progress */ case 0x08: /* Long write in progress */ case 0x09: /* self test in progress */ + case 0x11: /* notify (enable spinup) required */ case 0x14: /* space allocation in progress */ case 0x1a: /* start stop unit in progress */ case 0x1b: /* sanitize in progress */ diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c index 23accfedbf4d..f7ca1f7a68f0 100644 --- a/drivers/soundwire/stream.c +++ b/drivers/soundwire/stream.c @@ -420,7 +420,6 @@ static int sdw_prep_deprep_slave_ports(struct sdw_bus *bus, struct completion *port_ready; struct sdw_dpn_prop *dpn_prop; struct sdw_prepare_ch prep_ch; - unsigned int time_left; bool intr = false; int ret = 0, val; u32 addr; @@ -477,15 +476,15 @@ static int sdw_prep_deprep_slave_ports(struct sdw_bus *bus, /* Wait for completion on port ready */ port_ready = &s_rt->slave->port_ready[prep_ch.num]; - time_left = wait_for_completion_timeout(port_ready, - msecs_to_jiffies(dpn_prop->ch_prep_timeout)); + wait_for_completion_timeout(port_ready, + msecs_to_jiffies(dpn_prop->ch_prep_timeout)); val = sdw_read(s_rt->slave, SDW_DPN_PREPARESTATUS(p_rt->num)); - val &= p_rt->ch_mask; - if (!time_left || val) { + if ((val < 0) || (val & p_rt->ch_mask)) { + ret = (val < 0) ? val : -ETIMEDOUT; dev_err(&s_rt->slave->dev, - "Chn prep failed for port:%d\n", prep_ch.num); - return -ETIMEDOUT; + "Chn prep failed for port %d: %d\n", prep_ch.num, ret); + return ret; } } diff --git a/drivers/spi/spi-loopback-test.c b/drivers/spi/spi-loopback-test.c index 51633b2b6437..69a9df2cbbcf 100644 --- a/drivers/spi/spi-loopback-test.c +++ b/drivers/spi/spi-loopback-test.c @@ -868,7 +868,7 @@ static int spi_test_run_iter(struct spi_device *spi, test.transfers[i].len = len; if (test.transfers[i].tx_buf) test.transfers[i].tx_buf += tx_off; - if (test.transfers[i].tx_buf) + if (test.transfers[i].rx_buf) test.transfers[i].rx_buf += rx_off; } diff --git a/drivers/spi/spi-omap-100k.c b/drivers/spi/spi-omap-100k.c index b8e201c09484..f64d030c760a 100644 --- a/drivers/spi/spi-omap-100k.c +++ b/drivers/spi/spi-omap-100k.c @@ -242,7 +242,7 @@ static int omap1_spi100k_setup_transfer(struct spi_device *spi, else word_len = spi->bits_per_word; - if (spi->bits_per_word > 32) + if (word_len > 32) return -EINVAL; cs->word_len = word_len; diff --git a/drivers/spi/spi-sun6i.c b/drivers/spi/spi-sun6i.c index 956df79035d5..3a8acd78308f 100644 --- a/drivers/spi/spi-sun6i.c +++ b/drivers/spi/spi-sun6i.c @@ -297,6 +297,10 @@ static int sun6i_spi_transfer_one(struct spi_master *master, } sun6i_spi_write(sspi, SUN6I_CLK_CTL_REG, reg); + /* Finally enable the bus - doing so before might raise SCK to HIGH */ + reg = sun6i_spi_read(sspi, SUN6I_GBL_CTL_REG); + reg |= SUN6I_GBL_CTL_BUS_ENABLE; + sun6i_spi_write(sspi, SUN6I_GBL_CTL_REG, reg); /* Setup the transfer now... */ if (sspi->tx_buf) @@ -405,7 +409,7 @@ static int sun6i_spi_runtime_resume(struct device *dev) } sun6i_spi_write(sspi, SUN6I_GBL_CTL_REG, - SUN6I_GBL_CTL_BUS_ENABLE | SUN6I_GBL_CTL_MASTER | SUN6I_GBL_CTL_TP); + SUN6I_GBL_CTL_MASTER | SUN6I_GBL_CTL_TP); return 0; diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c index f88cbb94ce12..181ea30c416a 100644 --- a/drivers/spi/spi-topcliff-pch.c +++ b/drivers/spi/spi-topcliff-pch.c @@ -576,8 +576,10 @@ static void pch_spi_set_tx(struct pch_spi_data *data, int *bpw) data->pkt_tx_buff = kzalloc(size, GFP_KERNEL); if (data->pkt_tx_buff != NULL) { data->pkt_rx_buff = kzalloc(size, GFP_KERNEL); - if (!data->pkt_rx_buff) + if (!data->pkt_rx_buff) { kfree(data->pkt_tx_buff); + data->pkt_tx_buff = NULL; + } } if (!data->pkt_rx_buff) { diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index f8f3434d5ab1..ac05c9c86488 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -1849,6 +1849,7 @@ of_register_spi_device(struct spi_controller *ctlr, struct device_node *nc) /* Store a pointer to the node in the device structure */ of_node_get(nc); spi->dev.of_node = nc; + spi->dev.fwnode = of_fwnode_handle(nc); /* Register the new device */ rc = spi_add_device(spi); diff --git a/drivers/ssb/scan.c b/drivers/ssb/scan.c index 6ceee98ed6ff..5c7e61cafd19 100644 --- a/drivers/ssb/scan.c +++ b/drivers/ssb/scan.c @@ -325,6 +325,7 @@ int ssb_bus_scan(struct ssb_bus *bus, if (bus->nr_devices > ARRAY_SIZE(bus->devices)) { pr_err("More than %d ssb cores found (%d)\n", SSB_MAX_NR_CORES, bus->nr_devices); + err = -EINVAL; goto err_unmap; } if (bus->bustype == SSB_BUSTYPE_SSB) { diff --git a/drivers/ssb/sdio.c b/drivers/ssb/sdio.c index 7fe0afb42234..66c5c2169704 100644 --- a/drivers/ssb/sdio.c +++ b/drivers/ssb/sdio.c @@ -411,7 +411,6 @@ static void ssb_sdio_block_write(struct ssb_device *dev, const void *buffer, sdio_claim_host(bus->host_sdio); if (unlikely(ssb_sdio_switch_core(bus, dev))) { error = -EIO; - memset((void *)buffer, 0xff, count); goto err_out; } offset |= bus->sdio_sbaddr & 0xffff; diff --git a/drivers/staging/fbtft/fb_agm1264k-fl.c b/drivers/staging/fbtft/fb_agm1264k-fl.c index eeeeec97ad27..b545c2ca80a4 100644 --- a/drivers/staging/fbtft/fb_agm1264k-fl.c +++ b/drivers/staging/fbtft/fb_agm1264k-fl.c @@ -84,9 +84,9 @@ static void reset(struct fbtft_par *par) dev_dbg(par->info->device, "%s()\n", __func__); - gpiod_set_value(par->gpio.reset, 0); - udelay(20); gpiod_set_value(par->gpio.reset, 1); + udelay(20); + gpiod_set_value(par->gpio.reset, 0); mdelay(120); } @@ -194,12 +194,12 @@ static void write_reg8_bus8(struct fbtft_par *par, int len, ...) /* select chip */ if (*buf) { /* cs1 */ - gpiod_set_value(par->CS0, 1); - gpiod_set_value(par->CS1, 0); - } else { - /* cs0 */ gpiod_set_value(par->CS0, 0); gpiod_set_value(par->CS1, 1); + } else { + /* cs0 */ + gpiod_set_value(par->CS0, 1); + gpiod_set_value(par->CS1, 0); } gpiod_set_value(par->RS, 0); /* RS->0 (command mode) */ @@ -397,8 +397,8 @@ static int write_vmem(struct fbtft_par *par, size_t offset, size_t len) } kfree(convert_buf); - gpiod_set_value(par->CS0, 1); - gpiod_set_value(par->CS1, 1); + gpiod_set_value(par->CS0, 0); + gpiod_set_value(par->CS1, 0); return ret; } @@ -419,10 +419,10 @@ static int write(struct fbtft_par *par, void *buf, size_t len) for (i = 0; i < 8; ++i) gpiod_set_value(par->gpio.db[i], data & (1 << i)); /* set E */ - gpiod_set_value(par->EPIN, 1); + gpiod_set_value(par->EPIN, 0); udelay(5); /* unset E - write */ - gpiod_set_value(par->EPIN, 0); + gpiod_set_value(par->EPIN, 1); udelay(1); } diff --git a/drivers/staging/fbtft/fb_bd663474.c b/drivers/staging/fbtft/fb_bd663474.c index e2c7646588f8..1629c2c440a9 100644 --- a/drivers/staging/fbtft/fb_bd663474.c +++ b/drivers/staging/fbtft/fb_bd663474.c @@ -12,7 +12,6 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/gpio/consumer.h> #include <linux/delay.h> #include "fbtft.h" @@ -24,9 +23,6 @@ static int init_display(struct fbtft_par *par) { - if (par->gpio.cs) - gpiod_set_value(par->gpio.cs, 0); /* Activate chip */ - par->fbtftops.reset(par); /* Initialization sequence from Lib_UTFT */ diff --git a/drivers/staging/fbtft/fb_ili9163.c b/drivers/staging/fbtft/fb_ili9163.c index 05648c3ffe47..6582a2c90aaf 100644 --- a/drivers/staging/fbtft/fb_ili9163.c +++ b/drivers/staging/fbtft/fb_ili9163.c @@ -11,7 +11,6 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/gpio/consumer.h> #include <linux/delay.h> #include <video/mipi_display.h> @@ -77,9 +76,6 @@ static int init_display(struct fbtft_par *par) { par->fbtftops.reset(par); - if (par->gpio.cs) - gpiod_set_value(par->gpio.cs, 0); /* Activate chip */ - write_reg(par, MIPI_DCS_SOFT_RESET); /* software reset */ mdelay(500); write_reg(par, MIPI_DCS_EXIT_SLEEP_MODE); /* exit sleep */ diff --git a/drivers/staging/fbtft/fb_ili9320.c b/drivers/staging/fbtft/fb_ili9320.c index f2e72d14431d..a8f4c618b754 100644 --- a/drivers/staging/fbtft/fb_ili9320.c +++ b/drivers/staging/fbtft/fb_ili9320.c @@ -8,7 +8,6 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/gpio/consumer.h> #include <linux/spi/spi.h> #include <linux/delay.h> diff --git a/drivers/staging/fbtft/fb_ili9325.c b/drivers/staging/fbtft/fb_ili9325.c index c9aa4cb43123..16d3b17ca279 100644 --- a/drivers/staging/fbtft/fb_ili9325.c +++ b/drivers/staging/fbtft/fb_ili9325.c @@ -10,7 +10,6 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/gpio/consumer.h> #include <linux/delay.h> #include "fbtft.h" @@ -85,9 +84,6 @@ static int init_display(struct fbtft_par *par) { par->fbtftops.reset(par); - if (par->gpio.cs) - gpiod_set_value(par->gpio.cs, 0); /* Activate chip */ - bt &= 0x07; vc &= 0x07; vrh &= 0x0f; diff --git a/drivers/staging/fbtft/fb_ili9340.c b/drivers/staging/fbtft/fb_ili9340.c index 415183c7054a..704236bcaf3f 100644 --- a/drivers/staging/fbtft/fb_ili9340.c +++ b/drivers/staging/fbtft/fb_ili9340.c @@ -8,7 +8,6 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/gpio/consumer.h> #include <linux/delay.h> #include <video/mipi_display.h> diff --git a/drivers/staging/fbtft/fb_s6d1121.c b/drivers/staging/fbtft/fb_s6d1121.c index 8c7de3290343..62f27172f844 100644 --- a/drivers/staging/fbtft/fb_s6d1121.c +++ b/drivers/staging/fbtft/fb_s6d1121.c @@ -12,7 +12,6 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/gpio/consumer.h> #include <linux/delay.h> #include "fbtft.h" @@ -29,9 +28,6 @@ static int init_display(struct fbtft_par *par) { par->fbtftops.reset(par); - if (par->gpio.cs) - gpiod_set_value(par->gpio.cs, 0); /* Activate chip */ - /* Initialization sequence from Lib_UTFT */ write_reg(par, 0x0011, 0x2004); diff --git a/drivers/staging/fbtft/fb_sh1106.c b/drivers/staging/fbtft/fb_sh1106.c index 6f7249493ea3..7b9ab39e1c1a 100644 --- a/drivers/staging/fbtft/fb_sh1106.c +++ b/drivers/staging/fbtft/fb_sh1106.c @@ -9,7 +9,6 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/gpio/consumer.h> #include <linux/delay.h> #include "fbtft.h" diff --git a/drivers/staging/fbtft/fb_ssd1289.c b/drivers/staging/fbtft/fb_ssd1289.c index 7a3fe022cc69..f27bab38b3ec 100644 --- a/drivers/staging/fbtft/fb_ssd1289.c +++ b/drivers/staging/fbtft/fb_ssd1289.c @@ -10,7 +10,6 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/gpio/consumer.h> #include "fbtft.h" @@ -28,9 +27,6 @@ static int init_display(struct fbtft_par *par) { par->fbtftops.reset(par); - if (par->gpio.cs) - gpiod_set_value(par->gpio.cs, 0); /* Activate chip */ - write_reg(par, 0x00, 0x0001); write_reg(par, 0x03, 0xA8A4); write_reg(par, 0x0C, 0x0000); diff --git a/drivers/staging/fbtft/fb_ssd1325.c b/drivers/staging/fbtft/fb_ssd1325.c index 8a3140d41d8b..796a2ac3e194 100644 --- a/drivers/staging/fbtft/fb_ssd1325.c +++ b/drivers/staging/fbtft/fb_ssd1325.c @@ -35,8 +35,6 @@ static int init_display(struct fbtft_par *par) { par->fbtftops.reset(par); - gpiod_set_value(par->gpio.cs, 0); - write_reg(par, 0xb3); write_reg(par, 0xf0); write_reg(par, 0xae); diff --git a/drivers/staging/fbtft/fb_ssd1331.c b/drivers/staging/fbtft/fb_ssd1331.c index 37622c9462aa..ec5eced7f8cb 100644 --- a/drivers/staging/fbtft/fb_ssd1331.c +++ b/drivers/staging/fbtft/fb_ssd1331.c @@ -81,8 +81,7 @@ static void write_reg8_bus8(struct fbtft_par *par, int len, ...) va_start(args, len); *buf = (u8)va_arg(args, unsigned int); - if (par->gpio.dc) - gpiod_set_value(par->gpio.dc, 0); + gpiod_set_value(par->gpio.dc, 0); ret = par->fbtftops.write(par, par->buf, sizeof(u8)); if (ret < 0) { va_end(args); @@ -104,8 +103,7 @@ static void write_reg8_bus8(struct fbtft_par *par, int len, ...) return; } } - if (par->gpio.dc) - gpiod_set_value(par->gpio.dc, 1); + gpiod_set_value(par->gpio.dc, 1); va_end(args); } diff --git a/drivers/staging/fbtft/fb_ssd1351.c b/drivers/staging/fbtft/fb_ssd1351.c index 900b28d826b2..cf263a58a148 100644 --- a/drivers/staging/fbtft/fb_ssd1351.c +++ b/drivers/staging/fbtft/fb_ssd1351.c @@ -2,7 +2,6 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/gpio/consumer.h> #include <linux/spi/spi.h> #include <linux/delay.h> diff --git a/drivers/staging/fbtft/fb_upd161704.c b/drivers/staging/fbtft/fb_upd161704.c index c77832ae5e5b..c680160d6380 100644 --- a/drivers/staging/fbtft/fb_upd161704.c +++ b/drivers/staging/fbtft/fb_upd161704.c @@ -12,7 +12,6 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/gpio/consumer.h> #include <linux/delay.h> #include "fbtft.h" @@ -26,9 +25,6 @@ static int init_display(struct fbtft_par *par) { par->fbtftops.reset(par); - if (par->gpio.cs) - gpiod_set_value(par->gpio.cs, 0); /* Activate chip */ - /* Initialization sequence from Lib_UTFT */ /* register reset */ diff --git a/drivers/staging/fbtft/fb_watterott.c b/drivers/staging/fbtft/fb_watterott.c index 27cc8eabcbe9..fc65ce876155 100644 --- a/drivers/staging/fbtft/fb_watterott.c +++ b/drivers/staging/fbtft/fb_watterott.c @@ -8,7 +8,6 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/gpio/consumer.h> #include <linux/delay.h> #include "fbtft.h" diff --git a/drivers/staging/fbtft/fbtft-bus.c b/drivers/staging/fbtft/fbtft-bus.c index 63c65dd67b17..3d422bc11641 100644 --- a/drivers/staging/fbtft/fbtft-bus.c +++ b/drivers/staging/fbtft/fbtft-bus.c @@ -135,8 +135,7 @@ int fbtft_write_vmem16_bus8(struct fbtft_par *par, size_t offset, size_t len) remain = len / 2; vmem16 = (u16 *)(par->info->screen_buffer + offset); - if (par->gpio.dc) - gpiod_set_value(par->gpio.dc, 1); + gpiod_set_value(par->gpio.dc, 1); /* non buffered write */ if (!par->txbuf.buf) diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c index 61f0286fb157..bc53d68bfcaa 100644 --- a/drivers/staging/fbtft/fbtft-core.c +++ b/drivers/staging/fbtft/fbtft-core.c @@ -37,8 +37,7 @@ int fbtft_write_buf_dc(struct fbtft_par *par, void *buf, size_t len, int dc) { int ret; - if (par->gpio.dc) - gpiod_set_value(par->gpio.dc, dc); + gpiod_set_value(par->gpio.dc, dc); ret = par->fbtftops.write(par, buf, len); if (ret < 0) @@ -79,7 +78,7 @@ static int fbtft_request_one_gpio(struct fbtft_par *par, int ret = 0; *gpiop = devm_gpiod_get_index_optional(dev, name, index, - GPIOD_OUT_HIGH); + GPIOD_OUT_LOW); if (IS_ERR(*gpiop)) { ret = PTR_ERR(*gpiop); dev_err(dev, @@ -230,11 +229,15 @@ static void fbtft_reset(struct fbtft_par *par) { if (!par->gpio.reset) return; + fbtft_par_dbg(DEBUG_RESET, par, "%s()\n", __func__); + gpiod_set_value_cansleep(par->gpio.reset, 1); usleep_range(20, 40); gpiod_set_value_cansleep(par->gpio.reset, 0); msleep(120); + + gpiod_set_value_cansleep(par->gpio.cs, 1); /* Activate chip */ } static void fbtft_update_display(struct fbtft_par *par, unsigned int start_line, @@ -921,8 +924,6 @@ static int fbtft_init_display_dt(struct fbtft_par *par) return -EINVAL; par->fbtftops.reset(par); - if (par->gpio.cs) - gpiod_set_value(par->gpio.cs, 0); /* Activate chip */ while (p) { if (val & FBTFT_OF_INIT_CMD) { @@ -1012,8 +1013,6 @@ int fbtft_init_display(struct fbtft_par *par) } par->fbtftops.reset(par); - if (par->gpio.cs) - gpiod_set_value(par->gpio.cs, 0); /* Activate chip */ i = 0; while (i < FBTFT_MAX_INIT_SEQUENCE) { diff --git a/drivers/staging/fbtft/fbtft-io.c b/drivers/staging/fbtft/fbtft-io.c index 0863d257d762..de1904a443c2 100644 --- a/drivers/staging/fbtft/fbtft-io.c +++ b/drivers/staging/fbtft/fbtft-io.c @@ -142,12 +142,12 @@ int fbtft_write_gpio8_wr(struct fbtft_par *par, void *buf, size_t len) data = *(u8 *)buf; /* Start writing by pulling down /WR */ - gpiod_set_value(par->gpio.wr, 0); + gpiod_set_value(par->gpio.wr, 1); /* Set data */ #ifndef DO_NOT_OPTIMIZE_FBTFT_WRITE_GPIO if (data == prev_data) { - gpiod_set_value(par->gpio.wr, 0); /* used as delay */ + gpiod_set_value(par->gpio.wr, 1); /* used as delay */ } else { for (i = 0; i < 8; i++) { if ((data & 1) != (prev_data & 1)) @@ -165,7 +165,7 @@ int fbtft_write_gpio8_wr(struct fbtft_par *par, void *buf, size_t len) #endif /* Pullup /WR */ - gpiod_set_value(par->gpio.wr, 1); + gpiod_set_value(par->gpio.wr, 0); #ifndef DO_NOT_OPTIMIZE_FBTFT_WRITE_GPIO prev_data = *(u8 *)buf; @@ -192,12 +192,12 @@ int fbtft_write_gpio16_wr(struct fbtft_par *par, void *buf, size_t len) data = *(u16 *)buf; /* Start writing by pulling down /WR */ - gpiod_set_value(par->gpio.wr, 0); + gpiod_set_value(par->gpio.wr, 1); /* Set data */ #ifndef DO_NOT_OPTIMIZE_FBTFT_WRITE_GPIO if (data == prev_data) { - gpiod_set_value(par->gpio.wr, 0); /* used as delay */ + gpiod_set_value(par->gpio.wr, 1); /* used as delay */ } else { for (i = 0; i < 16; i++) { if ((data & 1) != (prev_data & 1)) @@ -215,7 +215,7 @@ int fbtft_write_gpio16_wr(struct fbtft_par *par, void *buf, size_t len) #endif /* Pullup /WR */ - gpiod_set_value(par->gpio.wr, 1); + gpiod_set_value(par->gpio.wr, 0); #ifndef DO_NOT_OPTIMIZE_FBTFT_WRITE_GPIO prev_data = *(u16 *)buf; diff --git a/drivers/staging/gdm724x/gdm_lte.c b/drivers/staging/gdm724x/gdm_lte.c index db11498f6fc7..8093d0608638 100644 --- a/drivers/staging/gdm724x/gdm_lte.c +++ b/drivers/staging/gdm724x/gdm_lte.c @@ -611,10 +611,12 @@ static void gdm_lte_netif_rx(struct net_device *dev, char *buf, * bytes (99,130,83,99 dec) */ } __packed; - void *addr = buf + sizeof(struct iphdr) + - sizeof(struct udphdr) + - offsetof(struct dhcp_packet, chaddr); - ether_addr_copy(nic->dest_mac_addr, addr); + int offset = sizeof(struct iphdr) + + sizeof(struct udphdr) + + offsetof(struct dhcp_packet, chaddr); + if (offset + ETH_ALEN > len) + return; + ether_addr_copy(nic->dest_mac_addr, buf + offset); } } @@ -677,6 +679,7 @@ static void gdm_lte_multi_sdu_pkt(struct phy_dev *phy_dev, char *buf, int len) struct sdu *sdu = NULL; u8 endian = phy_dev->get_endian(phy_dev->priv_dev); u8 *data = (u8 *)multi_sdu->data; + int copied; u16 i = 0; u16 num_packet; u16 hci_len; @@ -688,6 +691,12 @@ static void gdm_lte_multi_sdu_pkt(struct phy_dev *phy_dev, char *buf, int len) num_packet = gdm_dev16_to_cpu(endian, multi_sdu->num_packet); for (i = 0; i < num_packet; i++) { + copied = data - multi_sdu->data; + if (len < copied + sizeof(*sdu)) { + pr_err("rx prevent buffer overflow"); + return; + } + sdu = (struct sdu *)data; cmd_evt = gdm_dev16_to_cpu(endian, sdu->cmd_evt); @@ -698,7 +707,8 @@ static void gdm_lte_multi_sdu_pkt(struct phy_dev *phy_dev, char *buf, int len) pr_err("rx sdu wrong hci %04x\n", cmd_evt); return; } - if (hci_len < 12) { + if (hci_len < 12 || + len < copied + sizeof(*sdu) + (hci_len - 12)) { pr_err("rx sdu invalid len %d\n", hci_len); return; } diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c index 367e39f5b382..40b7e60f4a47 100644 --- a/drivers/staging/media/imx/imx-media-csi.c +++ b/drivers/staging/media/imx/imx-media-csi.c @@ -753,9 +753,10 @@ static int csi_setup(struct csi_priv *priv) static int csi_start(struct csi_priv *priv) { - struct v4l2_fract *output_fi; + struct v4l2_fract *input_fi, *output_fi; int ret; + input_fi = &priv->frame_interval[CSI_SINK_PAD]; output_fi = &priv->frame_interval[priv->active_output_pad]; /* start upstream */ @@ -764,6 +765,17 @@ static int csi_start(struct csi_priv *priv) if (ret) return ret; + /* Skip first few frames from a BT.656 source */ + if (priv->upstream_ep.bus_type == V4L2_MBUS_BT656) { + u32 delay_usec, bad_frames = 20; + + delay_usec = DIV_ROUND_UP_ULL((u64)USEC_PER_SEC * + input_fi->numerator * bad_frames, + input_fi->denominator); + + usleep_range(delay_usec, delay_usec + 1000); + } + if (priv->dest == IPU_CSI_DEST_IDMAC) { ret = csi_idmac_start(priv); if (ret) diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c index 021bbd420390..63bc78e4cac8 100644 --- a/drivers/staging/media/imx/imx7-mipi-csis.c +++ b/drivers/staging/media/imx/imx7-mipi-csis.c @@ -528,13 +528,15 @@ static void mipi_csis_clear_counters(struct csi_state *state) static void mipi_csis_log_counters(struct csi_state *state, bool non_errors) { - int i = non_errors ? MIPI_CSIS_NUM_EVENTS : MIPI_CSIS_NUM_EVENTS - 4; + unsigned int num_events = non_errors ? MIPI_CSIS_NUM_EVENTS + : MIPI_CSIS_NUM_EVENTS - 6; struct device *dev = &state->pdev->dev; unsigned long flags; + unsigned int i; spin_lock_irqsave(&state->slock, flags); - for (i--; i >= 0; i--) { + for (i = 0; i < num_events; ++i) { if (state->events[i].counter > 0 || state->debug) dev_info(dev, "%s events: %d\n", state->events[i].name, state->events[i].counter); diff --git a/drivers/staging/mt7621-dts/mt7621.dtsi b/drivers/staging/mt7621-dts/mt7621.dtsi index a4c08110094b..5ca8607c5dbb 100644 --- a/drivers/staging/mt7621-dts/mt7621.dtsi +++ b/drivers/staging/mt7621-dts/mt7621.dtsi @@ -520,7 +520,7 @@ bus-range = <0 255>; ranges = < - 0x02000000 0 0x00000000 0x60000000 0 0x10000000 /* pci memory */ + 0x02000000 0 0x60000000 0x60000000 0 0x10000000 /* pci memory */ 0x01000000 0 0x00000000 0x1e160000 0 0x00010000 /* io space */ >; diff --git a/drivers/staging/rtl8712/hal_init.c b/drivers/staging/rtl8712/hal_init.c index 42c0a3c947f1..301b99060bc2 100644 --- a/drivers/staging/rtl8712/hal_init.c +++ b/drivers/staging/rtl8712/hal_init.c @@ -40,7 +40,10 @@ static void rtl871x_load_fw_cb(const struct firmware *firmware, void *context) dev_err(&udev->dev, "r8712u: Firmware request failed\n"); usb_put_dev(udev); usb_set_intfdata(usb_intf, NULL); + r8712_free_drv_sw(adapter); + adapter->dvobj_deinit(adapter); complete(&adapter->rtl8712_fw_ready); + free_netdev(adapter->pnetdev); return; } adapter->fw = firmware; diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c index 2fcd65260f4c..bc421925e84c 100644 --- a/drivers/staging/rtl8712/usb_intf.c +++ b/drivers/staging/rtl8712/usb_intf.c @@ -380,13 +380,11 @@ static int r871xu_drv_init(struct usb_interface *pusb_intf, /* step 3. * initialize the dvobj_priv */ - if (!padapter->dvobj_init) { + + status = padapter->dvobj_init(padapter); + if (status != _SUCCESS) goto error; - } else { - status = padapter->dvobj_init(padapter); - if (status != _SUCCESS) - goto error; - } + /* step 4. */ status = r8712_init_drv_sw(padapter); if (status) diff --git a/drivers/target/iscsi/cxgbit/cxgbit_ddp.c b/drivers/target/iscsi/cxgbit/cxgbit_ddp.c index 54bb1ebd8eb5..1814c19f5bf6 100644 --- a/drivers/target/iscsi/cxgbit/cxgbit_ddp.c +++ b/drivers/target/iscsi/cxgbit/cxgbit_ddp.c @@ -265,12 +265,13 @@ void cxgbit_unmap_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd) struct cxgbit_cmd *ccmd = iscsit_priv_cmd(cmd); if (ccmd->release) { - struct cxgbi_task_tag_info *ttinfo = &ccmd->ttinfo; - - if (ttinfo->sgl) { + if (cmd->se_cmd.se_cmd_flags & SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC) { + put_page(sg_page(&ccmd->sg)); + } else { struct cxgbit_sock *csk = conn->context; struct cxgbit_device *cdev = csk->com.cdev; struct cxgbi_ppm *ppm = cdev2ppm(cdev); + struct cxgbi_task_tag_info *ttinfo = &ccmd->ttinfo; /* Abort the TCP conn if DDP is not complete to * avoid any possibility of DDP after freeing @@ -280,14 +281,14 @@ void cxgbit_unmap_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd) cmd->se_cmd.data_length)) cxgbit_abort_conn(csk); + if (unlikely(ttinfo->sgl)) { + dma_unmap_sg(&ppm->pdev->dev, ttinfo->sgl, + ttinfo->nents, DMA_FROM_DEVICE); + ttinfo->nents = 0; + ttinfo->sgl = NULL; + } cxgbi_ppm_ppod_release(ppm, ttinfo->idx); - - dma_unmap_sg(&ppm->pdev->dev, ttinfo->sgl, - ttinfo->nents, DMA_FROM_DEVICE); - } else { - put_page(sg_page(&ccmd->sg)); } - ccmd->release = false; } } diff --git a/drivers/target/iscsi/cxgbit/cxgbit_target.c b/drivers/target/iscsi/cxgbit/cxgbit_target.c index 45a1bfa2f735..c083a69105be 100644 --- a/drivers/target/iscsi/cxgbit/cxgbit_target.c +++ b/drivers/target/iscsi/cxgbit/cxgbit_target.c @@ -1013,17 +1013,18 @@ static int cxgbit_handle_iscsi_dataout(struct cxgbit_sock *csk) struct scatterlist *sg_start; struct iscsi_conn *conn = csk->conn; struct iscsi_cmd *cmd = NULL; + struct cxgbit_cmd *ccmd; + struct cxgbi_task_tag_info *ttinfo; struct cxgbit_lro_pdu_cb *pdu_cb = cxgbit_rx_pdu_cb(csk->skb); struct iscsi_data *hdr = (struct iscsi_data *)pdu_cb->hdr; u32 data_offset = be32_to_cpu(hdr->offset); - u32 data_len = pdu_cb->dlen; + u32 data_len = ntoh24(hdr->dlength); int rc, sg_nents, sg_off; bool dcrc_err = false; if (pdu_cb->flags & PDUCBF_RX_DDP_CMP) { u32 offset = be32_to_cpu(hdr->offset); u32 ddp_data_len; - u32 payload_length = ntoh24(hdr->dlength); bool success = false; cmd = iscsit_find_cmd_from_itt_or_dump(conn, hdr->itt, 0); @@ -1038,7 +1039,7 @@ static int cxgbit_handle_iscsi_dataout(struct cxgbit_sock *csk) cmd->data_sn = be32_to_cpu(hdr->datasn); rc = __iscsit_check_dataout_hdr(conn, (unsigned char *)hdr, - cmd, payload_length, &success); + cmd, data_len, &success); if (rc < 0) return rc; else if (!success) @@ -1076,6 +1077,20 @@ static int cxgbit_handle_iscsi_dataout(struct cxgbit_sock *csk) cxgbit_skb_copy_to_sg(csk->skb, sg_start, sg_nents, skip); } + ccmd = iscsit_priv_cmd(cmd); + ttinfo = &ccmd->ttinfo; + + if (ccmd->release && ttinfo->sgl && + (cmd->se_cmd.data_length == (cmd->write_data_done + data_len))) { + struct cxgbit_device *cdev = csk->com.cdev; + struct cxgbi_ppm *ppm = cdev2ppm(cdev); + + dma_unmap_sg(&ppm->pdev->dev, ttinfo->sgl, ttinfo->nents, + DMA_FROM_DEVICE); + ttinfo->nents = 0; + ttinfo->sgl = NULL; + } + check_payload: rc = iscsit_check_dataout_payload(cmd, hdr, dcrc_err); diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c index ed99948f3b7f..af9b00918e4e 100644 --- a/drivers/tty/nozomi.c +++ b/drivers/tty/nozomi.c @@ -1395,7 +1395,7 @@ static int nozomi_card_init(struct pci_dev *pdev, NOZOMI_NAME, dc); if (unlikely(ret)) { dev_err(&pdev->dev, "can't request irq %d\n", pdev->irq); - goto err_free_kfifo; + goto err_free_all_kfifo; } DBG1("base_addr: %p", dc->base_addr); @@ -1433,12 +1433,15 @@ static int nozomi_card_init(struct pci_dev *pdev, return 0; err_free_tty: - for (i = 0; i < MAX_PORT; ++i) { + for (i--; i >= 0; i--) { tty_unregister_device(ntty_driver, dc->index_start + i); tty_port_destroy(&dc->port[i].port); } + free_irq(pdev->irq, dc); +err_free_all_kfifo: + i = MAX_PORT; err_free_kfifo: - for (i = 0; i < MAX_PORT; i++) + for (i--; i >= PORT_MDM; i--) kfifo_free(&dc->port[i].fifo_ul); err_free_sbuf: kfree(dc->send_buf); diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index 5b673077639b..6e93aa3623d9 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -2557,6 +2557,21 @@ static unsigned int serial8250_get_baud_rate(struct uart_port *port, struct ktermios *old) { unsigned int tolerance = port->uartclk / 100; + unsigned int min; + unsigned int max; + + /* + * Handle magic divisors for baud rates above baud_base on SMSC + * Super I/O chips. Enable custom rates of clk/4 and clk/8, but + * disable divisor values beyond 32767, which are unavailable. + */ + if (port->flags & UPF_MAGIC_MULTIPLIER) { + min = port->uartclk / 16 / UART_DIV_MAX >> 1; + max = (port->uartclk + tolerance) / 4; + } else { + min = port->uartclk / 16 / UART_DIV_MAX; + max = (port->uartclk + tolerance) / 16; + } /* * Ask the core to calculate the divisor for us. @@ -2564,9 +2579,7 @@ static unsigned int serial8250_get_baud_rate(struct uart_port *port, * slower than nominal still match standard baud rates without * causing transmission errors. */ - return uart_get_baud_rate(port, termios, old, - port->uartclk / 16 / UART_DIV_MAX, - (port->uartclk + tolerance) / 16); + return uart_get_baud_rate(port, termios, old, min, max); } void diff --git a/drivers/tty/serial/8250/serial_cs.c b/drivers/tty/serial/8250/serial_cs.c index c8186a05a453..ccd1a615305b 100644 --- a/drivers/tty/serial/8250/serial_cs.c +++ b/drivers/tty/serial/8250/serial_cs.c @@ -780,6 +780,7 @@ static const struct pcmcia_device_id serial_ids[] = { PCMCIA_DEVICE_PROD_ID12("Multi-Tech", "MT2834LT", 0x5f73be51, 0x4cd7c09e), PCMCIA_DEVICE_PROD_ID12("OEM ", "C288MX ", 0xb572d360, 0xd2385b7a), PCMCIA_DEVICE_PROD_ID12("Option International", "V34bis GSM/PSTN Data/Fax Modem", 0x9d7cd6f5, 0x5cb8bf41), + PCMCIA_DEVICE_PROD_ID12("Option International", "GSM-Ready 56K/ISDN", 0x9d7cd6f5, 0xb23844aa), PCMCIA_DEVICE_PROD_ID12("PCMCIA ", "C336MX ", 0x99bcafe9, 0xaa25bcab), PCMCIA_DEVICE_PROD_ID12("Quatech Inc", "PCMCIA Dual RS-232 Serial Port Card", 0xc4420b35, 0x92abc92f), PCMCIA_DEVICE_PROD_ID12("Quatech Inc", "Dual RS-232 Serial Port PC Card", 0xc4420b35, 0x031a380d), @@ -807,7 +808,6 @@ static const struct pcmcia_device_id serial_ids[] = { PCMCIA_DEVICE_CIS_PROD_ID12("ADVANTECH", "COMpad-32/85B-4", 0x96913a85, 0xcec8f102, "cis/COMpad4.cis"), PCMCIA_DEVICE_CIS_PROD_ID123("ADVANTECH", "COMpad-32/85", "1.0", 0x96913a85, 0x8fbe92ae, 0x0877b627, "cis/COMpad2.cis"), PCMCIA_DEVICE_CIS_PROD_ID2("RS-COM 2P", 0xad20b156, "cis/RS-COM-2P.cis"), - PCMCIA_DEVICE_CIS_MANF_CARD(0x0013, 0x0000, "cis/GLOBETROTTER.cis"), PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.", "SERIAL CARD: SL100 1.00.", 0x19ca78af, 0xf964f42b), PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.", "SERIAL CARD: SL100", 0x19ca78af, 0x71d98e83), PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.", "SERIAL CARD: SL232 1.00.", 0x19ca78af, 0x69fb7490), diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c index 5e6f661943eb..51b4d8d1dcac 100644 --- a/drivers/tty/serial/mvebu-uart.c +++ b/drivers/tty/serial/mvebu-uart.c @@ -445,12 +445,11 @@ static void mvebu_uart_shutdown(struct uart_port *port) static int mvebu_uart_baud_rate_set(struct uart_port *port, unsigned int baud) { - struct mvebu_uart *mvuart = to_mvuart(port); unsigned int d_divisor, m_divisor; u32 brdv, osamp; - if (IS_ERR(mvuart->clk)) - return -PTR_ERR(mvuart->clk); + if (!port->uartclk) + return -EOPNOTSUPP; /* * The baudrate is derived from the UART clock thanks to two divisors: @@ -463,7 +462,7 @@ static int mvebu_uart_baud_rate_set(struct uart_port *port, unsigned int baud) * makes use of D to configure the desired baudrate. */ m_divisor = OSAMP_DEFAULT_DIVISOR; - d_divisor = DIV_ROUND_UP(port->uartclk, baud * m_divisor); + d_divisor = DIV_ROUND_CLOSEST(port->uartclk, baud * m_divisor); brdv = readl(port->membase + UART_BRDV); brdv &= ~BRDV_BAUD_MASK; @@ -482,7 +481,7 @@ static void mvebu_uart_set_termios(struct uart_port *port, struct ktermios *old) { unsigned long flags; - unsigned int baud; + unsigned int baud, min_baud, max_baud; spin_lock_irqsave(&port->lock, flags); @@ -501,16 +500,21 @@ static void mvebu_uart_set_termios(struct uart_port *port, port->ignore_status_mask |= STAT_RX_RDY(port) | STAT_BRK_ERR; /* + * Maximal divisor is 1023 * 16 when using default (x16) scheme. * Maximum achievable frequency with simple baudrate divisor is 230400. * Since the error per bit frame would be of more than 15%, achieving * higher frequencies would require to implement the fractional divisor * feature. */ - baud = uart_get_baud_rate(port, termios, old, 0, 230400); + min_baud = DIV_ROUND_UP(port->uartclk, 1023 * 16); + max_baud = 230400; + + baud = uart_get_baud_rate(port, termios, old, min_baud, max_baud); if (mvebu_uart_baud_rate_set(port, baud)) { /* No clock available, baudrate cannot be changed */ if (old) - baud = uart_get_baud_rate(port, old, NULL, 0, 230400); + baud = uart_get_baud_rate(port, old, NULL, + min_baud, max_baud); } else { tty_termios_encode_baud_rate(termios, baud, baud); uart_update_timeout(port, termios->c_cflag, baud); diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index de86e9021a8f..97ee1fc1cd24 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -613,6 +613,14 @@ static void sci_stop_tx(struct uart_port *port) ctrl &= ~SCSCR_TIE; serial_port_out(port, SCSCR, ctrl); + +#ifdef CONFIG_SERIAL_SH_SCI_DMA + if (to_sci_port(port)->chan_tx && + !dma_submit_error(to_sci_port(port)->cookie_tx)) { + dmaengine_terminate_async(to_sci_port(port)->chan_tx); + to_sci_port(port)->cookie_tx = -EINVAL; + } +#endif } static void sci_start_rx(struct uart_port *port) diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 1e9aab6118f5..c0604c60ebd0 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1960,6 +1960,11 @@ static const struct usb_device_id acm_ids[] = { .driver_info = IGNORE_DEVICE, }, + /* Exclude Heimann Sensor GmbH USB appset demo */ + { USB_DEVICE(0x32a7, 0x0000), + .driver_info = IGNORE_DEVICE, + }, + /* control interfaces without any protocol set */ { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, USB_CDC_PROTO_NONE) }, diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c index 78a4925aa118..093980481c4d 100644 --- a/drivers/usb/dwc2/core.c +++ b/drivers/usb/dwc2/core.c @@ -1152,15 +1152,6 @@ static int dwc2_hs_phy_init(struct dwc2_hsotg *hsotg, bool select_phy) usbcfg &= ~(GUSBCFG_ULPI_UTMI_SEL | GUSBCFG_PHYIF16); if (hsotg->params.phy_utmi_width == 16) usbcfg |= GUSBCFG_PHYIF16; - - /* Set turnaround time */ - if (dwc2_is_device_mode(hsotg)) { - usbcfg &= ~GUSBCFG_USBTRDTIM_MASK; - if (hsotg->params.phy_utmi_width == 16) - usbcfg |= 5 << GUSBCFG_USBTRDTIM_SHIFT; - else - usbcfg |= 9 << GUSBCFG_USBTRDTIM_SHIFT; - } break; default: dev_err(hsotg->dev, "FS PHY selected at HS!\n"); @@ -1182,6 +1173,24 @@ static int dwc2_hs_phy_init(struct dwc2_hsotg *hsotg, bool select_phy) return retval; } +static void dwc2_set_turnaround_time(struct dwc2_hsotg *hsotg) +{ + u32 usbcfg; + + if (hsotg->params.phy_type != DWC2_PHY_TYPE_PARAM_UTMI) + return; + + usbcfg = dwc2_readl(hsotg, GUSBCFG); + + usbcfg &= ~GUSBCFG_USBTRDTIM_MASK; + if (hsotg->params.phy_utmi_width == 16) + usbcfg |= 5 << GUSBCFG_USBTRDTIM_SHIFT; + else + usbcfg |= 9 << GUSBCFG_USBTRDTIM_SHIFT; + + dwc2_writel(hsotg, usbcfg, GUSBCFG); +} + int dwc2_phy_init(struct dwc2_hsotg *hsotg, bool select_phy) { u32 usbcfg; @@ -1199,6 +1208,9 @@ int dwc2_phy_init(struct dwc2_hsotg *hsotg, bool select_phy) retval = dwc2_hs_phy_init(hsotg, select_phy); if (retval) return retval; + + if (dwc2_is_device_mode(hsotg)) + dwc2_set_turnaround_time(hsotg); } if (hsotg->hw_params.hs_phy_type == GHWCFG2_HS_PHY_TYPE_ULPI && diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index a08170c59d51..d2b622cecc02 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -1687,17 +1687,18 @@ static int dwc3_probe(struct platform_device *pdev) } dwc3_check_params(dwc); + dwc3_debugfs_init(dwc); ret = dwc3_core_init_mode(dwc); if (ret) goto err5; - dwc3_debugfs_init(dwc); pm_runtime_put(dev); return 0; err5: + dwc3_debugfs_exit(dwc); dwc3_event_buffers_cleanup(dwc); usb_phy_shutdown(dwc->usb2_phy); diff --git a/drivers/usb/gadget/function/f_eem.c b/drivers/usb/gadget/function/f_eem.c index 801090de1f7b..95ef8bc72686 100644 --- a/drivers/usb/gadget/function/f_eem.c +++ b/drivers/usb/gadget/function/f_eem.c @@ -30,6 +30,11 @@ struct f_eem { u8 ctrl_id; }; +struct in_context { + struct sk_buff *skb; + struct usb_ep *ep; +}; + static inline struct f_eem *func_to_eem(struct usb_function *f) { return container_of(f, struct f_eem, port.func); @@ -322,9 +327,12 @@ fail: static void eem_cmd_complete(struct usb_ep *ep, struct usb_request *req) { - struct sk_buff *skb = (struct sk_buff *)req->context; + struct in_context *ctx = req->context; - dev_kfree_skb_any(skb); + dev_kfree_skb_any(ctx->skb); + kfree(req->buf); + usb_ep_free_request(ctx->ep, req); + kfree(ctx); } /* @@ -412,7 +420,9 @@ static int eem_unwrap(struct gether *port, * b15: bmType (0 == data, 1 == command) */ if (header & BIT(15)) { - struct usb_request *req = cdev->req; + struct usb_request *req; + struct in_context *ctx; + struct usb_ep *ep; u16 bmEEMCmd; /* EEM command packet format: @@ -441,11 +451,36 @@ static int eem_unwrap(struct gether *port, skb_trim(skb2, len); put_unaligned_le16(BIT(15) | BIT(11) | len, skb_push(skb2, 2)); + + ep = port->in_ep; + req = usb_ep_alloc_request(ep, GFP_ATOMIC); + if (!req) { + dev_kfree_skb_any(skb2); + goto next; + } + + req->buf = kmalloc(skb2->len, GFP_KERNEL); + if (!req->buf) { + usb_ep_free_request(ep, req); + dev_kfree_skb_any(skb2); + goto next; + } + + ctx = kmalloc(sizeof(*ctx), GFP_KERNEL); + if (!ctx) { + kfree(req->buf); + usb_ep_free_request(ep, req); + dev_kfree_skb_any(skb2); + goto next; + } + ctx->skb = skb2; + ctx->ep = ep; + skb_copy_bits(skb2, 0, req->buf, skb2->len); req->length = skb2->len; req->complete = eem_cmd_complete; req->zero = 1; - req->context = skb2; + req->context = ctx; if (usb_ep_queue(port->in_ep, req, GFP_ATOMIC)) DBG(cdev, "echo response queue fail\n"); break; diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index 3126f5b08bd4..94ccf43368df 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -250,8 +250,8 @@ EXPORT_SYMBOL_GPL(ffs_lock); static struct ffs_dev *_ffs_find_dev(const char *name); static struct ffs_dev *_ffs_alloc_dev(void); static void _ffs_free_dev(struct ffs_dev *dev); -static void *ffs_acquire_dev(const char *dev_name); -static void ffs_release_dev(struct ffs_data *ffs_data); +static int ffs_acquire_dev(const char *dev_name, struct ffs_data *ffs_data); +static void ffs_release_dev(struct ffs_dev *ffs_dev); static int ffs_ready(struct ffs_data *ffs); static void ffs_closed(struct ffs_data *ffs); @@ -1572,8 +1572,8 @@ unmapped_value: static int ffs_fs_get_tree(struct fs_context *fc) { struct ffs_sb_fill_data *ctx = fc->fs_private; - void *ffs_dev; struct ffs_data *ffs; + int ret; ENTER(); @@ -1592,13 +1592,12 @@ static int ffs_fs_get_tree(struct fs_context *fc) return -ENOMEM; } - ffs_dev = ffs_acquire_dev(ffs->dev_name); - if (IS_ERR(ffs_dev)) { + ret = ffs_acquire_dev(ffs->dev_name, ffs); + if (ret) { ffs_data_put(ffs); - return PTR_ERR(ffs_dev); + return ret; } - ffs->private_data = ffs_dev; ctx->ffs_data = ffs; return get_tree_nodev(fc, ffs_sb_fill); } @@ -1609,7 +1608,6 @@ static void ffs_fs_free_fc(struct fs_context *fc) if (ctx) { if (ctx->ffs_data) { - ffs_release_dev(ctx->ffs_data); ffs_data_put(ctx->ffs_data); } @@ -1648,10 +1646,8 @@ ffs_fs_kill_sb(struct super_block *sb) ENTER(); kill_litter_super(sb); - if (sb->s_fs_info) { - ffs_release_dev(sb->s_fs_info); + if (sb->s_fs_info) ffs_data_closed(sb->s_fs_info); - } } static struct file_system_type ffs_fs_type = { @@ -1721,6 +1717,7 @@ static void ffs_data_put(struct ffs_data *ffs) if (unlikely(refcount_dec_and_test(&ffs->ref))) { pr_info("%s(): freeing\n", __func__); ffs_data_clear(ffs); + ffs_release_dev(ffs->private_data); BUG_ON(waitqueue_active(&ffs->ev.waitq) || waitqueue_active(&ffs->ep0req_completion.wait) || waitqueue_active(&ffs->wait)); @@ -3050,6 +3047,7 @@ static inline struct f_fs_opts *ffs_do_functionfs_bind(struct usb_function *f, struct ffs_function *func = ffs_func_from_usb(f); struct f_fs_opts *ffs_opts = container_of(f->fi, struct f_fs_opts, func_inst); + struct ffs_data *ffs_data; int ret; ENTER(); @@ -3064,12 +3062,13 @@ static inline struct f_fs_opts *ffs_do_functionfs_bind(struct usb_function *f, if (!ffs_opts->no_configfs) ffs_dev_lock(); ret = ffs_opts->dev->desc_ready ? 0 : -ENODEV; - func->ffs = ffs_opts->dev->ffs_data; + ffs_data = ffs_opts->dev->ffs_data; if (!ffs_opts->no_configfs) ffs_dev_unlock(); if (ret) return ERR_PTR(ret); + func->ffs = ffs_data; func->conf = c; func->gadget = c->cdev->gadget; @@ -3524,6 +3523,7 @@ static void ffs_free_inst(struct usb_function_instance *f) struct f_fs_opts *opts; opts = to_f_fs_opts(f); + ffs_release_dev(opts->dev); ffs_dev_lock(); _ffs_free_dev(opts->dev); ffs_dev_unlock(); @@ -3711,47 +3711,48 @@ static void _ffs_free_dev(struct ffs_dev *dev) { list_del(&dev->entry); - /* Clear the private_data pointer to stop incorrect dev access */ - if (dev->ffs_data) - dev->ffs_data->private_data = NULL; - kfree(dev); if (list_empty(&ffs_devices)) functionfs_cleanup(); } -static void *ffs_acquire_dev(const char *dev_name) +static int ffs_acquire_dev(const char *dev_name, struct ffs_data *ffs_data) { + int ret = 0; struct ffs_dev *ffs_dev; ENTER(); ffs_dev_lock(); ffs_dev = _ffs_find_dev(dev_name); - if (!ffs_dev) - ffs_dev = ERR_PTR(-ENOENT); - else if (ffs_dev->mounted) - ffs_dev = ERR_PTR(-EBUSY); - else if (ffs_dev->ffs_acquire_dev_callback && - ffs_dev->ffs_acquire_dev_callback(ffs_dev)) - ffs_dev = ERR_PTR(-ENOENT); - else + if (!ffs_dev) { + ret = -ENOENT; + } else if (ffs_dev->mounted) { + ret = -EBUSY; + } else if (ffs_dev->ffs_acquire_dev_callback && + ffs_dev->ffs_acquire_dev_callback(ffs_dev)) { + ret = -ENOENT; + } else { ffs_dev->mounted = true; + ffs_dev->ffs_data = ffs_data; + ffs_data->private_data = ffs_dev; + } ffs_dev_unlock(); - return ffs_dev; + return ret; } -static void ffs_release_dev(struct ffs_data *ffs_data) +static void ffs_release_dev(struct ffs_dev *ffs_dev) { - struct ffs_dev *ffs_dev; - ENTER(); ffs_dev_lock(); - ffs_dev = ffs_data->private_data; - if (ffs_dev) { + if (ffs_dev && ffs_dev->mounted) { ffs_dev->mounted = false; + if (ffs_dev->ffs_data) { + ffs_dev->ffs_data->private_data = NULL; + ffs_dev->ffs_data = NULL; + } if (ffs_dev->ffs_release_dev_callback) ffs_dev->ffs_release_dev_callback(ffs_dev); @@ -3779,7 +3780,6 @@ static int ffs_ready(struct ffs_data *ffs) } ffs_obj->desc_ready = true; - ffs_obj->ffs_data = ffs; if (ffs_obj->ffs_ready_callback) { ret = ffs_obj->ffs_ready_callback(ffs); @@ -3807,7 +3807,6 @@ static void ffs_closed(struct ffs_data *ffs) goto done; ffs_obj->desc_ready = false; - ffs_obj->ffs_data = NULL; if (test_and_clear_bit(FFS_FL_CALL_CLOSED_CALLBACK, &ffs->flags) && ffs_obj->ffs_closed_callback) diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 7f9f302a73cd..160caef09c5e 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1929,6 +1929,7 @@ no_bw: xhci->hw_ports = NULL; xhci->rh_bw = NULL; xhci->ext_caps = NULL; + xhci->port_caps = NULL; xhci->page_size = 0; xhci->page_shift = 0; diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c index a400b65cf17b..526509ed92e5 100644 --- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -487,8 +487,10 @@ typec_register_altmode(struct device *parent, int ret; alt = kzalloc(sizeof(*alt), GFP_KERNEL); - if (!alt) + if (!alt) { + altmode_id_remove(parent, id); return ERR_PTR(-ENOMEM); + } alt->adev.svid = desc->svid; alt->adev.mode = desc->mode; diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c index a603f363835c..b06d76216599 100644 --- a/drivers/vfio/pci/vfio_pci.c +++ b/drivers/vfio/pci/vfio_pci.c @@ -1430,6 +1430,7 @@ static vm_fault_t vfio_pci_mmap_fault(struct vm_fault *vmf) { struct vm_area_struct *vma = vmf->vma; struct vfio_pci_device *vdev = vma->vm_private_data; + struct vfio_pci_mmap_vma *mmap_vma; vm_fault_t ret = VM_FAULT_NOPAGE; mutex_lock(&vdev->vma_lock); @@ -1437,24 +1438,36 @@ static vm_fault_t vfio_pci_mmap_fault(struct vm_fault *vmf) if (!__vfio_pci_memory_enabled(vdev)) { ret = VM_FAULT_SIGBUS; - mutex_unlock(&vdev->vma_lock); goto up_out; } - if (__vfio_pci_add_vma(vdev, vma)) { - ret = VM_FAULT_OOM; - mutex_unlock(&vdev->vma_lock); - goto up_out; + /* + * We populate the whole vma on fault, so we need to test whether + * the vma has already been mapped, such as for concurrent faults + * to the same vma. io_remap_pfn_range() will trigger a BUG_ON if + * we ask it to fill the same range again. + */ + list_for_each_entry(mmap_vma, &vdev->vma_list, vma_next) { + if (mmap_vma->vma == vma) + goto up_out; } - mutex_unlock(&vdev->vma_lock); - if (io_remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff, - vma->vm_end - vma->vm_start, vma->vm_page_prot)) + vma->vm_end - vma->vm_start, + vma->vm_page_prot)) { ret = VM_FAULT_SIGBUS; + zap_vma_ptes(vma, vma->vm_start, vma->vm_end - vma->vm_start); + goto up_out; + } + + if (__vfio_pci_add_vma(vdev, vma)) { + ret = VM_FAULT_OOM; + zap_vma_ptes(vma, vma->vm_start, vma->vm_end - vma->vm_start); + } up_out: up_read(&vdev->memory_lock); + mutex_unlock(&vdev->vma_lock); return ret; } diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c index 2d8e8192e4e2..f03ffe2bb237 100644 --- a/drivers/video/backlight/lm3630a_bl.c +++ b/drivers/video/backlight/lm3630a_bl.c @@ -480,8 +480,10 @@ static int lm3630a_parse_node(struct lm3630a_chip *pchip, device_for_each_child_node(pchip->dev, node) { ret = lm3630a_parse_bank(pdata, node, &seen_led_sources); - if (ret) + if (ret) { + fwnode_handle_put(node); return ret; + } } return ret; diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c index b3286d1fa543..ffde3107104b 100644 --- a/drivers/video/fbdev/imxfb.c +++ b/drivers/video/fbdev/imxfb.c @@ -977,7 +977,7 @@ static int imxfb_probe(struct platform_device *pdev) info->screen_buffer = dma_alloc_wc(&pdev->dev, fbi->map_size, &fbi->map_dma, GFP_KERNEL); if (!info->screen_buffer) { - dev_err(&pdev->dev, "Failed to allocate video RAM: %d\n", ret); + dev_err(&pdev->dev, "Failed to allocate video RAM\n"); ret = -ENOMEM; goto failed_map; } diff --git a/drivers/visorbus/visorchipset.c b/drivers/visorbus/visorchipset.c index cb1eb7e05f87..5668cad86e37 100644 --- a/drivers/visorbus/visorchipset.c +++ b/drivers/visorbus/visorchipset.c @@ -1561,7 +1561,7 @@ schedule_out: static int visorchipset_init(struct acpi_device *acpi_device) { - int err = -ENODEV; + int err = -ENOMEM; struct visorchannel *controlvm_channel; chipset_dev = kzalloc(sizeof(*chipset_dev), GFP_KERNEL); @@ -1584,8 +1584,10 @@ static int visorchipset_init(struct acpi_device *acpi_device) "controlvm", sizeof(struct visor_controlvm_channel), VISOR_CONTROLVM_CHANNEL_VERSIONID, - VISOR_CHANNEL_SIGNATURE)) + VISOR_CHANNEL_SIGNATURE)) { + err = -ENODEV; goto error_delete_groups; + } /* if booting in a crash kernel */ if (is_kdump_kernel()) INIT_DELAYED_WORK(&chipset_dev->periodic_controlvm_work, |