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-rw-r--r--drivers/acpi/blacklist.c68
-rw-r--r--drivers/acpi/scan.c4
-rw-r--r--drivers/acpi/video.c112
-rw-r--r--drivers/pci/hotplug/acpiphp_glue.c33
4 files changed, 111 insertions, 106 deletions
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index 3d8413d02a97..36eb42e3b0bb 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -247,75 +247,11 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
},
/*
- * The following machines have broken backlight support when reporting
- * the Windows 2012 OSI, so disable it until their support is fixed.
+ * These machines will power on immediately after shutdown when
+ * reporting the Windows 2012 OSI.
*/
{
.callback = dmi_disable_osi_win8,
- .ident = "ASUS Zenbook Prime UX31A",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "UX31A"),
- },
- },
- {
- .callback = dmi_disable_osi_win8,
- .ident = "ThinkPad Edge E530",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "3259A2G"),
- },
- },
- {
- .callback = dmi_disable_osi_win8,
- .ident = "ThinkPad Edge E530",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "3259CTO"),
- },
- },
- {
- .callback = dmi_disable_osi_win8,
- .ident = "ThinkPad Edge E530",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "3259HJG"),
- },
- },
- {
- .callback = dmi_disable_osi_win8,
- .ident = "Acer Aspire V5-573G",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer Aspire"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "V5-573G/Dazzle_HW"),
- },
- },
- {
- .callback = dmi_disable_osi_win8,
- .ident = "Acer Aspire V5-572G",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer Aspire"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "V5-572G/Dazzle_CX"),
- },
- },
- {
- .callback = dmi_disable_osi_win8,
- .ident = "ThinkPad T431s",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "20AACTO1WW"),
- },
- },
- {
- .callback = dmi_disable_osi_win8,
- .ident = "ThinkPad T430",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "2349D15"),
- },
- },
- {
- .callback = dmi_disable_osi_win8,
.ident = "Dell Inspiron 7737",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 0afa66050370..5d592e17d760 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -77,7 +77,9 @@ void acpi_initialize_hp_context(struct acpi_device *adev,
void (*uevent)(struct acpi_device *, u32))
{
acpi_lock_hp_context();
- acpi_set_hp_context(adev, hp, notify, uevent, NULL);
+ hp->notify = notify;
+ hp->uevent = uevent;
+ acpi_set_hp_context(adev, hp);
acpi_unlock_hp_context();
}
EXPORT_SYMBOL_GPL(acpi_initialize_hp_context);
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 350d52a8f781..18c0e6920eb4 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -204,6 +204,8 @@ struct acpi_video_device {
struct acpi_video_device_flags flags;
struct acpi_video_device_cap cap;
struct list_head entry;
+ struct delayed_work switch_brightness_work;
+ int switch_brightness_event;
struct acpi_video_bus *video;
struct acpi_device *dev;
struct acpi_video_device_brightness *brightness;
@@ -230,8 +232,7 @@ static int acpi_video_device_lcd_get_level_current(
unsigned long long *level, bool raw);
static int acpi_video_get_next_level(struct acpi_video_device *device,
u32 level_current, u32 event);
-static int acpi_video_switch_brightness(struct acpi_video_device *device,
- int event);
+static void acpi_video_switch_brightness(struct work_struct *work);
static bool acpi_video_use_native_backlight(void)
{
@@ -275,6 +276,7 @@ static int acpi_video_set_brightness(struct backlight_device *bd)
int request_level = bd->props.brightness + 2;
struct acpi_video_device *vd = bl_get_data(bd);
+ cancel_delayed_work(&vd->switch_brightness_work);
return acpi_video_device_lcd_set_level(vd,
vd->brightness->levels[request_level]);
}
@@ -461,6 +463,14 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
},
{
.callback = video_set_use_native_backlight,
+ .ident = "ThinkPad X230",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X230"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
.ident = "ThinkPad T430 and T430s",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
@@ -469,10 +479,42 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
},
{
.callback = video_set_use_native_backlight,
- .ident = "ThinkPad X230",
+ .ident = "ThinkPad T430",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X230"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "2349D15"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
+ .ident = "ThinkPad T431s",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "20AACTO1WW"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
+ .ident = "ThinkPad Edge E530",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "3259A2G"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
+ .ident = "ThinkPad Edge E530",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "3259CTO"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
+ .ident = "ThinkPad Edge E530",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "3259HJG"),
},
},
{
@@ -572,6 +614,30 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
},
},
{
+ .callback = video_set_use_native_backlight,
+ .ident = "Acer Aspire V5-572G",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer Aspire"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "V5-572G/Dazzle_CX"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
+ .ident = "Acer Aspire V5-573G",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer Aspire"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "V5-573G/Dazzle_HW"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
+ .ident = "ASUS Zenbook Prime UX31A",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "UX31A"),
+ },
+ },
+ {
.callback = video_set_use_native_backlight,
.ident = "HP ProBook 4340s",
.matches = {
@@ -1188,6 +1254,8 @@ acpi_video_bus_get_one_device(struct acpi_device *device,
data->device_id = device_id;
data->video = video;
data->dev = device;
+ INIT_DELAYED_WORK(&data->switch_brightness_work,
+ acpi_video_switch_brightness);
attribute = acpi_video_get_device_attr(video, device_id);
@@ -1410,15 +1478,18 @@ acpi_video_get_next_level(struct acpi_video_device *device,
}
}
-static int
-acpi_video_switch_brightness(struct acpi_video_device *device, int event)
+static void
+acpi_video_switch_brightness(struct work_struct *work)
{
+ struct acpi_video_device *device = container_of(to_delayed_work(work),
+ struct acpi_video_device, switch_brightness_work);
unsigned long long level_current, level_next;
+ int event = device->switch_brightness_event;
int result = -EINVAL;
/* no warning message if acpi_backlight=vendor or a quirk is used */
if (!acpi_video_verify_backlight_support())
- return 0;
+ return;
if (!device->brightness)
goto out;
@@ -1440,8 +1511,6 @@ acpi_video_switch_brightness(struct acpi_video_device *device, int event)
out:
if (result)
printk(KERN_ERR PREFIX "Failed to switch the brightness\n");
-
- return result;
}
int acpi_video_get_edid(struct acpi_device *device, int type, int device_id,
@@ -1609,6 +1678,16 @@ static void acpi_video_bus_notify(struct acpi_device *device, u32 event)
return;
}
+static void brightness_switch_event(struct acpi_video_device *video_device,
+ u32 event)
+{
+ if (!brightness_switch_enabled)
+ return;
+
+ video_device->switch_brightness_event = event;
+ schedule_delayed_work(&video_device->switch_brightness_work, HZ / 10);
+}
+
static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data)
{
struct acpi_video_device *video_device = data;
@@ -1626,28 +1705,23 @@ static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data)
switch (event) {
case ACPI_VIDEO_NOTIFY_CYCLE_BRIGHTNESS: /* Cycle brightness */
- if (brightness_switch_enabled)
- acpi_video_switch_brightness(video_device, event);
+ brightness_switch_event(video_device, event);
keycode = KEY_BRIGHTNESS_CYCLE;
break;
case ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS: /* Increase brightness */
- if (brightness_switch_enabled)
- acpi_video_switch_brightness(video_device, event);
+ brightness_switch_event(video_device, event);
keycode = KEY_BRIGHTNESSUP;
break;
case ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS: /* Decrease brightness */
- if (brightness_switch_enabled)
- acpi_video_switch_brightness(video_device, event);
+ brightness_switch_event(video_device, event);
keycode = KEY_BRIGHTNESSDOWN;
break;
case ACPI_VIDEO_NOTIFY_ZERO_BRIGHTNESS: /* zero brightness */
- if (brightness_switch_enabled)
- acpi_video_switch_brightness(video_device, event);
+ brightness_switch_event(video_device, event);
keycode = KEY_BRIGHTNESS_ZERO;
break;
case ACPI_VIDEO_NOTIFY_DISPLAY_OFF: /* display device off */
- if (brightness_switch_enabled)
- acpi_video_switch_brightness(video_device, event);
+ brightness_switch_event(video_device, event);
keycode = KEY_DISPLAY_OFF;
break;
default:
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 602d153c7055..70741c8c46a0 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -80,8 +80,9 @@ static struct acpiphp_context *acpiphp_init_context(struct acpi_device *adev)
return NULL;
context->refcount = 1;
- acpi_set_hp_context(adev, &context->hp, acpiphp_hotplug_notify, NULL,
- acpiphp_post_dock_fixup);
+ context->hp.notify = acpiphp_hotplug_notify;
+ context->hp.fixup = acpiphp_post_dock_fixup;
+ acpi_set_hp_context(adev, &context->hp);
return context;
}
@@ -369,20 +370,6 @@ static acpi_status acpiphp_add_context(acpi_handle handle, u32 lvl, void *data,
return AE_OK;
}
-static struct acpiphp_bridge *acpiphp_dev_to_bridge(struct acpi_device *adev)
-{
- struct acpiphp_bridge *bridge = NULL;
-
- acpi_lock_hp_context();
- if (adev->hp) {
- bridge = to_acpiphp_root_context(adev->hp)->root_bridge;
- if (bridge)
- get_bridge(bridge);
- }
- acpi_unlock_hp_context();
- return bridge;
-}
-
static void cleanup_bridge(struct acpiphp_bridge *bridge)
{
struct acpiphp_slot *slot;
@@ -753,9 +740,15 @@ static void acpiphp_sanitize_bus(struct pci_bus *bus)
void acpiphp_check_host_bridge(struct acpi_device *adev)
{
- struct acpiphp_bridge *bridge;
+ struct acpiphp_bridge *bridge = NULL;
- bridge = acpiphp_dev_to_bridge(adev);
+ acpi_lock_hp_context();
+ if (adev->hp) {
+ bridge = to_acpiphp_root_context(adev->hp)->root_bridge;
+ if (bridge)
+ get_bridge(bridge);
+ }
+ acpi_unlock_hp_context();
if (bridge) {
pci_lock_rescan_remove();
@@ -884,7 +877,7 @@ void acpiphp_enumerate_slots(struct pci_bus *bus)
goto err;
root_context->root_bridge = bridge;
- acpi_set_hp_context(adev, &root_context->hp, NULL, NULL, NULL);
+ acpi_set_hp_context(adev, &root_context->hp);
} else {
struct acpiphp_context *context;
@@ -927,7 +920,7 @@ void acpiphp_enumerate_slots(struct pci_bus *bus)
kfree(bridge);
}
-void acpiphp_drop_bridge(struct acpiphp_bridge *bridge)
+static void acpiphp_drop_bridge(struct acpiphp_bridge *bridge)
{
if (pci_is_root_bus(bridge->pci_bus)) {
struct acpiphp_root_context *root_context;
generated by cgit v1.2.3 (git 2.0.4) at 2024-07-06 17:07:26 +0000