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-rw-r--r--drivers/hid/Makefile1
-rw-r--r--drivers/hid/hid-appleir.c2
-rw-r--r--drivers/hid/hid-core.c2
-rw-r--r--drivers/hid/hid-google-hammer.c2
-rw-r--r--drivers/hid/hid-ids.h1
-rw-r--r--drivers/hid/hid-multitouch.c7
-rw-r--r--drivers/hid/hid-plantronics.c144
-rw-r--r--drivers/hid/hid-quirks.c1
-rw-r--r--drivers/hid/hid-sensor-hub.c21
-rw-r--r--drivers/hid/intel-ish-hid/ipc/ipc.c6
-rw-r--r--drivers/hid/intel-ish-hid/ishtp-hid.c4
-rw-r--r--drivers/hid/usbhid/hid-pidff.c60
-rw-r--r--drivers/hid/wacom_wac.c5
13 files changed, 145 insertions, 111 deletions
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index e29efcb1c040..9fc46db0a3da 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -144,7 +144,6 @@ obj-$(CONFIG_USB_KBD) += usbhid/
obj-$(CONFIG_I2C_HID_CORE) += i2c-hid/
obj-$(CONFIG_INTEL_ISH_HID) += intel-ish-hid/
-obj-$(INTEL_ISH_FIRMWARE_DOWNLOADER) += intel-ish-hid/
obj-$(CONFIG_AMD_SFH_HID) += amd-sfh-hid/
diff --git a/drivers/hid/hid-appleir.c b/drivers/hid/hid-appleir.c
index 8deded185725..c45e5aa569d2 100644
--- a/drivers/hid/hid-appleir.c
+++ b/drivers/hid/hid-appleir.c
@@ -188,7 +188,7 @@ static int appleir_raw_event(struct hid_device *hid, struct hid_report *report,
static const u8 flatbattery[] = { 0x25, 0x87, 0xe0 };
unsigned long flags;
- if (len != 5)
+ if (len != 5 || !(hid->claimed & HID_CLAIMED_INPUT))
goto out;
if (!memcmp(data, keydown, sizeof(keydown))) {
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 07c2e5e38fcb..90c7dded65fb 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1124,6 +1124,8 @@ static void hid_apply_multiplier(struct hid_device *hid,
while (multiplier_collection->parent_idx != -1 &&
multiplier_collection->type != HID_COLLECTION_LOGICAL)
multiplier_collection = &hid->collection[multiplier_collection->parent_idx];
+ if (multiplier_collection->type != HID_COLLECTION_LOGICAL)
+ multiplier_collection = NULL;
effective_multiplier = hid_calculate_multiplier(hid, multiplier);
diff --git a/drivers/hid/hid-google-hammer.c b/drivers/hid/hid-google-hammer.c
index 6a227e07f894..5f20925bdc21 100644
--- a/drivers/hid/hid-google-hammer.c
+++ b/drivers/hid/hid-google-hammer.c
@@ -267,11 +267,13 @@ static int cbas_ec_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_ACPI
static const struct acpi_device_id cbas_ec_acpi_ids[] = {
{ "GOOG000B", 0 },
{ }
};
MODULE_DEVICE_TABLE(acpi, cbas_ec_acpi_ids);
+#endif
#ifdef CONFIG_OF
static const struct of_device_id cbas_ec_of_match[] = {
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 81db294dda40..44825a916eeb 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -1037,6 +1037,7 @@
#define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001 0x3001
#define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3003 0x3003
#define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008 0x3008
+#define USB_DEVICE_ID_QUANTA_HP_5MP_CAMERA_5473 0x5473
#define I2C_VENDOR_ID_RAYDIUM 0x2386
#define I2C_PRODUCT_ID_RAYDIUM_4B33 0x4b33
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 57e4ff1ab275..bc9ba011ff60 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1671,9 +1671,12 @@ static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi)
break;
}
- if (suffix)
+ if (suffix) {
hi->input->name = devm_kasprintf(&hdev->dev, GFP_KERNEL,
"%s %s", hdev->name, suffix);
+ if (!hi->input->name)
+ return -ENOMEM;
+ }
return 0;
}
@@ -2070,7 +2073,7 @@ static const struct hid_device_id mt_devices[] = {
I2C_DEVICE_ID_GOODIX_01E8) },
{ .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT_NSMU,
HID_DEVICE(BUS_I2C, HID_GROUP_ANY, I2C_VENDOR_ID_GOODIX,
- I2C_DEVICE_ID_GOODIX_01E8) },
+ I2C_DEVICE_ID_GOODIX_01E9) },
/* GoodTouch panels */
{ .driver_data = MT_CLS_NSMU,
diff --git a/drivers/hid/hid-plantronics.c b/drivers/hid/hid-plantronics.c
index 25cfd964dc25..acb9eb18f7cc 100644
--- a/drivers/hid/hid-plantronics.c
+++ b/drivers/hid/hid-plantronics.c
@@ -6,9 +6,6 @@
* Copyright (c) 2015-2018 Terry Junge <terry.junge@plantronics.com>
*/
-/*
- */
-
#include "hid-ids.h"
#include <linux/hid.h>
@@ -23,30 +20,28 @@
#define PLT_VOL_UP 0x00b1
#define PLT_VOL_DOWN 0x00b2
+#define PLT_MIC_MUTE 0x00b5
#define PLT1_VOL_UP (PLT_HID_1_0_PAGE | PLT_VOL_UP)
#define PLT1_VOL_DOWN (PLT_HID_1_0_PAGE | PLT_VOL_DOWN)
+#define PLT1_MIC_MUTE (PLT_HID_1_0_PAGE | PLT_MIC_MUTE)
#define PLT2_VOL_UP (PLT_HID_2_0_PAGE | PLT_VOL_UP)
#define PLT2_VOL_DOWN (PLT_HID_2_0_PAGE | PLT_VOL_DOWN)
+#define PLT2_MIC_MUTE (PLT_HID_2_0_PAGE | PLT_MIC_MUTE)
+#define HID_TELEPHONY_MUTE (HID_UP_TELEPHONY | 0x2f)
+#define HID_CONSUMER_MUTE (HID_UP_CONSUMER | 0xe2)
#define PLT_DA60 0xda60
#define PLT_BT300_MIN 0x0413
#define PLT_BT300_MAX 0x0418
-
-#define PLT_ALLOW_CONSUMER (field->application == HID_CP_CONSUMERCONTROL && \
- (usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER)
-
-#define PLT_QUIRK_DOUBLE_VOLUME_KEYS BIT(0)
-#define PLT_QUIRK_FOLLOWED_OPPOSITE_VOLUME_KEYS BIT(1)
-
#define PLT_DOUBLE_KEY_TIMEOUT 5 /* ms */
-#define PLT_FOLLOWED_OPPOSITE_KEY_TIMEOUT 220 /* ms */
struct plt_drv_data {
unsigned long device_type;
- unsigned long last_volume_key_ts;
- u32 quirks;
+ unsigned long last_key_ts;
+ unsigned long double_key_to;
+ __u16 last_key;
};
static int plantronics_input_mapping(struct hid_device *hdev,
@@ -58,34 +53,43 @@ static int plantronics_input_mapping(struct hid_device *hdev,
unsigned short mapped_key;
struct plt_drv_data *drv_data = hid_get_drvdata(hdev);
unsigned long plt_type = drv_data->device_type;
+ int allow_mute = usage->hid == HID_TELEPHONY_MUTE;
+ int allow_consumer = field->application == HID_CP_CONSUMERCONTROL &&
+ (usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER &&
+ usage->hid != HID_CONSUMER_MUTE;
/* special case for PTT products */
if (field->application == HID_GD_JOYSTICK)
goto defaulted;
- /* handle volume up/down mapping */
/* non-standard types or multi-HID interfaces - plt_type is PID */
if (!(plt_type & HID_USAGE_PAGE)) {
switch (plt_type) {
case PLT_DA60:
- if (PLT_ALLOW_CONSUMER)
+ if (allow_consumer)
goto defaulted;
- goto ignored;
+ if (usage->hid == HID_CONSUMER_MUTE) {
+ mapped_key = KEY_MICMUTE;
+ goto mapped;
+ }
+ break;
default:
- if (PLT_ALLOW_CONSUMER)
+ if (allow_consumer || allow_mute)
goto defaulted;
}
+ goto ignored;
}
- /* handle standard types - plt_type is 0xffa0uuuu or 0xffa2uuuu */
- /* 'basic telephony compliant' - allow default consumer page map */
- else if ((plt_type & HID_USAGE) >= PLT_BASIC_TELEPHONY &&
- (plt_type & HID_USAGE) != PLT_BASIC_EXCEPTION) {
- if (PLT_ALLOW_CONSUMER)
- goto defaulted;
- }
- /* not 'basic telephony' - apply legacy mapping */
- /* only map if the field is in the device's primary vendor page */
- else if (!((field->application ^ plt_type) & HID_USAGE_PAGE)) {
+
+ /* handle standard consumer control mapping */
+ /* and standard telephony mic mute mapping */
+ if (allow_consumer || allow_mute)
+ goto defaulted;
+
+ /* handle vendor unique types - plt_type is 0xffa0uuuu or 0xffa2uuuu */
+ /* if not 'basic telephony compliant' - map vendor unique controls */
+ if (!((plt_type & HID_USAGE) >= PLT_BASIC_TELEPHONY &&
+ (plt_type & HID_USAGE) != PLT_BASIC_EXCEPTION) &&
+ !((field->application ^ plt_type) & HID_USAGE_PAGE))
switch (usage->hid) {
case PLT1_VOL_UP:
case PLT2_VOL_UP:
@@ -95,8 +99,11 @@ static int plantronics_input_mapping(struct hid_device *hdev,
case PLT2_VOL_DOWN:
mapped_key = KEY_VOLUMEDOWN;
goto mapped;
+ case PLT1_MIC_MUTE:
+ case PLT2_MIC_MUTE:
+ mapped_key = KEY_MICMUTE;
+ goto mapped;
}
- }
/*
* Future mapping of call control or other usages,
@@ -105,6 +112,8 @@ static int plantronics_input_mapping(struct hid_device *hdev,
*/
ignored:
+ hid_dbg(hdev, "usage: %08x (appl: %08x) - ignored\n",
+ usage->hid, field->application);
return -1;
defaulted:
@@ -123,38 +132,26 @@ static int plantronics_event(struct hid_device *hdev, struct hid_field *field,
struct hid_usage *usage, __s32 value)
{
struct plt_drv_data *drv_data = hid_get_drvdata(hdev);
+ unsigned long prev_tsto, cur_ts;
+ __u16 prev_key, cur_key;
- if (drv_data->quirks & PLT_QUIRK_DOUBLE_VOLUME_KEYS) {
- unsigned long prev_ts, cur_ts;
+ /* Usages are filtered in plantronics_usages. */
- /* Usages are filtered in plantronics_usages. */
+ /* HZ too low for ms resolution - double key detection disabled */
+ /* or it is a key release - handle key presses only. */
+ if (!drv_data->double_key_to || !value)
+ return 0;
- if (!value) /* Handle key presses only. */
- return 0;
+ prev_tsto = drv_data->last_key_ts + drv_data->double_key_to;
+ cur_ts = drv_data->last_key_ts = jiffies;
+ prev_key = drv_data->last_key;
+ cur_key = drv_data->last_key = usage->code;
- prev_ts = drv_data->last_volume_key_ts;
- cur_ts = jiffies;
- if (jiffies_to_msecs(cur_ts - prev_ts) <= PLT_DOUBLE_KEY_TIMEOUT)
- return 1; /* Ignore the repeated key. */
-
- drv_data->last_volume_key_ts = cur_ts;
+ /* If the same key occurs in <= double_key_to -- ignore it */
+ if (prev_key == cur_key && time_before_eq(cur_ts, prev_tsto)) {
+ hid_dbg(hdev, "double key %d ignored\n", cur_key);
+ return 1; /* Ignore the repeated key. */
}
- if (drv_data->quirks & PLT_QUIRK_FOLLOWED_OPPOSITE_VOLUME_KEYS) {
- unsigned long prev_ts, cur_ts;
-
- /* Usages are filtered in plantronics_usages. */
-
- if (!value) /* Handle key presses only. */
- return 0;
-
- prev_ts = drv_data->last_volume_key_ts;
- cur_ts = jiffies;
- if (jiffies_to_msecs(cur_ts - prev_ts) <= PLT_FOLLOWED_OPPOSITE_KEY_TIMEOUT)
- return 1; /* Ignore the followed opposite volume key. */
-
- drv_data->last_volume_key_ts = cur_ts;
- }
-
return 0;
}
@@ -196,12 +193,16 @@ static int plantronics_probe(struct hid_device *hdev,
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "parse failed\n");
- goto err;
+ return ret;
}
drv_data->device_type = plantronics_device_type(hdev);
- drv_data->quirks = id->driver_data;
- drv_data->last_volume_key_ts = jiffies - msecs_to_jiffies(PLT_DOUBLE_KEY_TIMEOUT);
+ drv_data->double_key_to = msecs_to_jiffies(PLT_DOUBLE_KEY_TIMEOUT);
+ drv_data->last_key_ts = jiffies - drv_data->double_key_to;
+
+ /* if HZ does not allow ms resolution - disable double key detection */
+ if (drv_data->double_key_to < PLT_DOUBLE_KEY_TIMEOUT)
+ drv_data->double_key_to = 0;
hid_set_drvdata(hdev, drv_data);
@@ -210,29 +211,10 @@ static int plantronics_probe(struct hid_device *hdev,
if (ret)
hid_err(hdev, "hw start failed\n");
-err:
return ret;
}
static const struct hid_device_id plantronics_devices[] = {
- { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS,
- USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3210_SERIES),
- .driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS },
- { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS,
- USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3220_SERIES),
- .driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS },
- { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS,
- USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3215_SERIES),
- .driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS },
- { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS,
- USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3225_SERIES),
- .driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS },
- { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS,
- USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3325_SERIES),
- .driver_data = PLT_QUIRK_FOLLOWED_OPPOSITE_VOLUME_KEYS },
- { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS,
- USB_DEVICE_ID_PLANTRONICS_ENCOREPRO_500_SERIES),
- .driver_data = PLT_QUIRK_FOLLOWED_OPPOSITE_VOLUME_KEYS },
{ HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) },
{ }
};
@@ -241,6 +223,14 @@ MODULE_DEVICE_TABLE(hid, plantronics_devices);
static const struct hid_usage_id plantronics_usages[] = {
{ HID_CP_VOLUMEUP, EV_KEY, HID_ANY_ID },
{ HID_CP_VOLUMEDOWN, EV_KEY, HID_ANY_ID },
+ { HID_TELEPHONY_MUTE, EV_KEY, HID_ANY_ID },
+ { HID_CONSUMER_MUTE, EV_KEY, HID_ANY_ID },
+ { PLT2_VOL_UP, EV_KEY, HID_ANY_ID },
+ { PLT2_VOL_DOWN, EV_KEY, HID_ANY_ID },
+ { PLT2_MIC_MUTE, EV_KEY, HID_ANY_ID },
+ { PLT1_VOL_UP, EV_KEY, HID_ANY_ID },
+ { PLT1_VOL_DOWN, EV_KEY, HID_ANY_ID },
+ { PLT1_MIC_MUTE, EV_KEY, HID_ANY_ID },
{ HID_TERMINATOR, HID_TERMINATOR, HID_TERMINATOR }
};
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 80e4247a768b..b5ad4c87daac 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -871,6 +871,7 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) },
#endif
{ HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_HP_5MP_CAMERA_5473) },
{ }
};
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 6abd3e2a9094..3eeac7011739 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -728,23 +728,30 @@ err_stop_hw:
return ret;
}
+static int sensor_hub_finalize_pending_fn(struct device *dev, void *data)
+{
+ struct hid_sensor_hub_device *hsdev = dev->platform_data;
+
+ if (hsdev->pending.status)
+ complete(&hsdev->pending.ready);
+
+ return 0;
+}
+
static void sensor_hub_remove(struct hid_device *hdev)
{
struct sensor_hub_data *data = hid_get_drvdata(hdev);
unsigned long flags;
- int i;
hid_dbg(hdev, " hardware removed\n");
hid_hw_close(hdev);
hid_hw_stop(hdev);
+
spin_lock_irqsave(&data->lock, flags);
- for (i = 0; i < data->hid_sensor_client_cnt; ++i) {
- struct hid_sensor_hub_device *hsdev =
- data->hid_sensor_hub_client_devs[i].platform_data;
- if (hsdev->pending.status)
- complete(&hsdev->pending.ready);
- }
+ device_for_each_child(&hdev->dev, NULL,
+ sensor_hub_finalize_pending_fn);
spin_unlock_irqrestore(&data->lock, flags);
+
mfd_remove_devices(&hdev->dev);
mutex_destroy(&data->mutex);
}
diff --git a/drivers/hid/intel-ish-hid/ipc/ipc.c b/drivers/hid/intel-ish-hid/ipc/ipc.c
index ba45605fc6b5..a48f7cd514b0 100644
--- a/drivers/hid/intel-ish-hid/ipc/ipc.c
+++ b/drivers/hid/intel-ish-hid/ipc/ipc.c
@@ -577,14 +577,14 @@ static void fw_reset_work_fn(struct work_struct *unused)
static void _ish_sync_fw_clock(struct ishtp_device *dev)
{
static unsigned long prev_sync;
- uint64_t usec;
+ struct ipc_time_update_msg time = {};
if (prev_sync && jiffies - prev_sync < 20 * HZ)
return;
prev_sync = jiffies;
- usec = ktime_to_us(ktime_get_boottime());
- ipc_send_mng_msg(dev, MNG_SYNC_FW_CLOCK, &usec, sizeof(uint64_t));
+ /* The fields of time would be updated while sending message */
+ ipc_send_mng_msg(dev, MNG_SYNC_FW_CLOCK, &time, sizeof(time));
}
/**
diff --git a/drivers/hid/intel-ish-hid/ishtp-hid.c b/drivers/hid/intel-ish-hid/ishtp-hid.c
index 14c271d7d8a9..0377dac3fc9a 100644
--- a/drivers/hid/intel-ish-hid/ishtp-hid.c
+++ b/drivers/hid/intel-ish-hid/ishtp-hid.c
@@ -261,12 +261,14 @@ err_hid_data:
*/
void ishtp_hid_remove(struct ishtp_cl_data *client_data)
{
+ void *data;
int i;
for (i = 0; i < client_data->num_hid_devices; ++i) {
if (client_data->hid_sensor_hubs[i]) {
- kfree(client_data->hid_sensor_hubs[i]->driver_data);
+ data = client_data->hid_sensor_hubs[i]->driver_data;
hid_destroy_device(client_data->hid_sensor_hubs[i]);
+ kfree(data);
client_data->hid_sensor_hubs[i] = NULL;
}
}
diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c
index 3b4ee21cd811..e92bc2331e89 100644
--- a/drivers/hid/usbhid/hid-pidff.c
+++ b/drivers/hid/usbhid/hid-pidff.c
@@ -21,6 +21,7 @@
#include "usbhid.h"
#define PID_EFFECTS_MAX 64
+#define PID_INFINITE 0xffff
/* Report usage table used to put reports into an array */
@@ -261,10 +262,22 @@ static void pidff_set_envelope_report(struct pidff_device *pidff,
static int pidff_needs_set_envelope(struct ff_envelope *envelope,
struct ff_envelope *old)
{
- return envelope->attack_level != old->attack_level ||
- envelope->fade_level != old->fade_level ||
+ bool needs_new_envelope;
+ needs_new_envelope = envelope->attack_level != 0 ||
+ envelope->fade_level != 0 ||
+ envelope->attack_length != 0 ||
+ envelope->fade_length != 0;
+
+ if (!needs_new_envelope)
+ return false;
+
+ if (!old)
+ return needs_new_envelope;
+
+ return envelope->attack_level != old->attack_level ||
+ envelope->fade_level != old->fade_level ||
envelope->attack_length != old->attack_length ||
- envelope->fade_length != old->fade_length;
+ envelope->fade_length != old->fade_length;
}
/*
@@ -301,7 +314,12 @@ static void pidff_set_effect_report(struct pidff_device *pidff,
pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0];
pidff->set_effect_type->value[0] =
pidff->create_new_effect_type->value[0];
- pidff->set_effect[PID_DURATION].value[0] = effect->replay.length;
+
+ /* Convert infinite length from Linux API (0)
+ to PID standard (NULL) if needed */
+ pidff->set_effect[PID_DURATION].value[0] =
+ effect->replay.length == 0 ? PID_INFINITE : effect->replay.length;
+
pidff->set_effect[PID_TRIGGER_BUTTON].value[0] = effect->trigger.button;
pidff->set_effect[PID_TRIGGER_REPEAT_INT].value[0] =
effect->trigger.interval;
@@ -574,11 +592,9 @@ static int pidff_upload_effect(struct input_dev *dev, struct ff_effect *effect,
pidff_set_effect_report(pidff, effect);
if (!old || pidff_needs_set_constant(effect, old))
pidff_set_constant_force_report(pidff, effect);
- if (!old ||
- pidff_needs_set_envelope(&effect->u.constant.envelope,
- &old->u.constant.envelope))
- pidff_set_envelope_report(pidff,
- &effect->u.constant.envelope);
+ if (pidff_needs_set_envelope(&effect->u.constant.envelope,
+ old ? &old->u.constant.envelope : NULL))
+ pidff_set_envelope_report(pidff, &effect->u.constant.envelope);
break;
case FF_PERIODIC:
@@ -613,11 +629,9 @@ static int pidff_upload_effect(struct input_dev *dev, struct ff_effect *effect,
pidff_set_effect_report(pidff, effect);
if (!old || pidff_needs_set_periodic(effect, old))
pidff_set_periodic_report(pidff, effect);
- if (!old ||
- pidff_needs_set_envelope(&effect->u.periodic.envelope,
- &old->u.periodic.envelope))
- pidff_set_envelope_report(pidff,
- &effect->u.periodic.envelope);
+ if (pidff_needs_set_envelope(&effect->u.periodic.envelope,
+ old ? &old->u.periodic.envelope : NULL))
+ pidff_set_envelope_report(pidff, &effect->u.periodic.envelope);
break;
case FF_RAMP:
@@ -631,11 +645,9 @@ static int pidff_upload_effect(struct input_dev *dev, struct ff_effect *effect,
pidff_set_effect_report(pidff, effect);
if (!old || pidff_needs_set_ramp(effect, old))
pidff_set_ramp_force_report(pidff, effect);
- if (!old ||
- pidff_needs_set_envelope(&effect->u.ramp.envelope,
- &old->u.ramp.envelope))
- pidff_set_envelope_report(pidff,
- &effect->u.ramp.envelope);
+ if (pidff_needs_set_envelope(&effect->u.ramp.envelope,
+ old ? &old->u.ramp.envelope : NULL))
+ pidff_set_envelope_report(pidff, &effect->u.ramp.envelope);
break;
case FF_SPRING:
@@ -760,6 +772,11 @@ static int pidff_find_fields(struct pidff_usage *usage, const u8 *table,
{
int i, j, k, found;
+ if (!report) {
+ pr_debug("pidff_find_fields, null report\n");
+ return -1;
+ }
+
for (k = 0; k < count; k++) {
found = 0;
for (i = 0; i < report->maxfield; i++) {
@@ -873,6 +890,11 @@ static struct hid_field *pidff_find_special_field(struct hid_report *report,
{
int i;
+ if (!report) {
+ pr_debug("pidff_find_special_field, null report\n");
+ return NULL;
+ }
+
for (i = 0; i < report->maxfield; i++) {
if (report->field[i]->logical == (HID_UP_PID | usage) &&
report->field[i]->report_count > 0) {
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 9a82cd124918..a5e6c16c883d 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -4882,6 +4882,10 @@ static const struct wacom_features wacom_features_0x94 =
HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
.driver_data = (kernel_ulong_t)&wacom_features_##prod
+#define PCI_DEVICE_WACOM(prod) \
+ HID_DEVICE(BUS_PCI, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
+ .driver_data = (kernel_ulong_t)&wacom_features_##prod
+
#define USB_DEVICE_LENOVO(prod) \
HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod), \
.driver_data = (kernel_ulong_t)&wacom_features_##prod
@@ -5051,6 +5055,7 @@ const struct hid_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(HID_ANY_ID) },
{ I2C_DEVICE_WACOM(HID_ANY_ID) },
+ { PCI_DEVICE_WACOM(HID_ANY_ID) },
{ BT_DEVICE_WACOM(HID_ANY_ID) },
{ }
};
generated by cgit v1.2.3 (git 2.0.4) at 2025-08-05 14:51:56 +0000