diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_hid.c b/drivers/hid/amd-sfh-hid/amd_sfh_hid.c
index 705b523370684..81f3024b7b1b5 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_hid.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_hid.c
@@ -171,11 +171,13 @@ int amdtp_hid_probe(u32 cur_hid_dev, struct amdtp_cl_data *cli_data)
void amdtp_hid_remove(struct amdtp_cl_data *cli_data)
{
int i;
+ struct amdtp_hid_data *hid_data;
for (i = 0; i < cli_data->num_hid_devices; ++i) {
if (cli_data->hid_sensor_hubs[i]) {
- kfree(cli_data->hid_sensor_hubs[i]->driver_data);
+ hid_data = cli_data->hid_sensor_hubs[i]->driver_data;
hid_destroy_device(cli_data->hid_sensor_hubs[i]);
+ kfree(hid_data);
cli_data->hid_sensor_hubs[i] = NULL;
}
}
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index 37e6d25593c21..a282388b7aa5c 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -1248,6 +1248,9 @@ static const struct hid_device_id asus_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY),
QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
+ USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY_X),
+ QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_ROG_CLAYMORE_II_KEYBOARD),
QUIRK_ROG_CLAYMORE_II_KEYBOARD },
diff --git a/drivers/hid/hid-cougar.c b/drivers/hid/hid-cougar.c
index cb8bd8aae15b5..0fa785f52707a 100644
--- a/drivers/hid/hid-cougar.c
+++ b/drivers/hid/hid-cougar.c
@@ -106,7 +106,7 @@ static void cougar_fix_g6_mapping(void)
static __u8 *cougar_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
- if (rdesc[2] == 0x09 && rdesc[3] == 0x02 &&
+ if (*rsize >= 117 && rdesc[2] == 0x09 && rdesc[3] == 0x02 &&
(rdesc[115] | rdesc[116] << 8) >= HID_MAX_USAGES) {
hid_info(hdev,
"usage count exceeds max: fixing up report descriptor\n");
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 72d56ee7ce1b9..781c5aa298598 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -210,6 +210,7 @@
#define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD3 0x1a30
#define USB_DEVICE_ID_ASUSTEK_ROG_Z13_LIGHTBAR 0x18c6
#define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY 0x1abe
+#define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY_X 0x1b4c
#define USB_DEVICE_ID_ASUSTEK_ROG_CLAYMORE_II_KEYBOARD 0x196b
#define USB_DEVICE_ID_ASUSTEK_FX503VD_KEYBOARD 0x1869
@@ -520,6 +521,8 @@
#define USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_E100 0xe100
#define I2C_VENDOR_ID_GOODIX 0x27c6
+#define I2C_DEVICE_ID_GOODIX_01E8 0x01e8
+#define I2C_DEVICE_ID_GOODIX_01E9 0x01e9
#define I2C_DEVICE_ID_GOODIX_01F0 0x01f0
#define USB_VENDOR_ID_GOODTOUCH 0x1aad
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 56fc78841f245..99812c0f830b5 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1441,6 +1441,30 @@ static int mt_event(struct hid_device *hid, struct hid_field *field,
return 0;
}
+static __u8 *mt_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int *size)
+{
+ if (hdev->vendor == I2C_VENDOR_ID_GOODIX &&
+ (hdev->product == I2C_DEVICE_ID_GOODIX_01E8 ||
+ hdev->product == I2C_DEVICE_ID_GOODIX_01E9)) {
+ if (rdesc[607] == 0x15) {
+ rdesc[607] = 0x25;
+ dev_info(
+ &hdev->dev,
+ "GT7868Q report descriptor fixup is applied.\n");
+ } else {
+ dev_info(
+ &hdev->dev,
+ "The byte is not expected for fixing the report descriptor. \
+It's possible that the touchpad firmware is not suitable for applying the fix. \
+got: %x\n",
+ rdesc[607]);
+ }
+ }
+
+ return rdesc;
+}
+
static void mt_report(struct hid_device *hid, struct hid_report *report)
{
struct mt_device *td = hid_get_drvdata(hid);
@@ -2035,6 +2059,14 @@ static const struct hid_device_id mt_devices[] = {
MT_BT_DEVICE(USB_VENDOR_ID_FRUCTEL,
USB_DEVICE_ID_GAMETEL_MT_MODE) },
+ /* Goodix GT7868Q devices */
+ { .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) },
+ { .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) },
+
/* GoodTouch panels */
{ .driver_data = MT_CLS_NSMU,
MT_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH,
@@ -2270,6 +2302,7 @@ static struct hid_driver mt_driver = {
.feature_mapping = mt_feature_mapping,
.usage_table = mt_grabbed_usages,
.event = mt_event,
+ .report_fixup = mt_report_fixup,
.report = mt_report,
.suspend = pm_ptr(mt_suspend),
.reset_resume = pm_ptr(mt_reset_resume),
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 1f4564982b958..2541fa2e0fa3b 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -1878,12 +1878,14 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
int fmax = field->logical_maximum;
unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
int resolution_code = code;
- int resolution = hidinput_calc_abs_res(field, resolution_code);
+ int resolution;
if (equivalent_usage == HID_DG_TWIST) {
resolution_code = ABS_RZ;
}
+ resolution = hidinput_calc_abs_res(field, resolution_code);
+
if (equivalent_usage == HID_GD_X) {
fmin += features->offset_left;
fmax -= features->offset_right;