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-rw-r--r--drivers/hid/Kconfig1
-rw-r--r--drivers/hid/hid-core.c2
-rw-r--r--drivers/hid/hid-hyperv.c58
-rw-r--r--drivers/hid/hid-ids.h3
-rw-r--r--drivers/hid/hid-lenovo.c8
-rw-r--r--drivers/hid/hid-magicmouse.c56
-rw-r--r--drivers/hid/hid-multitouch.c4
-rw-r--r--drivers/hid/i2c-hid/i2c-hid-core.c10
-rw-r--r--drivers/hid/wacom_wac.c4
9 files changed, 111 insertions, 35 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index f8a56d631242..f2c4f9e89cac 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -1096,6 +1096,7 @@ config HID_RMI
select RMI4_F11
select RMI4_F12
select RMI4_F30
+ select RMI4_F3A
help
Support for Synaptics RMI4 touchpads.
Say Y here if you have a Synaptics RMI4 touchpads over i2c-hid or usbhid
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 612ee6ddfc8d..582fd234eec7 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1875,7 +1875,7 @@ u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
u32 len = hid_report_len(report) + 7;
- return kmalloc(len, flags);
+ return kzalloc(len, flags);
}
EXPORT_SYMBOL_GPL(hid_alloc_report_buf);
diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c
index f33485d83d24..0fb210e40a41 100644
--- a/drivers/hid/hid-hyperv.c
+++ b/drivers/hid/hid-hyperv.c
@@ -422,6 +422,25 @@ static int mousevsc_hid_raw_request(struct hid_device *hid,
return 0;
}
+static int mousevsc_hid_probe(struct hid_device *hid_dev, const struct hid_device_id *id)
+{
+ int ret;
+
+ ret = hid_parse(hid_dev);
+ if (ret) {
+ hid_err(hid_dev, "parse failed\n");
+ return ret;
+ }
+
+ ret = hid_hw_start(hid_dev, HID_CONNECT_HIDINPUT | HID_CONNECT_HIDDEV);
+ if (ret) {
+ hid_err(hid_dev, "hw start failed\n");
+ return ret;
+ }
+
+ return 0;
+}
+
static const struct hid_ll_driver mousevsc_ll_driver = {
.parse = mousevsc_hid_parse,
.open = mousevsc_hid_open,
@@ -431,7 +450,16 @@ static const struct hid_ll_driver mousevsc_ll_driver = {
.raw_request = mousevsc_hid_raw_request,
};
-static struct hid_driver mousevsc_hid_driver;
+static const struct hid_device_id mousevsc_devices[] = {
+ { HID_DEVICE(BUS_VIRTUAL, HID_GROUP_ANY, 0x045E, 0x0621) },
+ { }
+};
+
+static struct hid_driver mousevsc_hid_driver = {
+ .name = "hid-hyperv",
+ .id_table = mousevsc_devices,
+ .probe = mousevsc_hid_probe,
+};
static int mousevsc_probe(struct hv_device *device,
const struct hv_vmbus_device_id *dev_id)
@@ -473,7 +501,6 @@ static int mousevsc_probe(struct hv_device *device,
}
hid_dev->ll_driver = &mousevsc_ll_driver;
- hid_dev->driver = &mousevsc_hid_driver;
hid_dev->bus = BUS_VIRTUAL;
hid_dev->vendor = input_dev->hid_dev_info.vendor;
hid_dev->product = input_dev->hid_dev_info.product;
@@ -488,20 +515,6 @@ static int mousevsc_probe(struct hv_device *device,
if (ret)
goto probe_err2;
-
- ret = hid_parse(hid_dev);
- if (ret) {
- hid_err(hid_dev, "parse failed\n");
- goto probe_err2;
- }
-
- ret = hid_hw_start(hid_dev, HID_CONNECT_HIDINPUT | HID_CONNECT_HIDDEV);
-
- if (ret) {
- hid_err(hid_dev, "hw start failed\n");
- goto probe_err2;
- }
-
device_init_wakeup(&device->device, true);
input_dev->connected = true;
@@ -579,12 +592,23 @@ static struct hv_driver mousevsc_drv = {
static int __init mousevsc_init(void)
{
- return vmbus_driver_register(&mousevsc_drv);
+ int ret;
+
+ ret = hid_register_driver(&mousevsc_hid_driver);
+ if (ret)
+ return ret;
+
+ ret = vmbus_driver_register(&mousevsc_drv);
+ if (ret)
+ hid_unregister_driver(&mousevsc_hid_driver);
+
+ return ret;
}
static void __exit mousevsc_exit(void)
{
vmbus_driver_unregister(&mousevsc_drv);
+ hid_unregister_driver(&mousevsc_hid_driver);
}
MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 8a991b30e3c6..0f23be98c56e 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -94,6 +94,7 @@
#define USB_DEVICE_ID_APPLE_MAGICMOUSE2 0x0269
#define USB_DEVICE_ID_APPLE_MAGICTRACKPAD 0x030e
#define USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 0x0265
+#define USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC 0x0324
#define USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI 0x020e
#define USB_DEVICE_ID_APPLE_FOUNTAIN_ISO 0x020f
#define USB_DEVICE_ID_APPLE_GEYSER_ANSI 0x0214
@@ -509,6 +510,7 @@
#define I2C_DEVICE_ID_GOODIX_01E8 0x01e8
#define I2C_DEVICE_ID_GOODIX_01E9 0x01e9
#define I2C_DEVICE_ID_GOODIX_01F0 0x01f0
+#define I2C_DEVICE_ID_GOODIX_0D42 0x0d42
#define USB_VENDOR_ID_GOODTOUCH 0x1aad
#define USB_DEVICE_ID_GOODTOUCH_000f 0x000f
@@ -868,6 +870,7 @@
#define USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1 0xc539
#define USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1_1 0xc53f
#define USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_POWERPLAY 0xc53a
+#define USB_DEVICE_ID_LOGITECH_BOLT_RECEIVER 0xc548
#define USB_DEVICE_ID_SPACETRAVELLER 0xc623
#define USB_DEVICE_ID_SPACENAVIGATOR 0xc626
#define USB_DEVICE_ID_DINOVO_DESKTOP 0xc704
diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c
index 3b0c779ce8f7..f66194fde891 100644
--- a/drivers/hid/hid-lenovo.c
+++ b/drivers/hid/hid-lenovo.c
@@ -473,6 +473,7 @@ static int lenovo_input_mapping(struct hid_device *hdev,
return lenovo_input_mapping_tp10_ultrabook_kbd(hdev, hi, field,
usage, bit, max);
case USB_DEVICE_ID_LENOVO_X1_TAB:
+ case USB_DEVICE_ID_LENOVO_X1_TAB3:
return lenovo_input_mapping_x1_tab_kbd(hdev, hi, field, usage, bit, max);
default:
return 0;
@@ -583,6 +584,7 @@ static ssize_t attr_fn_lock_store(struct device *dev,
break;
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
case USB_DEVICE_ID_LENOVO_X1_TAB:
+ case USB_DEVICE_ID_LENOVO_X1_TAB3:
ret = lenovo_led_set_tp10ubkbd(hdev, TP10UBKBD_FN_LOCK_LED, value);
if (ret)
return ret;
@@ -776,6 +778,7 @@ static int lenovo_event(struct hid_device *hdev, struct hid_field *field,
return lenovo_event_cptkbd(hdev, field, usage, value);
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
case USB_DEVICE_ID_LENOVO_X1_TAB:
+ case USB_DEVICE_ID_LENOVO_X1_TAB3:
return lenovo_event_tp10ubkbd(hdev, field, usage, value);
default:
return 0;
@@ -1056,6 +1059,7 @@ static int lenovo_led_brightness_set(struct led_classdev *led_cdev,
break;
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
case USB_DEVICE_ID_LENOVO_X1_TAB:
+ case USB_DEVICE_ID_LENOVO_X1_TAB3:
ret = lenovo_led_set_tp10ubkbd(hdev, tp10ubkbd_led[led_nr], value);
break;
}
@@ -1286,6 +1290,7 @@ static int lenovo_probe(struct hid_device *hdev,
break;
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
case USB_DEVICE_ID_LENOVO_X1_TAB:
+ case USB_DEVICE_ID_LENOVO_X1_TAB3:
ret = lenovo_probe_tp10ubkbd(hdev);
break;
default:
@@ -1372,6 +1377,7 @@ static void lenovo_remove(struct hid_device *hdev)
break;
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
case USB_DEVICE_ID_LENOVO_X1_TAB:
+ case USB_DEVICE_ID_LENOVO_X1_TAB3:
lenovo_remove_tp10ubkbd(hdev);
break;
}
@@ -1421,6 +1427,8 @@ static const struct hid_device_id lenovo_devices[] = {
*/
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_TAB) },
+ { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
+ USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_TAB3) },
{ }
};
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index 8a73b59e0827..ec110dea8772 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -227,7 +227,9 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
touch_minor = tdata[4];
state = tdata[7] & TOUCH_STATE_MASK;
down = state != TOUCH_STATE_NONE;
- } else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) {
+ } else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
+ input->id.product ==
+ USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) {
id = tdata[8] & 0xf;
x = (tdata[1] << 27 | tdata[0] << 19) >> 19;
y = -((tdata[3] << 30 | tdata[2] << 22 | tdata[1] << 14) >> 19);
@@ -259,8 +261,9 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
/* If requested, emulate a scroll wheel by detecting small
* vertical touch motions.
*/
- if (emulate_scroll_wheel && (input->id.product !=
- USB_DEVICE_ID_APPLE_MAGICTRACKPAD2)) {
+ if (emulate_scroll_wheel &&
+ input->id.product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 &&
+ input->id.product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) {
unsigned long now = jiffies;
int step_x = msc->touches[id].scroll_x - x;
int step_y = msc->touches[id].scroll_y - y;
@@ -359,7 +362,9 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
input_report_abs(input, ABS_MT_POSITION_X, x);
input_report_abs(input, ABS_MT_POSITION_Y, y);
- if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2)
+ if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
+ input->id.product ==
+ USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC)
input_report_abs(input, ABS_MT_PRESSURE, pressure);
if (report_undeciphered) {
@@ -367,7 +372,9 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2)
input_event(input, EV_MSC, MSC_RAW, tdata[7]);
else if (input->id.product !=
- USB_DEVICE_ID_APPLE_MAGICTRACKPAD2)
+ USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 &&
+ input->id.product !=
+ USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC)
input_event(input, EV_MSC, MSC_RAW, tdata[8]);
}
}
@@ -493,7 +500,9 @@ static int magicmouse_raw_event(struct hid_device *hdev,
magicmouse_emit_buttons(msc, clicks & 3);
input_report_rel(input, REL_X, x);
input_report_rel(input, REL_Y, y);
- } else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) {
+ } else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
+ input->id.product ==
+ USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) {
input_mt_sync_frame(input);
input_report_key(input, BTN_MOUSE, clicks & 1);
} else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
@@ -545,7 +554,9 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd
__set_bit(REL_WHEEL_HI_RES, input->relbit);
__set_bit(REL_HWHEEL_HI_RES, input->relbit);
}
- } else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) {
+ } else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
+ input->id.product ==
+ USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) {
/* If the trackpad has been connected to a Mac, the name is
* automatically personalized, e.g., "José Expósito's Trackpad".
* When connected through Bluetooth, the personalized name is
@@ -621,7 +632,9 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd
MOUSE_RES_X);
input_abs_set_res(input, ABS_MT_POSITION_Y,
MOUSE_RES_Y);
- } else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) {
+ } else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
+ input->id.product ==
+ USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) {
input_set_abs_params(input, ABS_MT_PRESSURE, 0, 253, 0, 0);
input_set_abs_params(input, ABS_PRESSURE, 0, 253, 0, 0);
input_set_abs_params(input, ABS_MT_ORIENTATION, -3, 4, 0, 0);
@@ -660,7 +673,8 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd
input_set_events_per_packet(input, 60);
if (report_undeciphered &&
- input->id.product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) {
+ input->id.product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 &&
+ input->id.product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) {
__set_bit(EV_MSC, input->evbit);
__set_bit(MSC_RAW, input->mscbit);
}
@@ -685,7 +699,9 @@ static int magicmouse_input_mapping(struct hid_device *hdev,
/* Magic Trackpad does not give relative data after switching to MT */
if ((hi->input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD ||
- hi->input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) &&
+ hi->input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
+ hi->input->id.product ==
+ USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) &&
field->flags & HID_MAIN_ITEM_RELATIVE)
return -1;
@@ -721,7 +737,8 @@ static int magicmouse_enable_multitouch(struct hid_device *hdev)
int ret;
int feature_size;
- if (hdev->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) {
+ if (hdev->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
+ hdev->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) {
if (hdev->vendor == BT_VENDOR_ID_APPLE) {
feature_size = sizeof(feature_mt_trackpad2_bt);
feature = feature_mt_trackpad2_bt;
@@ -766,7 +783,8 @@ static int magicmouse_fetch_battery(struct hid_device *hdev)
if (!hdev->battery || hdev->vendor != USB_VENDOR_ID_APPLE ||
(hdev->product != USB_DEVICE_ID_APPLE_MAGICMOUSE2 &&
- hdev->product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2))
+ hdev->product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 &&
+ hdev->product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC))
return -1;
report_enum = &hdev->report_enum[hdev->battery_report_type];
@@ -835,7 +853,9 @@ static int magicmouse_probe(struct hid_device *hdev,
if (id->vendor == USB_VENDOR_ID_APPLE &&
(id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
- (id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 && hdev->type != HID_TYPE_USBMOUSE)))
+ ((id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
+ id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) &&
+ hdev->type != HID_TYPE_USBMOUSE)))
return 0;
if (!msc->input) {
@@ -850,7 +870,8 @@ static int magicmouse_probe(struct hid_device *hdev,
else if (id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2)
report = hid_register_report(hdev, HID_INPUT_REPORT,
MOUSE2_REPORT_ID, 0);
- else if (id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) {
+ else if (id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
+ id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) {
if (id->vendor == BT_VENDOR_ID_APPLE)
report = hid_register_report(hdev, HID_INPUT_REPORT,
TRACKPAD2_BT_REPORT_ID, 0);
@@ -920,7 +941,8 @@ static const __u8 *magicmouse_report_fixup(struct hid_device *hdev, __u8 *rdesc,
*/
if (hdev->vendor == USB_VENDOR_ID_APPLE &&
(hdev->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
- hdev->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) &&
+ hdev->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
+ hdev->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) &&
*rsize == 83 && rdesc[46] == 0x84 && rdesc[58] == 0x85) {
hid_info(hdev,
"fixing up magicmouse battery report descriptor\n");
@@ -951,6 +973,10 @@ static const struct hid_device_id magic_mice[] = {
USB_DEVICE_ID_APPLE_MAGICTRACKPAD2), .driver_data = 0 },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE,
USB_DEVICE_ID_APPLE_MAGICTRACKPAD2), .driver_data = 0 },
+ { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE,
+ USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC), .driver_data = 0 },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE,
+ USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC), .driver_data = 0 },
{ }
};
MODULE_DEVICE_TABLE(hid, magic_mice);
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 52004ae76de9..e936019d21fe 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -2146,6 +2146,10 @@ static const struct hid_device_id mt_devices[] = {
HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_MULTITOUCH_WIN_8,
USB_VENDOR_ID_LOGITECH,
USB_DEVICE_ID_LOGITECH_CASA_TOUCHPAD) },
+ { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT_NSMU,
+ HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8,
+ USB_VENDOR_ID_LOGITECH,
+ USB_DEVICE_ID_LOGITECH_BOLT_RECEIVER) },
/* MosArt panels */
{ .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index be5d342d5d13..43664a24176f 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -50,6 +50,7 @@
#define I2C_HID_QUIRK_BAD_INPUT_SIZE BIT(3)
#define I2C_HID_QUIRK_NO_WAKEUP_AFTER_RESET BIT(4)
#define I2C_HID_QUIRK_NO_SLEEP_ON_SUSPEND BIT(5)
+#define I2C_HID_QUIRK_DELAY_WAKEUP_AFTER_RESUME BIT(6)
/* Command opcodes */
#define I2C_HID_OPCODE_RESET 0x01
@@ -140,6 +141,8 @@ static const struct i2c_hid_quirks {
{ USB_VENDOR_ID_ELAN, HID_ANY_ID,
I2C_HID_QUIRK_NO_WAKEUP_AFTER_RESET |
I2C_HID_QUIRK_BOGUS_IRQ },
+ { I2C_VENDOR_ID_GOODIX, I2C_DEVICE_ID_GOODIX_0D42,
+ I2C_HID_QUIRK_DELAY_WAKEUP_AFTER_RESUME },
{ 0, 0 }
};
@@ -981,6 +984,13 @@ static int i2c_hid_core_resume(struct i2c_hid *ihid)
return -ENXIO;
}
+ /* On Goodix 27c6:0d42 wait extra time before device wakeup.
+ * It's not clear why but if we send wakeup too early, the device will
+ * never trigger input interrupts.
+ */
+ if (ihid->quirks & I2C_HID_QUIRK_DELAY_WAKEUP_AFTER_RESUME)
+ msleep(1500);
+
/* Instead of resetting device, simply powers the device on. This
* solves "incomplete reports" on Raydium devices 2386:3118 and
* 2386:4B33 and fixes various SIS touchscreens no longer sending
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index fd0de9bae3d9..5501a560fb07 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -1353,9 +1353,9 @@ static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
rotation -= 1800;
input_report_abs(pen_input, ABS_TILT_X,
- (char)frame[7]);
+ (signed char)frame[7]);
input_report_abs(pen_input, ABS_TILT_Y,
- (char)frame[8]);
+ (signed char)frame[8]);
input_report_abs(pen_input, ABS_Z, rotation);
input_report_abs(pen_input, ABS_WHEEL,
get_unaligned_le16(&frame[11]));
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