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-rw-r--r--drivers/hid/hid-core.c5
-rw-r--r--drivers/hid/hid-ids.h7
-rw-r--r--drivers/hid/hid-multitouch.c5
-rw-r--r--drivers/hid/hid-sensor-hub.c3
-rw-r--r--drivers/hid/usbhid/hid-quirks.c1
5 files changed, 19 insertions, 2 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 10a2c0866459..da52279de939 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1253,7 +1253,8 @@ EXPORT_SYMBOL_GPL(hid_output_report);
static int hid_report_len(struct hid_report *report)
{
- return ((report->size - 1) >> 3) + 1 + (report->id > 0) + 7;
+ /* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */
+ return ((report->size - 1) >> 3) + 1 + (report->id > 0);
}
/*
@@ -1266,7 +1267,7 @@ u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
* of implement() working on 8 byte chunks
*/
- int len = hid_report_len(report);
+ int len = hid_report_len(report) + 7;
return kmalloc(len, flags);
}
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index c8af7202c28d..34bb2205d2ea 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -301,6 +301,9 @@
#define USB_VENDOR_ID_DREAM_CHEEKY 0x1d34
+#define USB_VENDOR_ID_ELITEGROUP 0x03fc
+#define USB_DEVICE_ID_ELITEGROUP_05D8 0x05d8
+
#define USB_VENDOR_ID_ELO 0x04E7
#define USB_DEVICE_ID_ELO_TS2515 0x0022
#define USB_DEVICE_ID_ELO_TS2700 0x0020
@@ -834,6 +837,10 @@
#define USB_DEVICE_ID_SYNAPTICS_LTS2 0x1d10
#define USB_DEVICE_ID_SYNAPTICS_HD 0x0ac3
#define USB_DEVICE_ID_SYNAPTICS_QUAD_HD 0x1ac3
+#define USB_DEVICE_ID_SYNAPTICS_TP_V103 0x5710
+
+#define USB_VENDOR_ID_TEXAS_INSTRUMENTS 0x2047
+#define USB_DEVICE_ID_TEXAS_INSTRUMENTS_LENOVO_YOGA 0x0855
#define USB_VENDOR_ID_THINGM 0x27b8
#define USB_DEVICE_ID_BLINK1 0x01ed
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 35278e43c7a4..51e25b9407f2 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1155,6 +1155,11 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },
+ /* Elitegroup panel */
+ { .driver_data = MT_CLS_SERIAL,
+ MT_USB_DEVICE(USB_VENDOR_ID_ELITEGROUP,
+ USB_DEVICE_ID_ELITEGROUP_05D8) },
+
/* Flatfrog Panels */
{ .driver_data = MT_CLS_FLATFROG,
MT_USB_DEVICE(USB_VENDOR_ID_FLATFROG,
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index af8244b1c1f4..be14b5690e94 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -708,6 +708,9 @@ static const struct hid_device_id sensor_hub_devices[] = {
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_STM_0,
USB_DEVICE_ID_STM_HID_SENSOR),
.driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
+ { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_TEXAS_INSTRUMENTS,
+ USB_DEVICE_ID_TEXAS_INSTRUMENTS_LENOVO_YOGA),
+ .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, HID_ANY_ID,
HID_ANY_ID) },
{ }
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index dbd83878ff99..8e4ddb369883 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -119,6 +119,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS2, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_HD, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_QUAD_HD, HID_QUIRK_NO_INIT_REPORTS },
+ { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP_V103, HID_QUIRK_NO_INIT_REPORTS },
{ 0, 0 }
};