Skip to content

Commit 54bae4c

Browse files
acelanJiri Kosina
authored andcommitted
HID: quirks: Add quirk for 2 Chicony Electronics HP 5MP Cameras
The Chicony Electronics HP 5MP Cameras (USB ID 04F2:B824 & 04F2:B82C) report a HID sensor interface that is not actually implemented. Attempting to access this non-functional sensor via iio_info causes system hangs as runtime PM tries to wake up an unresponsive sensor. Add these 2 devices to the HID ignore list since the sensor interface is non-functional by design and should not be exposed to userspace. Signed-off-by: Chia-Lin Kao (AceLan) <[email protected]> Signed-off-by: Jiri Kosina <[email protected]>
1 parent 73f3a74 commit 54bae4c

File tree

2 files changed

+4
-0
lines changed

2 files changed

+4
-0
lines changed

drivers/hid/hid-ids.h

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -312,6 +312,8 @@
312312
#define USB_DEVICE_ID_ASUS_AK1D 0x1125
313313
#define USB_DEVICE_ID_CHICONY_TOSHIBA_WT10A 0x1408
314314
#define USB_DEVICE_ID_CHICONY_ACER_SWITCH12 0x1421
315+
#define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA 0xb824
316+
#define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA2 0xb82c
315317

316318
#define USB_VENDOR_ID_CHUNGHWAT 0x2247
317319
#define USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH 0x0001

drivers/hid/hid-quirks.c

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -757,6 +757,8 @@ static const struct hid_device_id hid_ignore_list[] = {
757757
{ HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
758758
{ HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) },
759759
{ HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
760+
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA) },
761+
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA2) },
760762
{ HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
761763
{ HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
762764
{ HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) },

0 commit comments

Comments
 (0)