]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
HID: quirks: Add quirk for 2 Chicony Electronics HP 5MP Cameras
authorChia-Lin Kao (AceLan) <acelan.kao@canonical.com>
Tue, 6 May 2025 05:50:15 +0000 (13:50 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 17 Jul 2025 16:30:54 +0000 (18:30 +0200)
[ Upstream commit 54bae4c17c11688339eb73a04fd24203bb6e7494 ]

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) <acelan.kao@canonical.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/hid/hid-ids.h
drivers/hid/hid-quirks.c

index 6b3c3805844025f4c15f9985f274da0977727e10..bdad42f1e9f9633c44f0231ac2cef150920a529b 100644 (file)
 #define USB_DEVICE_ID_ASUS_AK1D                0x1125
 #define USB_DEVICE_ID_CHICONY_TOSHIBA_WT10A    0x1408
 #define USB_DEVICE_ID_CHICONY_ACER_SWITCH12    0x1421
+#define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA    0xb824
+#define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA2   0xb82c
 
 #define USB_VENDOR_ID_CHUNGHWAT                0x2247
 #define USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH     0x0001
index f188a79330c68a0b55c892257f2edd893890ec4e..72b7aebcc771f00fd7f1c3e7f5ae9c77435c2778 100644 (file)
@@ -727,6 +727,8 @@ static const struct hid_device_id hid_ignore_list[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
        { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) },
        { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA2) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) },