On Mon Jun 2 18:21:57 2025 +0000, Ricardo Ribalda wrote:
> HP Webcam HD 2300 does not seem to flip the FID bit according to spec.
>
> Device Descriptor:
> bLength 18
> bDescriptorType 1
> bcdUSB 2.00
> bDeviceClass 239 Miscellaneous Device
> bDeviceSubClass 2 [unknown]
> bDeviceProtocol 1 Interface Association
> bMaxPacketSize0 64
> idVendor 0x03f0 HP, Inc
> idProduct 0xe207 HP Webcam HD 2300
> bcdDevice 10.20
> iManufacturer 3 Hewlett Packard
> iProduct 1 HP Webcam HD 2300
> iSerial 0
> bNumConfigurations 1
>
> Reported-by: Michaël Melchiore <rohe...@gmail.com>
> Closes:
> https://lore.kernel.org/linux-media/CA+q66aRvTigH15cUyfvzPJ2mfsDFMt=cjuynwvazb29w8b1...@mail.gmail.com
> Signed-off-by: Ricardo Ribalda <riba...@chromium.org>
> Reviewed-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> Link:
> https://lore.kernel.org/r/20250602-uvc-hp-quirk-v1-1-7047d94d6...@chromium.org
> Signed-off-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> Signed-off-by: Hans Verkuil <hverk...@xs4all.nl>
Patch committed.
Thanks,
Hans Verkuil
drivers/media/usb/uvc/uvc_driver.c | 9 +++++++++
1 file changed, 9 insertions(+)
---
diff --git a/drivers/media/usb/uvc/uvc_driver.c
b/drivers/media/usb/uvc/uvc_driver.c
index 04552da11435..916c2d13e268 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -2510,6 +2510,15 @@ static const struct uvc_device_info uvc_quirk_force_y8 =
{
* Sort these by vendor/product ID.
*/
static const struct usb_device_id uvc_ids[] = {
+ /* HP Webcam HD 2300 */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x03f0,
+ .idProduct = 0xe207,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = (kernel_ulong_t)&uvc_quirk_stream_no_fid },
/* Quanta ACER HD User Facing */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
