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SubjectRe: [PATCH] usb: quirks: add quirk to start video capture on ELMO L-12F document camera reliable
On Wed, Feb 10, 2021 at 11:28:20AM +0100, Stefan Ursella wrote:
> Without this quirk starting a video capture from the device often fails with
>
> kernel: uvcvideo: Failed to set UVC probe control : -110 (exp. 34).
> Signed-off-by: Stefan Ursella <stefan.ursella@wolfvision.net>
> ---
> drivers/usb/core/quirks.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
> index f232914de5fd..f888deaf7bab 100644
> --- a/drivers/usb/core/quirks.c
> +++ b/drivers/usb/core/quirks.c
> @@ -480,6 +480,9 @@ static const struct usb_device_id usb_quirk_list[] = {
> /* novation SoundControl XL */
> { USB_DEVICE(0x1235, 0x0061), .driver_info = USB_QUIRK_RESET_RESUME },
>
> + /* ELMO L-12F document camera */
> + { USB_DEVICE(0x09a1, 0x0028), .driver_info = USB_QUIRK_DELAY_CTRL_MSG },
> +

Please keep the entries sorted by VID/PID (all but the recently added
last one are).

> { } /* terminating entry must be last */
> };

Johan

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