diff mbox series

usb: quirks: add quirk to start video capture on ELMO L-12F document camera reliable

Message ID 20210210102821.31779-1-stefan.ursella@wolfvision.net (mailing list archive)
State Superseded
Headers show
Series usb: quirks: add quirk to start video capture on ELMO L-12F document camera reliable | expand

Commit Message

Stefan Ursella Feb. 10, 2021, 10:28 a.m. UTC
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(+)

Comments

Greg KH Feb. 10, 2021, 11:23 a.m. UTC | #1
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>

Please always put an empty line right before your signed-off-by: line.

thanks,

greg k-h
Greg KH Feb. 10, 2021, 12:11 p.m. UTC | #2
On Wed, Feb 10, 2021 at 12:51:43PM +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 84b5da0a26a5..270ad082d3ba 100644
> --- a/drivers/usb/core/quirks.c
> +++ b/drivers/usb/core/quirks.c
> @@ -381,6 +381,9 @@ static const struct usb_device_id usb_quirk_list[] = {
>  	/* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
>  	{ USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
>  
> +	/* ELMO L-12F document camera */
> +	{ USB_DEVICE(0x09a1, 0x0028), .driver_info = USB_QUIRK_DELAY_CTRL_MSG },
> +
>  	/* Broadcom BCM92035DGROM BT dongle */
>  	{ USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME },
>  
> -- 
> 2.17.1
> 

Hi,

This is the friendly patch-bot of Greg Kroah-Hartman.  You have sent him
a patch that has triggered this response.  He used to manually respond
to these common problems, but in order to save his sanity (he kept
writing the same thing over and over, yet to different people), I was
created.  Hopefully you will not take offence and will fix the problem
in your patch and resubmit it so that it can be accepted into the Linux
kernel tree.

You are receiving this message because of the following common error(s)
as indicated below:

- This looks like a new version of a previously submitted patch, but you
  did not list below the --- line any changes from the previous version.
  Please read the section entitled "The canonical patch format" in the
  kernel file, Documentation/SubmittingPatches for what needs to be done
  here to properly describe this.

If you wish to discuss this problem further, or you have questions about
how to resolve this issue, please feel free to respond to this email and
Greg will reply once he has dug out from the pending patches received
from other developers.

thanks,

greg k-h's patch email bot
diff mbox series

Patch

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 },
+
 	{ }  /* terminating entry must be last */
 };