Re: [PATCH] usb: gadget: uvc: also use try_format in set_format

[Michael Grzeschik <mgr@pengutronix.de>]

[-- Attachment #1: Type: text/plain, Size: 1178 bytes --]

On Wed, Nov 09, 2022 at 11:38:22AM +0100, Greg KH wrote:
>On Wed, Oct 26, 2022 at 08:22:40PM +0200, Michael Grzeschik wrote:
>> Since e219a712bc06 (usb: gadget: uvc: add v4l2 try_format api call) the
>> try_format function is available. With this function includes checks for
>> valid configurations programmed in the configfs. We use this function to
>> ensure to return valid values on the set_format callback.
>>
>> Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
>>
>> ---
>>  drivers/usb/gadget/function/uvc_v4l2.c | 72 ++++++++------------------
>>  1 file changed, 21 insertions(+), 51 deletions(-)
>
>Again, is this a fix?  And should it go to stable kernels?

You can add:

Fixes: e219a712bc06 ("usb: gadget: uvc: add v4l2 try_format api call")

Since uvc_v4l2_try_format was introduced with that patch.

Thanks,
Michael

-- 
Pengutronix e.K.                           |                             |
Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]