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From: Hans de Goede <hansg@kernel.org>
To: Ricardo Ribalda <ribalda@chromium.org>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Edwin Gatier <edwin.gatier@protonmail.com>,
	linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Subject: Re: [PATCH v3 4/5] media: uvcvideo: Do not parse bmVideoStandards
Date: Mon, 28 Sep 2026 13:33:19 +0200	[thread overview]
Message-ID: <5ad6b296-a336-457b-bcbd-31680c79c6d2@kernel.org> (raw)
In-Reply-To: <20260911-uvc-version-v3-4-604328d8a0dd@chromium.org>

Hi,

On 11-Sep-26 15:22, Ricardo Ribalda wrote:
> bmVideoStandards is write only, so there is no need to parse it.
> 
> Remove it.
> 
> Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>

Thanks, patch looks good to me:

Reviewed-by: Hans de Goede <johannes.goede@oss.qualcomm.com>

Regards,

Hans


> ---
>  drivers/media/usb/uvc/uvc_driver.c | 7 -------
>  drivers/media/usb/uvc/uvcvideo.h   | 1 -
>  2 files changed, 8 deletions(-)
> 
> diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
> index ca75f8d1ec46..adec9d1aa653 100644
> --- a/drivers/media/usb/uvc/uvc_driver.c
> +++ b/drivers/media/usb/uvc/uvc_driver.c
> @@ -1187,13 +1187,6 @@ static int uvc_parse_standard_control(struct uvc_device *dev,
>  		unit->processing.bmControls = (u8 *)unit + sizeof(*unit);
>  		memcpy(unit->processing.bmControls, &buffer[8], n);
>  
> -		/*
> -		 * We are not using bmVideoStandards, so there is no need to
> -		 * warn the user if it is missing.
> -		 */
> -		if (dev->uvc_version >= 0x0110 && buflen >= (n + 10))
> -			unit->processing.bmVideoStandards = buffer[9+n];
> -
>  		uvc_entity_set_name(dev, unit, "Processing", buffer[8+n]);
>  
>  		list_add_tail(&unit->list, &dev->entities);
> diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
> index 8d99e857a69f..65f232de7821 100644
> --- a/drivers/media/usb/uvc/uvcvideo.h
> +++ b/drivers/media/usb/uvc/uvcvideo.h
> @@ -228,7 +228,6 @@ struct uvc_entity {
>  			u16 wMaxMultiplier;
>  			u8  bControlSize;
>  			u8  *bmControls;
> -			u8  bmVideoStandards;
>  		} processing;
>  
>  		struct {
> 


  reply	other threads:[~2026-09-28 11:33 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-11 13:22 [PATCH v3 0/5] media: uvcvideo: Automatically handle invalid uvc_versions Ricardo Ribalda
2026-09-11 13:22 ` [PATCH v3 1/5] media: uvcvideo: uvc_warn should warn not info Ricardo Ribalda
2026-09-28 11:07   ` Hans de Goede
2026-09-28 12:08   ` Laurent Pinchart
2026-09-11 13:22 ` [PATCH v3 2/5] media: uvcvideo: Use uvc_warn_once when it make sense Ricardo Ribalda
2026-09-28 11:07   ` Hans de Goede
2026-09-28 12:10   ` Laurent Pinchart
2026-09-11 13:22 ` [PATCH v3 3/5] media: uvcvideo: Automatically handle cameras with invalid uvc_version Ricardo Ribalda
2026-09-28 11:13   ` Hans de Goede
2026-09-28 12:52   ` Laurent Pinchart
2026-09-28 13:22     ` Ricardo Ribalda
2026-09-28 13:35       ` Laurent Pinchart
2026-09-28 13:56         ` Ricardo Ribalda
2026-09-28 13:44       ` Ricardo Ribalda
2026-09-11 13:22 ` [PATCH v3 4/5] media: uvcvideo: Do not parse bmVideoStandards Ricardo Ribalda
2026-09-28 11:33   ` Hans de Goede [this message]
2026-09-11 13:22 ` [PATCH v3 5/5] media: uvcvideo: Force UVC version for Avermedia GC515 Ricardo Ribalda
2026-09-28 12:37   ` Hans de Goede
2026-09-28 12:38   ` Laurent Pinchart
2026-09-28 12:40     ` Ricardo Ribalda
2026-09-28 12:56       ` Laurent Pinchart

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