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From: Bingbu Cao <bingbu.cao@linux.intel.com>
To: Sakari Ailus <sakari.ailus@linux.intel.com>, linux-media@vger.kernel.org
Cc: tian.shu.qiu@intel.com, antti.laakso@linux.intel.com,
	mehdi.djait@linux.intel.com
Subject: Re: [PATCH v4 08/14] media: ipu6: Always close firmware stream
Date: Thu, 8 Jan 2026 16:19:05 +0800	[thread overview]
Message-ID: <5e7d0d86-eb39-2dfa-47f7-4f3724a539b3@linux.intel.com> (raw)
In-Reply-To: <20260108081712.543704-9-sakari.ailus@linux.intel.com>

Sakari,

Thanks for the patch.
Reviewed-by: Bingbu Cao <bingbu.cao@intel.com>

On 1/8/26 4:17 PM, Sakari Ailus wrote:
> Close the firmware stream even when disabling a stream on an upstream
> sub-device fails. This allows the firmware to release resources related to
> a stream that is stopped in any case.
> 
> Suggested-by: Bingbu Cao <bingbu.cao@linux.intel.com>
> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
> ---
>  drivers/media/pci/intel/ipu6/ipu6-isys-video.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-video.c b/drivers/media/pci/intel/ipu6/ipu6-isys-video.c
> index 919b77107cef..54d861aca008 100644
> --- a/drivers/media/pci/intel/ipu6/ipu6-isys-video.c
> +++ b/drivers/media/pci/intel/ipu6/ipu6-isys-video.c
> @@ -1036,11 +1036,10 @@ int ipu6_isys_video_set_streaming(struct ipu6_isys_video *av, int state,
>  			sd->name, r_pad->index, stream_mask);
>  		ret = v4l2_subdev_disable_streams(sd, r_pad->index,
>  						  stream_mask);
> -		if (ret) {
> +		if (ret)
>  			dev_err(dev, "stream off %s failed with %d\n", sd->name,
>  				ret);
> -			return ret;
> -		}
> +
>  		close_streaming_firmware(av);
>  	} else {
>  		ret = start_stream_firmware(av, bl);
> 

-- 
Best regards,
Bingbu Cao

  reply	other threads:[~2026-01-08  8:29 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-08  8:16 [PATCH v4 00/14] IPU6 driver cleanups and fixes Sakari Ailus
2026-01-08  8:16 ` [PATCH v4 01/14] media: ipu6: Ensure stream_mutex is acquired when dealing with node list Sakari Ailus
2026-01-08  8:16 ` [PATCH v4 02/14] media: ipu6: Drop MMU hardware initialisation in probe() Sakari Ailus
2026-01-08  8:16   ` Bingbu Cao
2026-01-08  8:17 ` [PATCH v4 03/14] media: ipu6: Remove redundant driver data checks Sakari Ailus
2026-01-08  8:17   ` Bingbu Cao
2026-01-08  8:17 ` [PATCH v4 04/14] media: ipu6: Make symbols static Sakari Ailus
2026-01-08  8:17   ` Bingbu Cao
2026-01-08  8:17 ` [PATCH v4 05/14] media: ipu6: Remove redundant streaming start via buffer queueing Sakari Ailus
2026-01-08  8:17 ` [PATCH v4 06/14] media: ipu6: Don't check pipeline in stream_start Sakari Ailus
2026-01-08  8:17   ` Bingbu Cao
2026-01-08  8:17 ` [PATCH v4 07/14] media: ipu6: Close firmware streams on streaming enable failure Sakari Ailus
2026-01-08  8:18   ` Bingbu Cao
2026-01-08  8:17 ` [PATCH v4 08/14] media: ipu6: Always close firmware stream Sakari Ailus
2026-01-08  8:19   ` Bingbu Cao [this message]
2026-01-08  8:17 ` [PATCH v4 09/14] media: ipu6: Drop error argument from ipu6_isys_stream_start() Sakari Ailus
2026-01-08  8:19   ` Bingbu Cao
2026-01-08  8:17 ` [PATCH v4 10/14] media: ipu6: Obtain remote pad using media_pad_remote_pad_unique() Sakari Ailus
2026-01-08  8:20   ` Bingbu Cao
2026-01-08  8:17 ` [PATCH v4 11/14] media: ipu6: Obtain unique source pad from remote sub-device Sakari Ailus
2026-01-08  8:20   ` Bingbu Cao
2026-01-08 12:28   ` Mehdi Djait
2026-01-08 12:36     ` Sakari Ailus
2026-01-08  8:17 ` [PATCH v4 12/14] media: ipu6: Remove source_entity from struct ipu6_isys_stream Sakari Ailus
2026-01-08  8:17 ` [PATCH v4 13/14] media: ipu6: Drop custom functions to obtain sd state information Sakari Ailus
2026-01-08  8:22   ` Bingbu Cao
2026-01-08  8:17 ` [PATCH v4 14/14] media: ipu6: Always call video_device_pipeline_alloc_start() Sakari Ailus
2026-01-08 12:44 ` [PATCH v4 00/14] IPU6 driver cleanups and fixes Mehdi Djait

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