From: Philipp Zabel <p.zabel@pengutronix.de>
To: Michael Tretter <m.tretter@pengutronix.de>,
Steve Longerbeam <slongerbeam@gmail.com>,
Frank Li <Frank.Li@nxp.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Fabio Estevam <festevam@gmail.com>
Cc: linux-media@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
Pengutronix Kernel Team <kernel@pengutronix.de>
Subject: Re: [PATCH 1/3] media: imx-csi: move media_pipeline to video device
Date: Fri, 07 Nov 2025 11:27:56 +0100 [thread overview]
Message-ID: <3f97f737c00ce9d82a6b54955241458d0f77c4ec.camel@pengutronix.de> (raw)
In-Reply-To: <20251107-media-imx-cleanup-v1-1-f82a693c28f4@pengutronix.de>
On Fr, 2025-11-07 at 11:16 +0100, Michael Tretter wrote:
> The imx-media driver has a single imx_media_device. Attaching the
> media_pipeline to the imx_media_device prevents the execution of
> multiple media pipelines on the device. This should be possible as long
> as the media_pipelines don't use the same pads or pads that be
> configured while the other media pipeline is streaming.
>
> Move the media_pipeline to the imx_media_video_dev to be able to
> construct media pipelines per imx capture device.
>
> If different media pipelines in the media device conflict, the
> validation will fail. Thus, the pipeline will fail to start and signal
> an error to user space.
>
> Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
regards
Philipp
next prev parent reply other threads:[~2025-11-07 10:28 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-07 10:16 [PATCH 0/3] media: imx-csi: cleanup media pipeline start Michael Tretter
2025-11-07 10:16 ` [PATCH 1/3] media: imx-csi: move media_pipeline to video device Michael Tretter
2025-11-07 10:27 ` Philipp Zabel [this message]
2025-11-07 16:10 ` Frank Li
2025-11-07 10:16 ` [PATCH 2/3] media: imx-csi: explicitly start media pipeline on pad 0 Michael Tretter
2025-11-07 10:28 ` Philipp Zabel
2025-11-07 16:12 ` Frank Li
2025-11-07 10:16 ` [PATCH 3/3] media: imx-csi: use media_pad_is_streaming helper Michael Tretter
2025-11-07 10:28 ` Philipp Zabel
2025-11-07 16:14 ` Frank Li
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