]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
media: imx-jpeg: Drop the first error frames
authorMing Qian <ming.qian@oss.nxp.com>
Mon, 21 Apr 2025 07:06:12 +0000 (15:06 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 10 Jul 2025 13:57:35 +0000 (15:57 +0200)
commitfbcbbf2ebe5cc58aa45d4baf063c46b7f3b106d0
tree2a3f7982c2705387a1781eb9615f0b4c2408c78c
parent8701675abab45ee379af90699b3f9e95657a4618
media: imx-jpeg: Drop the first error frames

[ Upstream commit d52b9b7e2f10d22a49468128540533e8d76910cd ]

When an output buffer contains error frame header,
v4l2_jpeg_parse_header() will return error, then driver will mark this
buffer and a capture buffer done with error flag in device_run().

But if the error occurs in the first frames, before setup the capture
queue, there is no chance to schedule device_run(), and there may be no
capture to mark error.

So we need to drop this buffer with error flag, and make the decoding
can continue.

Fixes: 2db16c6ed72c ("media: imx-jpeg: Add V4L2 driver for i.MX8 JPEG Encoder/Decoder")
Cc: stable@vger.kernel.org
Signed-off-by: Ming Qian <ming.qian@oss.nxp.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/media/platform/imx-jpeg/mxc-jpeg.c