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media: mtk-vcodec: vdec: use helpers in VIDIOC_(TRY_)DECODER_CMD

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Let's use the dedicated helpers to make sure we get the expected
behavior and remove redundant code.

Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Alexandre Courbot 2021-08-06 06:15:18 +02:00 committed by Mauro Carvalho Chehab
parent a5694cb73a
commit 61a76141be
1 changed files with 1 additions and 12 deletions
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13
drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
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@ -484,18 +484,7 @@ static void mtk_vdec_worker(struct work_struct *work)
static int vidioc_try_decoder_cmd(struct file *file, void *priv,
struct v4l2_decoder_cmd *cmd)
{
switch (cmd->cmd) {
case V4L2_DEC_CMD_STOP:
case V4L2_DEC_CMD_START:
if (cmd->flags != 0) {
mtk_v4l2_err("cmd->flags=%u", cmd->flags);
return -EINVAL;
}
break;
default:
return -EINVAL;
}
return 0;
return v4l2_m2m_ioctl_try_decoder_cmd(file, priv, cmd);
}