From 61a76141beece86017656a69bedabc8c2f2d3717 Mon Sep 17 00:00:00 2001
From: Alexandre Courbot <acourbot@chromium.org>
Date: Fri, 6 Aug 2021 06:15:18 +0200
Subject: [PATCH] media: mtk-vcodec: vdec: use helpers in
VIDIOC_(TRY_)DECODER_CMD
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>
---
drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c | 13 +------------
1 file changed, 1 insertion(+), 12 deletions(-)
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
index 8df8bcfe5e9cf..1a633b485a69c 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
@@ -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);
}
--
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