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[media] vcodec:mediatek: Fix fops_vcodec_release flow for V4L2 Encoder 

This patch fix that mtk_vcodec_venc_release should be called after v4l2_m2m_ctx_release

Signed-off-by: Tiffany Lin <tiffany.lin@mediatek.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Tiffany Lin 2016-08-14 23:47:20 -03:00 committed by Mauro Carvalho Chehab
parent 0d06108c65
commit ad34f5412d
2 changed files with 11 additions and 2 deletions
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7
drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
View File

@ -1288,5 +1288,10 @@ int mtk_venc_lock(struct mtk_vcodec_ctx *ctx)
void mtk_vcodec_enc_release(struct mtk_vcodec_ctx *ctx)
{
venc_if_deinit(ctx);
int ret = venc_if_deinit(ctx);
if (ret)
mtk_v4l2_err("venc_if_deinit failed=%d", ret);
ctx->state = MTK_STATE_FREE;
}

6
drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
View File

@ -218,11 +218,15 @@ static int fops_vcodec_release(struct file *file)
mtk_v4l2_debug(1, "[%d] encoder", ctx->id);
mutex_lock(&dev->dev_mutex);
/*
* Call v4l2_m2m_ctx_release to make sure the worker thread is not
* running after venc_if_deinit.
*/
v4l2_m2m_ctx_release(ctx->m2m_ctx);
mtk_vcodec_enc_release(ctx);
v4l2_fh_del(&ctx->fh);
v4l2_fh_exit(&ctx->fh);
v4l2_ctrl_handler_free(&ctx->ctrl_hdl);
v4l2_m2m_ctx_release(ctx->m2m_ctx);
list_del_init(&ctx->list);
dev->num_instances--;