If lat thread can't get lat buffer, it should be that current instance
don't be schedulded, the driver can't free the src buffer directly.
Fixes: 7b182b8d9c85 ("media: mediatek: vcodec: Refactor get and put capture buffer flow")
Signed-off-by: Yunfei Dong <yunfei.dong@xxxxxxxxxxxx>
---
.../platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c | 6 ++++--
.../platform/mediatek/vcodec/vdec/vdec_h264_req_multi_if.c | 2 +-
.../platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c | 2 +-
3 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c
index ffbcee04dc26..04beb3f08eea 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c
@@ -258,8 +258,10 @@ static void mtk_vdec_worker(struct work_struct *work)
if (src_buf_req)
v4l2_ctrl_request_complete(src_buf_req, &ctx->ctrl_hdl);
} else {
- v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
- v4l2_m2m_buf_done(vb2_v4l2_src, state);
+ if (ret != -EAGAIN) {
+ v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
+ v4l2_m2m_buf_done(vb2_v4l2_src, state);
+ }
v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
}
}
diff --git a/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_multi_if.c b/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_multi_if.c
index 8f262e86bb05..07774b6a3dbd 100644
--- a/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_multi_if.c
+++ b/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_multi_if.c
@@ -574,7 +574,7 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
lat_buf = vdec_msg_queue_dqbuf(&inst->ctx->msg_queue.lat_ctx);
if (!lat_buf) {
mtk_vcodec_err(inst, "failed to get lat buffer");
- return -EINVAL;
+ return -EAGAIN;
}
share_info = lat_buf->private_data;
src_buf_info = container_of(bs, struct mtk_video_dec_buf, bs_buffer);
diff --git a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c
index cbb6728b8a40..cf16cf2807f0 100644
--- a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c
+++ b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c
@@ -2070,7 +2070,7 @@ static int vdec_vp9_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
lat_buf = vdec_msg_queue_dqbuf(&instance->ctx->msg_queue.lat_ctx);
if (!lat_buf) {
mtk_vcodec_err(instance, "Failed to get VP9 lat buf\n");
- return -EBUSY;
+ return -EAGAIN;
}
pfc = (struct vdec_vp9_slice_pfc *)lat_buf->private_data;
if (!pfc) {
--
2.25.1
