From: Yunfei Dong Date: Wed, 1 Feb 2023 07:33:16 +0000 (+0000) Subject: media: mediatek: vcodec: change lat thread decode error condition X-Git-Tag: v6.4-rc1~161^2~314 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=960badda95f10fb0c60f6f64978b19eafa9507a7;p=thirdparty%2Fkernel%2Flinux.git media: mediatek: vcodec: change lat thread decode error condition 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 Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- 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 ab8f642d1e5b0..3000db975e5f5 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 955b2d0c8f53f..999ce7ee5fdc2 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 @@ -597,7 +597,7 @@ 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 cbb6728b8a40b..cf16cf2807f07 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) {