[ Upstream commit 52fafc58c3535c9f4f53864686dbaee3bcbadcb4 ]
Commit 0650a91499e0 ("media: mtk-vcodec: Correct return type for mem2mem buffer helpers") fixed the return types for mem2mem buffer helper functions by changing a few local variables from vb2_buffer to vb2_v4l2_buffer. However, it left a few accesses to vb2_buffer::planes as-is, accidentally turning them into accesses to vb2_v4l2_buffer::planes and resulting in values being read from/written to the wrong place.
Fix this by inserting vb2_buf into these accesses so they mimic their original behavior.
Fixes: 0650a91499e0 ("media: mtk-vcodec: Correct return type for mem2mem buffer helpers")
Signed-off-by: Alexandre Courbot acourbot@chromium.org Reviewed-by: Ezequiel Garcia ezequiel@collabora.com Signed-off-by: Hans Verkuil hverkuil-cisco@xs4all.nl Signed-off-by: Mauro Carvalho Chehab mchehab+samsung@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c | 4 ++-- drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c | 10 +++++----- 2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c index d022c65bb34c2..49babf994cb75 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c @@ -388,7 +388,7 @@ static void mtk_vdec_worker(struct work_struct *work) } buf.va = vb2_plane_vaddr(&src_buf->vb2_buf, 0); buf.dma_addr = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0); - buf.size = (size_t)src_buf->planes[0].bytesused; + buf.size = (size_t)src_buf->vb2_buf.planes[0].bytesused; if (!buf.va) { v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx); mtk_v4l2_err("[%d] id=%d src_addr is NULL!!", @@ -1155,7 +1155,7 @@ static void vb2ops_vdec_buf_queue(struct vb2_buffer *vb)
src_mem.va = vb2_plane_vaddr(&src_buf->vb2_buf, 0); src_mem.dma_addr = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0); - src_mem.size = (size_t)src_buf->planes[0].bytesused; + src_mem.size = (size_t)src_buf->vb2_buf.planes[0].bytesused; mtk_v4l2_debug(2, "[%d] buf id=%d va=%p dma=%pad size=%zx", ctx->id, src_buf->index, diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c index c6b48b5925fbe..50351adafc470 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c @@ -894,7 +894,7 @@ static void vb2ops_venc_stop_streaming(struct vb2_queue *q)
if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { while ((dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx))) { - dst_buf->planes[0].bytesused = 0; + dst_buf->vb2_buf.planes[0].bytesused = 0; v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR); } } else { @@ -947,7 +947,7 @@ static int mtk_venc_encode_header(void *priv)
bs_buf.va = vb2_plane_vaddr(&dst_buf->vb2_buf, 0); bs_buf.dma_addr = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0); - bs_buf.size = (size_t)dst_buf->planes[0].length; + bs_buf.size = (size_t)dst_buf->vb2_buf.planes[0].length;
mtk_v4l2_debug(1, "[%d] buf id=%d va=0x%p dma_addr=0x%llx size=%zu", @@ -976,7 +976,7 @@ static int mtk_venc_encode_header(void *priv) }
ctx->state = MTK_STATE_HEADER; - dst_buf->planes[0].bytesused = enc_result.bs_size; + dst_buf->vb2_buf.planes[0].bytesused = enc_result.bs_size; v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE);
return 0; @@ -1107,12 +1107,12 @@ static void mtk_venc_worker(struct work_struct *work)
if (ret) { v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR); - dst_buf->planes[0].bytesused = 0; + dst_buf->vb2_buf.planes[0].bytesused = 0; v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR); mtk_v4l2_err("venc_if_encode failed=%d", ret); } else { v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE); - dst_buf->planes[0].bytesused = enc_result.bs_size; + dst_buf->vb2_buf.planes[0].bytesused = enc_result.bs_size; v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE); mtk_v4l2_debug(2, "venc_if_encode bs size=%d", enc_result.bs_size);