path: root/drivers/staging/media/sunxi/cedrus/cedrus.h
diff options
authorHans Verkuil <hverkuil-cisco@xs4all.nl>2018-11-09 04:16:21 -0500
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2019-01-07 13:20:54 -0500
commitd998e03e322fc497454f584adfc35743713a44c5 (patch)
tree2ec9c3d153cb7fac261748711b8b82d27f940363 /drivers/staging/media/sunxi/cedrus/cedrus.h
parent245ede423b43a6e081e94e0e5d4e895bd1f31228 (diff)
media: cedrus: identify buffers by timestamp
Use the new v4l2_m2m_buf_copy_data helper function and use timestamps to refer to reference frames instead of using buffer indices. Also remove the padding fields in the structs, that's a bad idea. Just use the right types to keep everything aligned. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Tested-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/staging/media/sunxi/cedrus/cedrus.h')
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h b/drivers/staging/media/sunxi/cedrus/cedrus.h
index 3acfdcf83691..4aedd24a9848 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.h
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.h
@@ -140,11 +140,14 @@ static inline dma_addr_t cedrus_buf_addr(struct vb2_buffer *buf,
static inline dma_addr_t cedrus_dst_buf_addr(struct cedrus_ctx *ctx,
- unsigned int index,
- unsigned int plane)
+ int index, unsigned int plane)
- struct vb2_buffer *buf = ctx->dst_bufs[index];
+ struct vb2_buffer *buf;
+ if (index < 0)
+ return 0;
+ buf = ctx->dst_bufs[index];
return buf ? cedrus_buf_addr(buf, &ctx->dst_fmt, plane) : 0;

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