media: cedrus: mpeg2: Use v4l2_m2m_get_vq helper for capture queue

Commit Message

Paul Kocialkowski Feb. 14, 2019, 9:44 a.m. UTC

Since there's a v4l2_m2m_get_vq helper, use it instead of accessing the
queue directly, which slightly increases readability.

Also reformat the code using the queue a bit while at it.

Signed-off-by: Paul Kocialkowski <[e-mail]>
---
 drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Patch

diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c b/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
index cb45fda9aaeb..13c34927bad5 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
@@ -82,7 +82,7 @@  static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
 	dma_addr_t fwd_luma_addr, fwd_chroma_addr;
 	dma_addr_t bwd_luma_addr, bwd_chroma_addr;
 	struct cedrus_dev *dev = ctx->dev;
-	struct vb2_queue *cap_q = &ctx->fh.m2m_ctx->cap_q_ctx.q;
+	struct vb2_queue *vq;
 	const u8 *matrix;
 	int forward_idx;
 	int backward_idx;
@@ -159,17 +159,17 @@  static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
 	cedrus_write(dev, VE_DEC_MPEG_PICBOUNDSIZE, reg);
 
 	/* Forward and backward prediction reference buffers. */
-	forward_idx = vb2_find_timestamp(cap_q,
-					 slice_params->forward_ref_ts, 0);
 
+	vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+
+	forward_idx = vb2_find_timestamp(vq, slice_params->forward_ref_ts, 0);
 	fwd_luma_addr = cedrus_dst_buf_addr(ctx, forward_idx, 0);
 	fwd_chroma_addr = cedrus_dst_buf_addr(ctx, forward_idx, 1);
 
 	cedrus_write(dev, VE_DEC_MPEG_FWD_REF_LUMA_ADDR, fwd_luma_addr);
 	cedrus_write(dev, VE_DEC_MPEG_FWD_REF_CHROMA_ADDR, fwd_chroma_addr);
 
-	backward_idx = vb2_find_timestamp(cap_q,
-					  slice_params->backward_ref_ts, 0);
+	backward_idx = vb2_find_timestamp(vq, slice_params->backward_ref_ts, 0);
 	bwd_luma_addr = cedrus_dst_buf_addr(ctx, backward_idx, 0);
 	bwd_chroma_addr = cedrus_dst_buf_addr(ctx, backward_idx, 1);