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

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 <paul.kocialkowski@bootlin.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Paul Kocialkowski 2019-02-14 04:44:03 -05:00 committed by Mauro Carvalho Chehab
parent 9dacde5ed0
commit 73a1d43293
1 changed files with 5 additions and 5 deletions
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10
drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
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@ -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);