Thread (30 messages) 30 messages, 6 authors, 2019-08-12

Re: [PATCH 4/7] media: cedrus: Remove dst_bufs from context

From: Ezequiel Garcia <hidden>
Date: 2019-08-12 13:42:55
Also in: linux-media, lkml

On Thu, 2019-05-30 at 23:15 +0200, Jernej Skrabec wrote:
quoted hunk ↗ jump to hunk
This array is just duplicated capture buffer queue. Remove it and adjust
code to look into capture buffer queue instead.

Signed-off-by: Jernej Skrabec <redacted>
---
 drivers/staging/media/sunxi/cedrus/cedrus.h   |  4 +---
 .../staging/media/sunxi/cedrus/cedrus_h264.c  |  4 ++--
 .../staging/media/sunxi/cedrus/cedrus_video.c | 22 -------------------
 3 files changed, 3 insertions(+), 27 deletions(-)
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h b/drivers/staging/media/sunxi/cedrus/cedrus.h
index 3f476d0fd981..d8e6777e5e27 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.h
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.h
@@ -100,8 +100,6 @@ struct cedrus_ctx {
 	struct v4l2_ctrl_handler	hdl;
 	struct v4l2_ctrl		**ctrls;
 
-	struct vb2_buffer		*dst_bufs[VIDEO_MAX_FRAME];
-
 	union {
 		struct {
 			void		*mv_col_buf;
@@ -187,7 +185,7 @@ static inline dma_addr_t cedrus_dst_buf_addr(struct cedrus_ctx *ctx,
 	if (index < 0)
 		return 0;
 
-	buf = ctx->dst_bufs[index];
+	buf = ctx->fh.m2m_ctx->cap_q_ctx.q.bufs[index];
I think you can use v4l2_m2m_get_dst_vq() to access the queue,
and vb2_get_buffer() to access buffers in a vb2 queue.
quoted hunk ↗ jump to hunk
 	return buf ? cedrus_buf_addr(buf, &ctx->dst_fmt, plane) : 0;
 }
 
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
index d0ee3f90ff46..b2290f98d81a 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
@@ -119,7 +119,7 @@ static void cedrus_write_frame_list(struct cedrus_ctx *ctx,
 		if (buf_idx < 0)
 			continue;
 
-		cedrus_buf = vb2_to_cedrus_buffer(ctx->dst_bufs[buf_idx]);
+		cedrus_buf = vb2_to_cedrus_buffer(cap_q->bufs[buf_idx]);
Ditto about vb2_get_buffer.
quoted hunk ↗ jump to hunk
 		position = cedrus_buf->codec.h264.position;
 		used_dpbs |= BIT(position);
 
@@ -194,7 +194,7 @@ static void _cedrus_write_ref_list(struct cedrus_ctx *ctx,
 		if (buf_idx < 0)
 			continue;
 
-		ref_buf = to_vb2_v4l2_buffer(ctx->dst_bufs[buf_idx]);
+		ref_buf = to_vb2_v4l2_buffer(cap_q->bufs[buf_idx]);
Ditto about vb2_get_buffer.

With those changes:

Reviewed-by: Ezequiel Garcia <redacted>

Thanks,
Ezequiel


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