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[media] exynos-gsc: propagate timestamps from src to dst buffers

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Make gsc-m2m propagate the timestamp field from source to destination
buffers.

Signed-off-by: John Sheu <sheu@google.com>
Signed-off-by: Shaik Ameer Basha <shaik.ameer@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Shaik Ameer Basha 2012-11-22 02:25:06 -03:00 committed by Mauro Carvalho Chehab
parent aecede4c45
commit f60e160e12
1 changed files with 13 additions and 7 deletions
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20
drivers/media/platform/exynos-gsc/gsc-m2m.c
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@ -99,22 +99,28 @@ static void gsc_m2m_job_abort(void *priv)
gsc_m2m_job_finish(ctx, VB2_BUF_STATE_ERROR); gsc_m2m_job_finish(ctx, VB2_BUF_STATE_ERROR);
} }
static int gsc_fill_addr(struct gsc_ctx *ctx) static int gsc_get_bufs(struct gsc_ctx *ctx)
{ {
struct gsc_frame *s_frame, *d_frame; struct gsc_frame *s_frame, *d_frame;
struct vb2_buffer *vb = NULL; struct vb2_buffer *src_vb, *dst_vb;
int ret; int ret;
s_frame = &ctx->s_frame; s_frame = &ctx->s_frame;
d_frame = &ctx->d_frame; d_frame = &ctx->d_frame;
vb = v4l2_m2m_next_src_buf(ctx->m2m_ctx); src_vb = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
ret = gsc_prepare_addr(ctx, vb, s_frame, &s_frame->addr); ret = gsc_prepare_addr(ctx, src_vb, s_frame, &s_frame->addr);
if (ret) if (ret)
return ret; return ret;
vb = v4l2_m2m_next_dst_buf(ctx->m2m_ctx); dst_vb = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
return gsc_prepare_addr(ctx, vb, d_frame, &d_frame->addr); ret = gsc_prepare_addr(ctx, dst_vb, d_frame, &d_frame->addr);
if (ret)
return ret;
dst_vb->v4l2_buf.timestamp = src_vb->v4l2_buf.timestamp;
return 0;
} }
static void gsc_m2m_device_run(void *priv) static void gsc_m2m_device_run(void *priv)
@ -148,7 +154,7 @@ static void gsc_m2m_device_run(void *priv)
goto put_device; goto put_device;
} }
ret = gsc_fill_addr(ctx); ret = gsc_get_bufs(ctx);
if (ret) { if (ret) {
pr_err("Wrong address"); pr_err("Wrong address");
goto put_device; goto put_device;