From: Shaik Ameer Basha Date: Thu, 22 Nov 2012 05:25:06 +0000 (-0300) Subject: [media] exynos-gsc: propagate timestamps from src to dst buffers X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f60e160e126bdd8f0d928cd8b3fce54659597394;p=linux-beck.git [media] exynos-gsc: propagate timestamps from src to dst buffers Make gsc-m2m propagate the timestamp field from source to destination buffers. Signed-off-by: John Sheu Signed-off-by: Shaik Ameer Basha Signed-off-by: Sylwester Nawrocki Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c index c267c57c76fd..a8e5050340aa 100644 --- a/drivers/media/platform/exynos-gsc/gsc-m2m.c +++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c @@ -99,22 +99,28 @@ static void gsc_m2m_job_abort(void *priv) 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 vb2_buffer *vb = NULL; + struct vb2_buffer *src_vb, *dst_vb; int ret; s_frame = &ctx->s_frame; d_frame = &ctx->d_frame; - vb = v4l2_m2m_next_src_buf(ctx->m2m_ctx); - ret = gsc_prepare_addr(ctx, vb, s_frame, &s_frame->addr); + src_vb = v4l2_m2m_next_src_buf(ctx->m2m_ctx); + ret = gsc_prepare_addr(ctx, src_vb, s_frame, &s_frame->addr); + if (ret) + return ret; + + dst_vb = v4l2_m2m_next_dst_buf(ctx->m2m_ctx); + ret = gsc_prepare_addr(ctx, dst_vb, d_frame, &d_frame->addr); if (ret) return ret; - vb = v4l2_m2m_next_dst_buf(ctx->m2m_ctx); - return gsc_prepare_addr(ctx, vb, d_frame, &d_frame->addr); + dst_vb->v4l2_buf.timestamp = src_vb->v4l2_buf.timestamp; + + return 0; } static void gsc_m2m_device_run(void *priv) @@ -148,7 +154,7 @@ static void gsc_m2m_device_run(void *priv) goto put_device; } - ret = gsc_fill_addr(ctx); + ret = gsc_get_bufs(ctx); if (ret) { pr_err("Wrong address"); goto put_device;