Commit f0c24fd8 authored by Sylwester Nawrocki's avatar Sylwester Nawrocki Committed by Mauro Carvalho Chehab

[media] exynos4-is: Copy timestamps from M2M OUTPUT to CAPTURE buffer queue

Add copying of buffer timestamps and set the timestamp_type to
V4L2_BUF_FLAG_TIMESTAMP_COPY to avoid warnings about UNDEFINED
timestamp type like:
WARNING: at drivers/media/v4l2-core/videobuf2-core.c:2042 vb2_queue_init+0xe0/0x18c()
Modules linked in:
[<c0016ef0>] (unwind_backtrace+0x0/0x13c) from [<c0029b3c>] (warn_slowpath_common+0x54/0x64)
[<c0029b3c>] (warn_slowpath_common+0x54/0x64) from [<c0029b68>] (warn_slowpath_null+0x1c/0x24)
[<c0029b68>] (warn_slowpath_null+0x1c/0x24) from [<c03b7018>] (vb2_queue_init+0xe0/0x18c)
[<c03b7018>] (vb2_queue_init+0xe0/0x18c) from [<c03b4e08>] (v4l2_m2m_ctx_init+0xa0/0xc4)
[<c03b4e08>] (v4l2_m2m_ctx_init+0xa0/0xc4) from [<c03ca6c4>] (fimc_m2m_open+0x130/0x1f8)
[<c03ca6c4>] (fimc_m2m_open+0x130/0x1f8) from [<c03a5dd4>] (v4l2_open+0xac/0xe8)
[<c03a5dd4>] (v4l2_open+0xac/0xe8) from [<c0113920>] (chrdev_open+0x9c/0x158)
[<c0113920>] (chrdev_open+0x9c/0x158) from [<c010e488>] (do_dentry_open+0x1f8/0x280)
[<c010e488>] (do_dentry_open+0x1f8/0x280) from [<c010e600>] (finish_open+0x34/0x50)
[<c010e600>] (finish_open+0x34/0x50) from [<c011cc58>] (do_last+0x5bc/0xc00)
[<c011cc58>] (do_last+0x5bc/0xc00) from [<c011d34c>] (path_openat+0xb0/0x484)
[<c011d34c>] (path_openat+0xb0/0x484) from [<c011d824>] (do_filp_open+0x30/0x84)
[<c011d824>] (do_filp_open+0x30/0x84) from [<c010e0f8>] (do_sys_open+0xe8/0x170)
[<c010e0f8>] (do_sys_open+0xe8/0x170) from [<c000f040>] (ret_fast_syscall+0x0/0x30)
Signed-off-by: default avatarSylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent cbd53542
......@@ -99,7 +99,7 @@ static int stop_streaming(struct vb2_queue *q)
static void fimc_device_run(void *priv)
{
struct vb2_buffer *vb = NULL;
struct vb2_buffer *src_vb, *dst_vb;
struct fimc_ctx *ctx = priv;
struct fimc_frame *sf, *df;
struct fimc_dev *fimc;
......@@ -122,16 +122,18 @@ static void fimc_device_run(void *priv)
fimc_prepare_dma_offset(ctx, df);
}
vb = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
ret = fimc_prepare_addr(ctx, vb, sf, &sf->paddr);
src_vb = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
ret = fimc_prepare_addr(ctx, src_vb, sf, &sf->paddr);
if (ret)
goto dma_unlock;
vb = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
ret = fimc_prepare_addr(ctx, vb, df, &df->paddr);
dst_vb = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
ret = fimc_prepare_addr(ctx, dst_vb, df, &df->paddr);
if (ret)
goto dma_unlock;
dst_vb->v4l2_buf.timestamp = src_vb->v4l2_buf.timestamp;
/* Reconfigure hardware if the context has changed. */
if (fimc->m2m.ctx != ctx) {
ctx->state |= FIMC_PARAMS;
......@@ -620,6 +622,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
src_vq->ops = &fimc_qops;
src_vq->mem_ops = &vb2_dma_contig_memops;
src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
src_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY;
ret = vb2_queue_init(src_vq);
if (ret)
......@@ -631,6 +634,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
dst_vq->ops = &fimc_qops;
dst_vq->mem_ops = &vb2_dma_contig_memops;
dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
dst_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY;
return vb2_queue_init(dst_vq);
}
......
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