diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2013-04-17 10:04:10 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-04-25 16:48:49 +0400 |
| commit | d95d7c641299c1c77809d13565952d864da2d14d (patch) | |
| tree | 037d42404f2930c94b21497b3b7ddcda1084a215 /drivers/media | |
| parent | a8c9c345702b3f52a88498dea6b623dd3c3e27dc (diff) | |
| download | linux-d95d7c641299c1c77809d13565952d864da2d14d.tar.xz | |
[media] mem2mem_testdev: set timestamp_type and add debug param
While testing v4l2-ctl I noticed that this m2m driver didn't set timestamp_type
and that it spammed the kernel log with debug messages. Set timestamp_type
correctly and add debug module option to enable debug messages.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/mem2mem_testdev.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/media/platform/mem2mem_testdev.c b/drivers/media/platform/mem2mem_testdev.c index 7487d7208dea..4cc7f65d7d76 100644 --- a/drivers/media/platform/mem2mem_testdev.c +++ b/drivers/media/platform/mem2mem_testdev.c @@ -38,6 +38,10 @@ MODULE_AUTHOR("Pawel Osciak, <pawel@osciak.com>"); MODULE_LICENSE("GPL"); MODULE_VERSION("0.1.1"); +static unsigned debug; +module_param(debug, uint, 0644); +MODULE_PARM_DESC(debug, "activates debug info"); + #define MIN_W 32 #define MIN_H 32 #define MAX_W 640 @@ -67,7 +71,7 @@ MODULE_VERSION("0.1.1"); #define MEM2MEM_VFLIP (1 << 1) #define dprintk(dev, fmt, arg...) \ - v4l2_dbg(1, 1, &dev->v4l2_dev, "%s: " fmt, __func__, ## arg) + v4l2_dbg(1, debug, &dev->v4l2_dev, "%s: " fmt, __func__, ## arg) static void m2mtest_dev_release(struct device *dev) @@ -234,6 +238,10 @@ static int device_process(struct m2mtest_ctx *ctx, bytes_left = bytesperline - tile_w * MEM2MEM_NUM_TILES; w = 0; + memcpy(&out_vb->v4l2_buf.timestamp, + &in_vb->v4l2_buf.timestamp, + sizeof(struct timeval)); + switch (ctx->mode) { case MEM2MEM_HFLIP | MEM2MEM_VFLIP: p_out += bytesperline * height - bytes_left; @@ -844,6 +852,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *ds src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); src_vq->ops = &m2mtest_qops; src_vq->mem_ops = &vb2_vmalloc_memops; + src_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY; ret = vb2_queue_init(src_vq); if (ret) @@ -855,6 +864,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *ds dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); dst_vq->ops = &m2mtest_qops; dst_vq->mem_ops = &vb2_vmalloc_memops; + dst_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY; return vb2_queue_init(dst_vq); } |