diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2015-05-07 08:22:14 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-05-18 21:27:29 +0200 |
| commit | b59b100c91ff4e742ebbc759dfca7057708da091 (patch) | |
| tree | 237d84154d0b2dc579284fc2ea099a894507e255 | |
| parent | [media] v4l2-dv-timings: fix overflow in gtf timings calculation (diff) | |
| download | linux-b59b100c91ff4e742ebbc759dfca7057708da091.tar.xz linux-b59b100c91ff4e742ebbc759dfca7057708da091.zip | |
[media] sta2x11: use monotonic timestamp
V4L2 drivers should use MONOTONIC timestamps instead of gettimeofday, which is
affected by daylight savings time.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Federico Vaga <federico.vaga@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
| -rw-r--r-- | drivers/media/pci/sta2x11/sta2x11_vip.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/pci/sta2x11/sta2x11_vip.c b/drivers/media/pci/sta2x11/sta2x11_vip.c index d384a6b0b09f..59b3a36a3639 100644 --- a/drivers/media/pci/sta2x11/sta2x11_vip.c +++ b/drivers/media/pci/sta2x11/sta2x11_vip.c @@ -813,7 +813,7 @@ static irqreturn_t vip_irq(int irq, struct sta2x11_vip *vip) /* Disable acquisition */ reg_write(vip, DVP_CTL, reg_read(vip, DVP_CTL) & ~DVP_CTL_ENA); /* Remove the active buffer from the list */ - do_gettimeofday(&vip->active->vb.v4l2_buf.timestamp); + v4l2_get_timestamp(&vip->active->vb.v4l2_buf.timestamp); vip->active->vb.v4l2_buf.sequence = vip->sequence++; vb2_buffer_done(&vip->active->vb, VB2_BUF_STATE_DONE); } @@ -864,6 +864,7 @@ static int sta2x11_vip_init_buffer(struct sta2x11_vip *vip) vip->vb_vidq.buf_struct_size = sizeof(struct vip_buffer); vip->vb_vidq.ops = &vip_video_qops; vip->vb_vidq.mem_ops = &vb2_dma_contig_memops; + vip->vb_vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; err = vb2_queue_init(&vip->vb_vidq); if (err) return err; |