On 05/07/2015 08:22 AM, Hans Verkuil wrote: > V4L2 drivers should use MONOTONIC timestamps instead of gettimeofday, which is > affected by daylight savings time. > Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx> > diff --git a/drivers/media/pci/sta2x11/sta2x11_vip.c b/drivers/media/pci/sta2x11/sta2x11_vip.c > index d384a6b..59b3a36 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; > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
