diff options
Diffstat (limited to 'drivers/media/pci')
| -rw-r--r-- | drivers/media/pci/tw5864/tw5864-core.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/pci/tw5864/tw5864-core.c b/drivers/media/pci/tw5864/tw5864-core.c index e3d884e963c0..440cd7bb8d04 100644 --- a/drivers/media/pci/tw5864/tw5864-core.c +++ b/drivers/media/pci/tw5864/tw5864-core.c @@ -157,10 +157,12 @@ static void tw5864_h264_isr(struct tw5864_dev *dev) cur_frame = next_frame; + spin_lock_irqsave(&input->slock, flags); input->frame_seqno++; input->frame_gop_seqno++; if (input->frame_gop_seqno >= input->gop) input->frame_gop_seqno = 0; + spin_unlock_irqrestore(&input->slock, flags); } else { dev_err(&dev->pci->dev, "Skipped frame on input %d because all buffers busy\n", |