diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2016-09-05 16:09:17 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-09-06 22:45:06 +0300 |
| commit | e5872251cdf59ad284eb7ebb5960208d1753d9d8 (patch) | |
| tree | 4023d96bcda03dc297c861b32aad343b05b6d80f /drivers/media/pci/tw5864 | |
| parent | 9d29327d16d5add499f106c693d7ad89c9e52c22 (diff) | |
| download | linux-e5872251cdf59ad284eb7ebb5960208d1753d9d8.tar.xz | |
[media] Revert "[media] tw5864: remove double irq lock code"
This reverts commit 617e901a12ad ("[media] tw5864: remove double irq lock code").
That commit was rejected by Andrey Utkin <andrey_utkin@fastmail.com>,
but it had already been merged. Revert and apply Andrey's corrected
patch next.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/pci/tw5864')
| -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", |