As warned by smatch:
drivers/media/pci/tw5864/tw5864-core.c:160 tw5864_h264_isr() error: double lock 'irqsave:flags'
drivers/media/pci/tw5864/tw5864-core.c:174 tw5864_h264_isr() error: double unlock 'irqsave:flags'
Remove the IRQ duplicated lock.
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx>
---
drivers/media/pci/tw5864/tw5864-core.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/media/pci/tw5864/tw5864-core.c b/drivers/media/pci/tw5864/tw5864-core.c
index 440cd7bb8d04..e3d884e963c0 100644
--- a/drivers/media/pci/tw5864/tw5864-core.c
+++ b/drivers/media/pci/tw5864/tw5864-core.c
@@ -157,12 +157,10 @@ 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",
--
2.7.4
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