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[media] tw5864: remove double irq lock code

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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@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab 2016-08-24 13:26:50 -03:00
parent cf460a14ce
commit 617e901a12
1 changed files with 0 additions and 2 deletions
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2
drivers/media/pci/tw5864/tw5864-core.c
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@ -157,12 +157,10 @@ static void tw5864_h264_isr(struct tw5864_dev *dev)
cur_frame = next_frame; cur_frame = next_frame;
spin_lock_irqsave(&input->slock, flags);
input->frame_seqno++; input->frame_seqno++;
input->frame_gop_seqno++; input->frame_gop_seqno++;
if (input->frame_gop_seqno >= input->gop) if (input->frame_gop_seqno >= input->gop)
input->frame_gop_seqno = 0; input->frame_gop_seqno = 0;
spin_unlock_irqrestore(&input->slock, flags);
} else { } else {
dev_err(&dev->pci->dev, dev_err(&dev->pci->dev,
"Skipped frame on input %d because all buffers busy\n", "Skipped frame on input %d because all buffers busy\n",