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Commit 617e901a authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

[media] tw5864: remove double irq lock code 



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: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent cf460a14

drivers/media/pci/tw5864/tw5864-core.c

+0 −2
Original line number Diff line number Diff line
@@ -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",