From 617e901a12adf8bc9b8d2c41db0eccc7debab8d0 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 24 Aug 2016 13:26:50 -0300 Subject: [PATCH] [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: Mauro Carvalho Chehab --- 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", -- 2.30.2