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path: root/drivers/media/dvb/b2c2/flexcop-pci.c
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Diffstat (limited to 'drivers/media/dvb/b2c2/flexcop-pci.c')
-rw-r--r--drivers/media/dvb/b2c2/flexcop-pci.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/media/dvb/b2c2/flexcop-pci.c b/drivers/media/dvb/b2c2/flexcop-pci.c
index 6e166801505d..01af4d237eb1 100644
--- a/drivers/media/dvb/b2c2/flexcop-pci.c
+++ b/drivers/media/dvb/b2c2/flexcop-pci.c
@@ -127,10 +127,11 @@ static irqreturn_t flexcop_pci_isr(int irq, void *dev_id)
{
struct flexcop_pci *fc_pci = dev_id;
struct flexcop_device *fc = fc_pci->fc_dev;
+ unsigned long flags;
flexcop_ibi_value v;
irqreturn_t ret = IRQ_HANDLED;
- spin_lock_irq(&fc_pci->irq_lock);
+ spin_lock_irqsave(&fc_pci->irq_lock,flags);
v = fc->read_ibi_reg(fc,irq_20c);
@@ -194,7 +195,7 @@ static irqreturn_t flexcop_pci_isr(int irq, void *dev_id)
ret = IRQ_NONE;
}
- spin_unlock_irq(&fc_pci->irq_lock);
+ spin_unlock_irqrestore(&fc_pci->irq_lock,flags);
return ret;
}
@@ -293,12 +294,12 @@ static int flexcop_pci_init(struct flexcop_pci *fc_pci)
}
pci_set_drvdata(fc_pci->pdev, fc_pci);
-
+ spin_lock_init(&fc_pci->irq_lock);
if ((ret = request_irq(fc_pci->pdev->irq, flexcop_pci_isr,
IRQF_SHARED, DRIVER_NAME, fc_pci)) != 0)
goto err_pci_iounmap;
- spin_lock_init(&fc_pci->irq_lock);
+
fc_pci->init_state |= FC_PCI_INIT;
return ret;