diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index e35cfd3..bdb92b3 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -544,6 +544,7 @@ static unsigned int azx_rirb_get_respons
free_irq(chip->irq, chip);
chip->irq = -1;
pci_disable_msi(chip->pci);
+ pci_intx(chip->pci, 1);
chip->msi = 0;
if (azx_acquire_irq(chip, 1) < 0)
return -1;
@@ -830,14 +831,15 @@ static irqreturn_t azx_interrupt(int irq
{
struct azx *chip = dev_id;
struct azx_dev *azx_dev;
+ unsigned long flags;
u32 status;
int i;
- spin_lock(&chip->reg_lock);
+ spin_lock_irqsave(&chip->reg_lock, flags);
status = azx_readl(chip, INTSTS);
if (status == 0) {
- spin_unlock(&chip->reg_lock);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
return IRQ_NONE;
}
@@ -867,7 +869,7 @@ static irqreturn_t azx_interrupt(int irq
if (azx_readb(chip, STATESTS) & 0x04)
azx_writeb(chip, STATESTS, 0x04);
#endif
- spin_unlock(&chip->reg_lock);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);