[ALSA] Remove IRQF_DISABLED for shared PCI irqs

Fix IRQ flags for PCI devices.
The shared IRQs for PCI devices shouldn't be allocated with
IRQF_DISABLED.  Also, when MSI is enabled, IRQF_SHARED shouldn't
be used.
The patch removes unnecessary cast in request_irq and free_irq,
too.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

1 files changed, 2 insertions, 1 deletions

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index e35cfd326df2..9fd34f85cad5 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1380,7 +1380,8 @@ static int __devinit azx_init_stream(struct azx *chip)
 
 static int azx_acquire_irq(struct azx *chip, int do_disconnect)
 {
-        if (request_irq(chip->pci->irq, azx_interrupt, IRQF_DISABLED|IRQF_SHARED,
+        if (request_irq(chip->pci->irq, azx_interrupt,
+                        chip->msi ? 0 : IRQF_SHARED,
                         "HDA Intel", chip)) {
                 printk(KERN_ERR "hda-intel: unable to grab IRQ %d, "
                        "disabling device\n", chip->pci->irq);