[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>
diff --git a/sound/pci/emu10k1/emu10k1x.c b/sound/pci/emu10k1/emu10k1x.c
index e072439..2199b42 100644
--- a/sound/pci/emu10k1/emu10k1x.c
+++ b/sound/pci/emu10k1/emu10k1x.c
@@ -760,7 +760,7 @@
 
 	// release the irq
 	if (chip->irq >= 0)
-		free_irq(chip->irq, (void *)chip);
+		free_irq(chip->irq, chip);
 
 	// release the DMA
 	if (chip->dma_buffer.area) {
@@ -927,8 +927,7 @@
 	}
 
 	if (request_irq(pci->irq, snd_emu10k1x_interrupt,
-			IRQF_DISABLED|IRQF_SHARED, "EMU10K1X",
-			(void *)chip)) {
+			IRQF_SHARED, "EMU10K1X", chip)) {
 		snd_printk(KERN_ERR "emu10k1x: cannot grab irq %d\n", pci->irq);
 		snd_emu10k1x_free(chip);
 		return -EBUSY;