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[ALSA] Remove IRQF_DISABLED for shared PCI irqs

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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>
This commit is contained in:
Takashi Iwai
2006-11-21 12:14:23 +01:00
committed by Jaroslav Kysela
parent 01f681da49
commit 437a5a4606
44 changed files with 78 additions and 71 deletions
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8
Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl
View File

@@ -927,7 +927,7 @@
<informalexample>
<programlisting>
<![CDATA[
struct mychip *chip = (struct mychip *)card->private_data;
struct mychip *chip = card->private_data;
]]>
</programlisting>
</informalexample>
@@ -1095,7 +1095,7 @@
/* release the irq */
if (chip->irq >= 0)
free_irq(chip->irq, (void *)chip);
free_irq(chip->irq, chip);
/* release the i/o ports & memory */
pci_release_regions(chip->pci);
/* disable the PCI entry */
@@ -1148,7 +1148,7 @@
}
chip->port = pci_resource_start(pci, 0);
if (request_irq(pci->irq, snd_mychip_interrupt,
IRQF_DISABLED|IRQF_SHARED, "My Chip", chip)) {
IRQF_SHARED, "My Chip", chip)) {
printk(KERN_ERR "cannot grab irq %d\n", pci->irq);
snd_mychip_free(chip);
return -EBUSY;
@@ -1387,7 +1387,7 @@
<programlisting>
<![CDATA[
if (chip->irq >= 0)
free_irq(chip->irq, (void *)chip);
free_irq(chip->irq, chip);
]]>
</programlisting>
</informalexample>