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[ALSA] hda-intel - Fix pci_disable_msi() call 

Fix the order to call pci_disable_msi() to be after free_irq().
(Otherwise pci_disable_msi() bugs you.)
Also, added a description of disable_msi option to documentation.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
This commit is contained in:
Takashi Iwai 2006-09-07 12:40:00 +02:00 committed by Jaroslav Kysela
parent cd417d4fe8
commit dafbbb1fdb
2 changed files with 3 additions and 1 deletions
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1
Documentation/sound/alsa/ALSA-Configuration.txt
View File

@ -758,6 +758,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
position_fix - Fix DMA pointer (0 = auto, 1 = none, 2 = POSBUF, 3 = FIFO size)
single_cmd - Use single immediate commands to communicate with
codecs (for debugging only)
disable_msi - Disable Message Signaled Interrupt (MSI)
This module supports one card and autoprobe.

3
sound/pci/hda/hda_intel.c
View File

@ -1422,8 +1422,9 @@ static int azx_free(struct azx *chip)
}
if (chip->irq >= 0) {
pci_disable_msi(chip->pci);
free_irq(chip->irq, (void*)chip);
if (!disable_msi)
pci_disable_msi(chip->pci);
}
if (chip->remap_addr)
iounmap(chip->remap_addr);