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| author |   Takashi Iwai <tiwai@suse.de> | 2006-09-07 12:40:00 +0200 |
|---|---|---|
| committer |   Jaroslav Kysela <perex@suse.cz> | 2006-09-23 10:46:42 +0200 |
| commit | dafbbb1fdbf103b24d0f7aa645625b6bd558c896 (patch) | |
| tree | 889cc11043b4f3edd06a1aa8a0089aa06249eb36 | |
| parent | [ALSA] hda-codec - Add support for LG LW25 laptop (diff) | |
| download | linux-dev-dafbbb1fdbf103b24d0f7aa645625b6bd558c896.tar.xz linux-dev-dafbbb1fdbf103b24d0f7aa645625b6bd558c896.zip | |
[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>
| -rw-r--r-- | Documentation/sound/alsa/ALSA-Configuration.txt | 1 | ||||
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index 1b749947233c..e6b57dd46a4f 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt @@ -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. diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index cc50d13ee90c..bfd74a526b85 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -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); |