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| author | Takashi Iwai <tiwai@suse.de> | 2006-11-10 12:08:37 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-11-14 16:04:27 -0800 |
| commit | 134a11f0c37c043d3ea557ea15b95b084e3cc2c8 (patch) | |
| tree | c23bfd643913ea2d8cd01b17c1572b9602de7fd5 | |
| parent | c387fd85f84b9d89a75596325d8d6a0f730baf64 (diff) | |
| download | blackbird-op-linux-134a11f0c37c043d3ea557ea15b95b084e3cc2c8.tar.gz blackbird-op-linux-134a11f0c37c043d3ea557ea15b95b084e3cc2c8.zip | |
[PATCH] ALSA: hda-intel - Disable MSI support by default
Disable MSI support on HD-audio driver as default since there are too
many broken devices.
The module option is changed from disable_msi to enable_msi, too. For
turning MSI support on, pass enable_msi=1, instead.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | Documentation/sound/alsa/ALSA-Configuration.txt | 2 | ||||
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 8 |
2 files changed, 5 insertions, 5 deletions
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index 138673a907f5..3472d9c4ef1b 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt @@ -753,7 +753,7 @@ 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) + enable_msi - Enable Message Signaled Interrupt (MSI) (default = off) This module supports one card and autoprobe. diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 0e292dc4fd87..e35cfd326df2 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -55,7 +55,7 @@ static char *model; static int position_fix; static int probe_mask = -1; static int single_cmd; -static int disable_msi; +static int enable_msi; module_param(index, int, 0444); MODULE_PARM_DESC(index, "Index value for Intel HD audio interface."); @@ -69,8 +69,8 @@ module_param(probe_mask, int, 0444); MODULE_PARM_DESC(probe_mask, "Bitmask to probe codecs (default = -1)."); module_param(single_cmd, bool, 0444); MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs (for debugging only)."); -module_param(disable_msi, int, 0); -MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)"); +module_param(enable_msi, int, 0); +MODULE_PARM_DESC(enable_msi, "Enable Message Signaled Interrupt (MSI)"); /* just for backward compatibility */ @@ -1531,7 +1531,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, chip->pci = pci; chip->irq = -1; chip->driver_type = driver_type; - chip->msi = !disable_msi; + chip->msi = enable_msi; chip->position_fix = position_fix; chip->single_cmd = single_cmd; |
