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| author | Takashi Iwai <tiwai@suse.de> | 2007-09-17 19:07:46 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2007-10-16 16:50:51 +0200 |
| commit | 7a5a27cfaedf8589600b7ae585f3ca42b2d3c78a (patch) | |
| tree | dc93b1d409d338e53518e79576c0e679df98d9cc /sound/pci | |
| parent | ec1e7949327a709c83fc7338f89a8c2d1f978fa9 (diff) | |
| download | kernel_samsung_smdk4412-7a5a27cfaedf8589600b7ae585f3ca42b2d3c78a.zip kernel_samsung_smdk4412-7a5a27cfaedf8589600b7ae585f3ca42b2d3c78a.tar.gz kernel_samsung_smdk4412-7a5a27cfaedf8589600b7ae585f3ca42b2d3c78a.tar.bz2 | |
[ALSA] Add default values for power-saving as Kconfig options
Added CONFIG_SND_AC97_POWER_SAVE_DEFAULT and CONFIG_SND_HDA_POWER_SAVE_DEFAULT
Kconfig options as the default values for power-saving mode of AC97 and
HD-audio drivers, respectively.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/Kconfig | 15 | ||||
| -rw-r--r-- | sound/pci/ac97/ac97_codec.c | 2 | ||||
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 2 |
3 files changed, 17 insertions, 2 deletions
diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig index 5d0732c..2c6486c 100644 --- a/sound/pci/Kconfig +++ b/sound/pci/Kconfig @@ -589,6 +589,14 @@ config SND_HDA_POWER_SAVE HD-audio driver. The power-saving timeout can be configured via power_save option or over sysfs on-the-fly. +config SND_HDA_POWER_SAVE_DEFAULT + int "Default time-out for HD-audio power-save mode" + depends on SND_HDA_POWER_SAVE + default 0 + help + The default time-out value in seconds for HD-audio automatic + power-save mode. 0 means to disable the power-save mode. + config SND_HDSP tristate "RME Hammerfall DSP Audio" depends on SND @@ -888,4 +896,11 @@ config SND_AC97_POWER_SAVE snd-ac97-codec driver. You can toggle it dynamically over sysfs, too. +config SND_AC97_POWER_SAVE_DEFAULT + int "Default time-out for AC97 power-save mode" + depends on SND_AC97_POWER_SAVE + default 0 + The default time-out value in seconds for AC97 automatic + power-save mode. 0 means to disable the power-save mode. + endmenu diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c index 3e5ff29..0906f17 100644 --- a/sound/pci/ac97/ac97_codec.c +++ b/sound/pci/ac97/ac97_codec.c @@ -49,7 +49,7 @@ module_param(enable_loopback, bool, 0444); MODULE_PARM_DESC(enable_loopback, "Enable AC97 ADC/DAC Loopback Control"); #ifdef CONFIG_SND_AC97_POWER_SAVE -static int power_save; +static int power_save = CONFIG_SND_AC97_POWER_SAVE_DEFAULT; module_param(power_save, bool, 0644); MODULE_PARM_DESC(power_save, "Enable AC97 power-saving control"); #endif diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 535bcb7..18ef0aa 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -35,7 +35,7 @@ #ifdef CONFIG_SND_HDA_POWER_SAVE /* define this option here to hide as static */ -static int power_save = 10; +static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT; module_param(power_save, int, 0644); MODULE_PARM_DESC(power_save, "Automatic power-saving timeout " "(in second, 0 = disable)."); |