From 7a5a27cfaedf8589600b7ae585f3ca42b2d3c78a Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Mon, 17 Sep 2007 19:07:46 +0200 Subject: [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 Signed-off-by: Jaroslav Kysela --- sound/pci/Kconfig | 15 +++++++++++++++ sound/pci/ac97/ac97_codec.c | 2 +- sound/pci/hda/hda_codec.c | 2 +- 3 files changed, 17 insertions(+), 2 deletions(-) (limited to 'sound/pci') 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)."); -- cgit v1.1