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Commit 7a5a27cf authored by Takashi Iwai's avatar Takashi Iwai Committed by Jaroslav Kysela
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[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: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarJaroslav Kysela <perex@suse.cz>
parent ec1e7949

sound/pci/Kconfig

+15 −0
Original line number Diff line number Diff line
@@ -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

sound/pci/ac97/ac97_codec.c

+1 −1
Original line number Diff line number Diff line
@@ -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

sound/pci/hda/hda_codec.c

+1 −1
Original line number Diff line number Diff line
@@ -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).");