diff options
Diffstat (limited to 'sound/drivers')
-rw-r--r-- | sound/drivers/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sound/drivers/Kconfig b/sound/drivers/Kconfig index 395c4ef52ac9..897dc2dfd7dd 100644 --- a/sound/drivers/Kconfig +++ b/sound/drivers/Kconfig | |||
@@ -100,4 +100,17 @@ config SND_MPU401 | |||
100 | To compile this driver as a module, choose M here: the module | 100 | To compile this driver as a module, choose M here: the module |
101 | will be called snd-mpu401. | 101 | will be called snd-mpu401. |
102 | 102 | ||
103 | config SND_AC97_POWER_SAVE | ||
104 | bool "AC97 Power-Saving Mode" | ||
105 | depends on SND_AC97_CODEC && EXPERIMENTAL | ||
106 | default n | ||
107 | help | ||
108 | Say Y here to enable the aggressive power-saving support of | ||
109 | AC97 codecs. In this mode, the power-mode is dynamically | ||
110 | controlled at each open/close. | ||
111 | |||
112 | The mode is activated by passing power_save=1 option to | ||
113 | snd-ac97-codec driver. You can toggle it dynamically over | ||
114 | sysfs, too. | ||
115 | |||
103 | endmenu | 116 | endmenu |