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audio plugin: use new commands interface

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This commit is contained in:
Jan Vcelak 2012-05-11 16:10:53 +02:00
parent 5f374a0fee
commit f010793179
1 changed files with 15 additions and 10 deletions
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25
tuned/plugins/plugin_audio.py
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@ -8,8 +8,9 @@ import glob
log = tuned.logs.get()
class VideoPlugin(tuned.plugins.Plugin):
class AudioPlugin(tuned.plugins.Plugin):
"""
Plugin for tuning audio cards powersaving options.
"""
@classmethod
@ -26,38 +27,42 @@ class VideoPlugin(tuned.plugins.Plugin):
def update_tuning(self):
pass
def _ac97_powersave_file(self):
return "/sys/module/snd_ac97_codec/parameters/power_save"
@command_set("ac97_powersave")
def _set_ac97_powersave(self, value):
if value == "1" or value == "true":
value = "Y"
elif value == "0" or value == "false":
value = "N"
else:
value = self._config_bool(value, "Y", "N")
if value is None:
log.warn("Incorrect ac97_powersave value.")
return
sys_file = "/sys/module/snd_ac97_codec/parameters/power_save"
sys_file = self._ac97_powersave_file()
if not os.path.exists(sys_file):
return
tuned.utils.commands.write_to_file(sys_file, value)
@command_get("ac97_powersave")
def _get_ac97_powersave(self, value):
sys_file = "/sys/module/snd_ac97_codec/parameters/power_save"
sys_file = self._ac97_powersave_file()
if not os.path.exists(sys_file):
return None
return tuned.utils.commands.read_file(sys_file)
def _hda_intel_powersave_file(self):
return "/sys/module/snd_hda_intel/parameters/power_save"
@command_set("hda_intel_powersave")
def _set_hda_intel_powersave(self, value):
sys_file = "/sys/module/snd_hda_intel/parameters/power_save"
sys_file = self._hda_intel_powersave_file()
if not os.path.exists(sys_file):
return
tuned.utils.commands.write_to_file(sys_file, value)
@command_get("hda_intel_powersave")
def _revert_hda_intel_powersave(self, value):
sys_file = "/sys/module/snd_hda_intel/parameters/power_save"
sys_file = self._hda_intel_powersave_file()
if not os.path.exists(sys_file):
return None
return tuned.utils.commands.read_file(sys_file)