linux-kernel - [PATCH] Correct type and description of CONFIG_AC97_POWER_SAVE

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Date:	Sat, 7 Jun 2008 13:22:39 -0300
From:	Thadeu Lima de Souza Cascardo <cascardo@...aslivre.org>
To:	linux-kernel@...r.kernel.org
Cc:	Takashi Iwai <tiwai@...e.de>
Subject: [PATCH] Correct type and description of
	CONFIG_AC97_POWER_SAVE_DEFAULT

While CONFIG_HDA_POWER_SAVE_DEFAULT is used as a timeout in seconds,
CONFIG_AC97_POWER_SAVE_DEFAULT simply enables or disables AC97 power
saving.
---
 sound/pci/Kconfig           |    6 +++---
 sound/pci/ac97/ac97_codec.c |    6 +++++-
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig
index 7e47421..fe6aad2 100644
--- a/sound/pci/Kconfig
+++ b/sound/pci/Kconfig
@@ -968,11 +968,11 @@ config SND_AC97_POWER_SAVE
 	  sysfs, too.
 
 config SND_AC97_POWER_SAVE_DEFAULT
-	int "Default time-out for AC97 power-save mode"
+	bool "Activate AC97 power-save mode by default"
 	depends on SND_AC97_POWER_SAVE
 	default 0
 	help
-	  The default time-out value in seconds for AC97 automatic
-	  power-save mode.  0 means to disable the power-save mode.
+    By default, AC97 power-save mode is not active. This option
+    activates it by default.
 
 endmenu
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index 45fd290..0566e3a 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -48,7 +48,11 @@ 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 = CONFIG_SND_AC97_POWER_SAVE_DEFAULT;
+#ifdef CONFIG_SND_AC97_POWER_SAVE_DEFAULT
+static int power_save = 1;
+#else
+static int power_save = 0;
+#endif
 module_param(power_save, bool, 0644);
 MODULE_PARM_DESC(power_save, "Enable AC97 power-saving control");
 #endif
-- 
1.5.5.3
--
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