From: Shine Liu <shinel@foxmail.com>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: alsa-devel@alsa-project.org
Subject: [PATCH] ASoC: UDA134X: Fix mistaken mute/unmute code
Date: Mon, 17 Aug 2009 18:52:01 +0800 [thread overview]
Message-ID: <1250506321.1932.7.camel@shinel> (raw)
In-Reply-To: <20090817103248.GA4464@sirena.org.uk>
Resend the patch for the mistaken mute/unmute code.
Signed-off-by: Shine Liu <shinel@foxmail.com>
--- sound/soc/codecs/uda134x.c.orig 2009-07-14 09:18:52.000000000 +0800
+++ sound/soc/codecs/uda134x.c 2009-08-17 13:46:57.000000000 +0800
@@ -163,7 +163,7 @@
else
mute_reg &= ~(1<<2);
- uda134x_write(codec, UDA134X_DATA010, mute_reg & ~(1<<2));
+ uda134x_write(codec, UDA134X_DATA010, mute_reg);
return 0;
}
On Mon, 2009-08-17 at 11:32 +0100, Mark Brown wrote:
> On Mon, Aug 17, 2009 at 04:36:56PM +0800, Shine Liu wrote:
> > There is a mistake in current uda134x_mute function: mute_reg has been
> > changed in line 162 or line 164, so uda134x_write should write
> > "mute_reg" but not "mute_reg & ~(1<<2)" to
> > UDA134X_DATA010.
>
> This is OK but please split it out into a separate patch and resend
> since...
>
> > Besides, because there is no DAPM configuration for uda134x, when system
> > starts up, snd_soc_int_card calls snd_soc_dapm_new_widgets, and
> > snd_soc_dapm_new_widgets calls dapm_power_widgets. In function
> > dapm_power_widgets, codec->dapm_widgets has no list entry, so sys_power
> > retains it's original value zero. Then
>
> ...this isn't, partly because I can't really follow what you're trying
> to do here. It looks awfully like you're trying to implement DAPM
> support - certainly things like adding the switches for DAC and ADC
> power shouldn't be there, they should be automatically managed in the
> drivers.
>
>
>
next prev parent reply other threads:[~2009-08-17 10:52 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-17 8:36 [PATCH] ASoC: UDA134X Codec: Fix mute/unmute code mistake and add ADC/DAC power control support Shine Liu
2009-08-17 10:32 ` Mark Brown
2009-08-17 10:52 ` Shine Liu [this message]
2009-08-17 10:59 ` [PATCH] ASoC: UDA134X: Fix mistaken mute/unmute code Mark Brown
2009-08-17 11:22 ` [PATCH] ASoC: UDA134X Codec: Fix mute/unmute code mistake and add ADC/DAC power control support Shine Liu
2009-08-17 11:27 ` Mark Brown
2009-08-17 11:53 ` Shine Liu
2009-08-17 11:56 ` Mark Brown
2009-08-17 11:43 ` [PATCH] ASoC: UDA134X: Fix mistaken mute/unmute code Shine Liu
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