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From: Liam Girdwood <lrg@slimlogic.co.uk>
To: Axel Lin <axel.lin@gmail.com>
Cc: linux-kernel <linux-kernel@vger.kernel.org>,
	Mark Brown <broonie@opensource.wolfsonmicro.com>,
	Peter Ujfalusi <peter.ujfalusi@nokia.com>
Subject: Re: [PATCH] ASoC: Do not update the cache if write to hardware failed
Date: Tue, 23 Nov 2010 10:24:55 +0000	[thread overview]
Message-ID: <1290507895.3449.2.camel@odin> (raw)
In-Reply-To: <1290492847.7286.1.camel@mola>

On Tue, 2010-11-23 at 14:14 +0800, Axel Lin wrote:
> Signed-off-by: Axel Lin <axel.lin@gmail.com>
> ---
>  sound/soc/codecs/tpa6130a2.c |    4 +++-
>  1 files changed, 3 insertions(+), 1 deletions(-)
> 
> diff --git a/sound/soc/codecs/tpa6130a2.c b/sound/soc/codecs/tpa6130a2.c
> index bfef3da..2d64502 100644
> --- a/sound/soc/codecs/tpa6130a2.c
> +++ b/sound/soc/codecs/tpa6130a2.c
> @@ -77,8 +77,10 @@ static int tpa6130a2_i2c_write(int reg, u8 value)
>  
>  	if (data->power_state) {
>  		val = i2c_smbus_write_byte_data(tpa6130a2_client, reg, value);
> -		if (val < 0)
> +		if (val < 0) {
>  			dev_err(&tpa6130a2_client->dev, "Write failed\n");
> +			return val;
> +		}
>  	}
>  
>  	/* Either powered on or off, we save the context */

Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
-- 
Freelance Developer, SlimLogic Ltd
ASoC and Voltage Regulator Maintainer.
http://www.slimlogic.co.uk


  parent reply	other threads:[~2010-11-23 10:25 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-23  6:14 [PATCH] ASoC: Do not update the cache if write to hardware failed Axel Lin
2010-11-23  7:39 ` Peter Ujfalusi
2010-11-23 10:24 ` Liam Girdwood [this message]
2010-11-23 14:53 ` Mark Brown

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