Linux on ARM based TI OMAP SoCs
 help / color / mirror / Atom feed
From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: alsa-devel@alsa-project.org, linux-omap@vger.kernel.org,
	Liam Girdwood <lgirdwood@gmail.com>,
	Jarkko Nikula <jarkko.nikula@bitmer.com>
Subject: Re: [PATCH] ASoC: omap: Check regulator enable for DAC on Pandora
Date: Sat, 2 Mar 2013 16:02:06 +0100	[thread overview]
Message-ID: <5132146E.602@ti.com> (raw)
In-Reply-To: <1362210594-17633-1-git-send-email-broonie@opensource.wolfsonmicro.com>

On 03/02/2013 08:49 AM, Mark Brown wrote:
> This will probably never fail but it's better style.
> 
> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
> ---
>  sound/soc/omap/omap3pandora.c |    6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/sound/soc/omap/omap3pandora.c b/sound/soc/omap/omap3pandora.c
> index 805512f..953483e 100644
> --- a/sound/soc/omap/omap3pandora.c
> +++ b/sound/soc/omap/omap3pandora.c
> @@ -85,7 +85,11 @@ static int omap3pandora_dac_event(struct snd_soc_dapm_widget *w,
>  	 * VCC power on/off and /PD pin high/low
>  	 */
>  	if (SND_SOC_DAPM_EVENT_ON(event)) {
> -		regulator_enable(omap3pandora_dac_reg);
> +		ret = regulator_enable(omap3pandora_dac_reg);
> +		if (ret != 0) {

The rest of this machine driver uses "if (ret < 0)" or "if (ret)". I would use:
 +		if (ret) {

> +			dev_err(w->dapm.dev, "Failed to power DAC: %d\n", ret);
> +			return ret;
> +		}
>  		mdelay(1);
>  		gpio_set_value(OMAP3_PANDORA_DAC_POWER_GPIO, 1);
>  	} else {
> 

Otherwise:
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>

  reply	other threads:[~2013-03-02 15:02 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-02  7:49 [PATCH] ASoC: omap: Check regulator enable for DAC on Pandora Mark Brown
2013-03-02 15:02 ` Peter Ujfalusi [this message]
2013-03-03  9:11   ` Jarkko Nikula

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=5132146E.602@ti.com \
    --to=peter.ujfalusi@ti.com \
    --cc=alsa-devel@alsa-project.org \
    --cc=broonie@opensource.wolfsonmicro.com \
    --cc=jarkko.nikula@bitmer.com \
    --cc=lgirdwood@gmail.com \
    --cc=linux-omap@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox