linux-kernel - Re: Nokia N900 - audio TPA6130A2 problems

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Date:	Thu, 17 Mar 2016 19:26:27 +0200
From:	Ivaylo Dimitrov <ivo.g.dimitrov.75@...il.com>
To:	Peter Ujfalusi <peter.ujfalusi@...com>,
	Grygorii Strashko <grygorii.strashko@...com>,
	Sebastian Reichel <sre@...nel.org>,
	Pali Rohár <pali.rohar@...il.com>
Cc:	Jarkko Nikula <jarkko.nikula@...mer.com>,
	Tony Lindgren <tony@...mide.com>,
	Lars-Peter Clausen <lars@...afoo.de>,
	linux-kernel@...r.kernel.org, linux-omap@...r.kernel.org,
	Pavel Machek <pavel@....cz>,
	Aaro Koskinen <aaro.koskinen@....fi>,
	Nishanth Menon <nm@...com>, merlijn@...zup.org
Subject: Re: Nokia N900 - audio TPA6130A2 problems

Hi,

>
> can you try this:
> diff --git a/sound/soc/codecs/tpa6130a2.c b/sound/soc/codecs/tpa6130a2.c
> index 11d85c5c787a..7f5881bff5d9 100644
> --- a/sound/soc/codecs/tpa6130a2.c
> +++ b/sound/soc/codecs/tpa6130a2.c
> @@ -386,6 +386,8 @@ static int tpa6130a2_probe(struct i2c_client *client,
>                  data->power_gpio = pdata->power_gpio;
>          } else if (np) {
>                  data->power_gpio = of_get_named_gpio(np, "power-gpio", 0);
> +               if (data->power_gpio == -EPROBE_DEFER)
> +                       return data->power_gpio;
>          } else {
>                  dev_err(dev, "Platform data not set\n");
>                  dump_stack();
>


Doesn't help :(

Ivo