Re: [PATCH] ASoC: wm5100: add missed regulator_bulk_disable

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On Fri, Dec 06, 2019 at 03:53:00PM +0800, Chuhong Yuan wrote:
> The driver forgets to call regulator_bulk_disable() in remove like that
> in probe failure.
> Add the missed call to fix it.
> 
> Signed-off-by: Chuhong Yuan <hslester96@xxxxxxxxx>
> ---
>  sound/soc/codecs/wm5100.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c
> index 91cc63c5a51f..d985b2061169 100644
> --- a/sound/soc/codecs/wm5100.c
> +++ b/sound/soc/codecs/wm5100.c
> @@ -2653,6 +2653,8 @@ static int wm5100_i2c_remove(struct i2c_client *i2c)
>  		gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 0);
>  		gpio_free(wm5100->pdata.ldo_ena);
>  	}
> +	regulator_bulk_disable(ARRAY_SIZE(wm5100->core_supplies),
> +			       wm5100->core_supplies);
>  

This is a bit trickier than this since these regulators are being
controlled by PM runtime, and it doesn't necessarily leave things
in an enabled state when it is disabled.

Thanks,
Charles
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