Re: [PATCH] power_supply: pda_power: Complain if regulator operations fail

[Anton Vorontsov <cbouatmailru@gmail.com>]

On Tue, Jun 12, 2012 at 09:46:26AM +0800, Mark Brown wrote:
> Rather than silently ignoring errors from the regulator enable and disable
> add a WARN_ON() - it's probably pretty important if we're not getting
> power, though it should be vanishingly unlikely in production.
> 
> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
> ---

Applied, thanks!

>  drivers/power/pda_power.c |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/power/pda_power.c b/drivers/power/pda_power.c
> index 214468f..ed54a35 100644
> --- a/drivers/power/pda_power.c
> +++ b/drivers/power/pda_power.c
> @@ -134,13 +134,13 @@ static void update_charger(void)
>  			regulator_set_current_limit(ac_draw, max_uA, max_uA);
>  			if (!regulator_enabled) {
>  				dev_dbg(dev, "charger on (AC)\n");
> -				regulator_enable(ac_draw);
> +				WARN_ON(regulator_enable(ac_draw));
>  				regulator_enabled = 1;
>  			}
>  		} else {
>  			if (regulator_enabled) {
>  				dev_dbg(dev, "charger off\n");
> -				regulator_disable(ac_draw);
> +				WARN_ON(regulator_disable(ac_draw));
>  				regulator_enabled = 0;
>  			}
>  		}
> -- 
> 1.7.10

-- 
Anton Vorontsov
Email: cbouatmailru@gmail.com