Re: [PATCH] extcon: arizona: Use DAPM mutex helper functions

From: Chanwoo Choi
Date: Tue Dec 29 2015 - 19:28:16 EST


On 2015ë 12ì 30ì 01:32, Charles Keepax wrote:
> We should be using the helper functions to lock the DAPM mutex not
> accessing it directly. There are no ill effects of this as the moment
> but it is best practice, and the implementation could be changed in the
> future.
>
> Signed-off-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
> ---
> drivers/extcon/extcon-arizona.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
> index c121d01..1d8e0a5 100644
> --- a/drivers/extcon/extcon-arizona.c
> +++ b/drivers/extcon/extcon-arizona.c
> @@ -185,7 +185,7 @@ static void arizona_extcon_hp_clamp(struct arizona_extcon_info *info,
> break;
> };
>
> - mutex_lock(&arizona->dapm->card->dapm_mutex);
> + snd_soc_dapm_mutex_lock(arizona->dapm);
>
> arizona->hpdet_clamp = clamp;
>
> @@ -227,7 +227,7 @@ static void arizona_extcon_hp_clamp(struct arizona_extcon_info *info,
> ret);
> }
>
> - mutex_unlock(&arizona->dapm->card->dapm_mutex);
> + snd_soc_dapm_mutex_unlock(arizona->dapm);
> }
>
> static void arizona_extcon_set_mode(struct arizona_extcon_info *info, int mode)
>

Looks good to me. Applied it.

Thanks,
Chanwoo Choi
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/