Re: [PATCH] ASoC: da7218: Fix incorrect usage of bitwise '&' operator for SRM check

From: Takashi Sakamoto
Date: Wed May 03 2017 - 10:10:36 EST


On May 3 2017 22:54, Adam Thomson wrote:
> In the SRM lock check section of code the '&' bitwise operator is
> used as part of checking lock status. Functionally the code works
> as intended, but the conditional statement is a boolean comparison
> so should really use '&&' logical operator instead. This commit
> rectifies this discrepancy.
>
> Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@xxxxxxxxxxx>
> ---
> sound/soc/codecs/da7218.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Takashi Sakamoto <o-takashi@xxxxxxxxxxxxx>

> diff --git a/sound/soc/codecs/da7218.c b/sound/soc/codecs/da7218.c
> index d256ebf..6e1940e 100644
> --- a/sound/soc/codecs/da7218.c
> +++ b/sound/soc/codecs/da7218.c
> @@ -1457,7 +1457,7 @@ static int da7218_dai_event(struct snd_soc_dapm_widget *w,
> ++i;
> msleep(DA7218_SRM_CHECK_DELAY);
> }
> - } while ((i < DA7218_SRM_CHECK_TRIES) & (!success));
> + } while ((i < DA7218_SRM_CHECK_TRIES) && (!success));
>
> if (!success)
> dev_warn(codec->dev, "SRM failed to lock\n");

Would you please fix codes for da7213, too?


Regards

Takashi Sakamoto