Re: [PATCH v2] reset: ti_syscon: fix a ti_syscon_reset_status issue

[Philipp Zabel]

Hi Jiancheng,

Am Mittwoch, den 30.11.2016, 09:03 +0800 schrieb Jiancheng Xue:
> If STATUS_SET was not set, ti_syscon_reset_status would always return 0
> no matter whether the status_bit was set or not.
> 
> Signed-off-by: Jiancheng Xue <xuejiancheng@xxxxxxxxxxxxx>

Thank you, I've added:

Fixes: cc7c2bb1493c ("reset: add TI SYSCON based reset driver")

and applied the patch.

regards
Philipp

> ---
> Change Log
> v2:
> - Refined this patch according to the suggestion from Andrew F. Davis.
> 
>  drivers/reset/reset-ti-syscon.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/reset/reset-ti-syscon.c b/drivers/reset/reset-ti-syscon.c
> index 47f0ffd..1799fd4 100644
> --- a/drivers/reset/reset-ti-syscon.c
> +++ b/drivers/reset/reset-ti-syscon.c
> @@ -154,8 +154,8 @@ static int ti_syscon_reset_status(struct reset_controller_dev *rcdev,
>  	if (ret)
>  		return ret;
>  
> -	return (reset_state & BIT(control->status_bit)) &&
> -			(control->flags & STATUS_SET);
> +	return !(reset_state & BIT(control->status_bit)) ==
> +		!(control->flags & STATUS_SET);
>  }
>  
>  static struct reset_control_ops ti_syscon_reset_ops = {