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 <[email protected]>
---
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 = {
--
1.9.1
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 <[email protected]>
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 = {