From bed7533196b2844088004975279c3674c7c424c5 Mon Sep 17 00:00:00 2001 From: Jiancheng Xue Date: Wed, 30 Nov 2016 09:03:32 +0800 Subject: [PATCH] reset: ti_syscon: fix a ti_syscon_reset_status issue [ Upstream commit 5987b4bf512101137fa60c5c0ccac3db51541221 ] 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 Fixes: cc7c2bb1493c ("reset: add TI SYSCON based reset driver") Signed-off-by: Philipp Zabel Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- 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 = { -- 2.7.4