summaryrefslogtreecommitdiff
path: root/drivers/gpio/gpio-mvebu.c
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2017-06-21 09:07:52 +0200
committerThomas Gleixner <tglx@linutronix.de>2017-06-21 09:07:52 +0200
commitf0cd9ae5d0df8668e76359a3e0e99856aa9c53b9 (patch)
tree84d3297b16fa7e373f2eabef56cd12ae5a9b8a29 /drivers/gpio/gpio-mvebu.c
parent098b0e01a91c42aaaf0425605cd126b03fcb0bcf (diff)
parent8e6cec1c7c5afa489687c90be15d6ed82c742975 (diff)
Merge branch 'timers/urgent' into timers/core
Pick up dependent changes.
Diffstat (limited to 'drivers/gpio/gpio-mvebu.c')
-rw-r--r--drivers/gpio/gpio-mvebu.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
index 19a92efabbef..5104b6398139 100644
--- a/drivers/gpio/gpio-mvebu.c
+++ b/drivers/gpio/gpio-mvebu.c
@@ -747,7 +747,7 @@ static int mvebu_pwm_probe(struct platform_device *pdev,
set = U32_MAX;
else
return -EINVAL;
- writel_relaxed(0, mvebu_gpioreg_blink_counter_select(mvchip));
+ writel_relaxed(set, mvebu_gpioreg_blink_counter_select(mvchip));
mvpwm = devm_kzalloc(dev, sizeof(struct mvebu_pwm), GFP_KERNEL);
if (!mvpwm)
@@ -768,6 +768,13 @@ static int mvebu_pwm_probe(struct platform_device *pdev,
mvpwm->chip.dev = dev;
mvpwm->chip.ops = &mvebu_pwm_ops;
mvpwm->chip.npwm = mvchip->chip.ngpio;
+ /*
+ * There may already be some PWM allocated, so we can't force
+ * mvpwm->chip.base to a fixed point like mvchip->chip.base.
+ * So, we let pwmchip_add() do the numbering and take the next free
+ * region.
+ */
+ mvpwm->chip.base = -1;
spin_lock_init(&mvpwm->lock);