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authorDave Airlie <airlied@redhat.com>2017-06-16 13:58:27 +1000
committerDave Airlie <airlied@redhat.com>2017-06-16 13:58:27 +1000
commit925344ccc91d7a7fd84cab2dece1c34bbd86fd8c (patch)
treebd4110dc5a3b70a5674b9d6d5340cc1889f5d6e8 /drivers/gpio/gpio-mvebu.c
parenta6821698918a579e7219d706092e83f367f01ba2 (diff)
parent32c1431eea4881a6b17bd7c639315010aeefa452 (diff)
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BackMerge tag 'v4.12-rc5' into drm-next
Linux 4.12-rc5 for nouveau fixes
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);