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pwm: meson: Add missing spin_lock_init()
author
Axel Lin
<axel.lin@ingics.com>
Sat, 10 Sep 2016 01:55:49 +0000
(09:55 +0800)
committer
Thierry Reding
<thierry.reding@gmail.com>
Fri, 21 Oct 2016 07:10:11 +0000
(09:10 +0200)
The driver uses the spin_lock but does not initialize it. Fix it.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
drivers/pwm/pwm-meson.c
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diff --git
a/drivers/pwm/pwm-meson.c
b/drivers/pwm/pwm-meson.c
index 381871b2bb46ba3439b4ca4bb7ace7277233b372..9d5bd7d5c610b1736eb5698b3b410de6f2c746ed 100644
(file)
--- a/
drivers/pwm/pwm-meson.c
+++ b/
drivers/pwm/pwm-meson.c
@@
-474,6
+474,7
@@
static int meson_pwm_probe(struct platform_device *pdev)
if (IS_ERR(meson->base))
return PTR_ERR(meson->base);
+ spin_lock_init(&meson->lock);
meson->chip.dev = &pdev->dev;
meson->chip.ops = &meson_pwm_ops;
meson->chip.base = -1;