From: Axel Lin <axel.lin@ingics.com>
Date: Sat, 10 Sep 2016 01:55:49 +0000 (+0800)
Subject: pwm: meson: Add missing spin_lock_init()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c699995663b40d61afcc14ca27f0106f13151772;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

pwm: meson: Add missing spin_lock_init()

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>
---

diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c
index 381871b2bb46..9d5bd7d5c610 100644
--- 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;