From: Jakub Kicinski <kubakici@wp.pl>
Date: Mon, 16 Mar 2015 23:28:49 +0000 (+0100)
Subject: sc16is7xx: enable the clock
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0814e8d5da2b6f25088fe28d5e23f511d8441883;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

sc16is7xx: enable the clock

Although clk_disable_unprepare() is called both on .remove()
and in .probe() error path, the clock is never actually enabled.

Signed-off-by: Jakub Kicinski <kubakici@wp.pl>
Signed-off-by: Jon Ringle <jringle@gridpoint.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index e6b396e584f3..36b3c266925d 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -1050,6 +1050,7 @@ static int sc16is7xx_probe(struct device *dev,
 		else
 			return PTR_ERR(s->clk);
 	} else {
+		clk_prepare_enable(s->clk);
 		freq = clk_get_rate(s->clk);
 	}