From: kfx <kfx@rock-chips.com>
Date: Tue, 8 Jan 2013 09:18:46 +0000 (+0800)
Subject: i2c: check_idle: gpio_free
X-Git-Tag: firefly_0821_release~7987
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8deea5364256e55648afce5028f72228cf3fd464;p=firefly-linux-kernel-4.4.55.git

i2c: check_idle: gpio_free
---

diff --git a/drivers/i2c/busses/i2c-rk30-adapter.c b/drivers/i2c/busses/i2c-rk30-adapter.c
index 88e1ea62aa1c..4f71bf80ee8f 100755
--- a/drivers/i2c/busses/i2c-rk30-adapter.c
+++ b/drivers/i2c/busses/i2c-rk30-adapter.c
@@ -134,6 +134,9 @@ static int rk30_i2c_check_idle(struct rk30_i2c *i2c)
 	sda_lev = gpio_get_value(sda_io);
 	scl_lev = gpio_get_value(scl_io);
 
+	gpio_free(sda_io);
+	gpio_free(scl_io);
+
 	iomux_set(i2c->sda_mode);
 	iomux_set(i2c->scl_mode);