From: 黄涛 <huangtao@rock-chips.com>
Date: Sat, 29 Dec 2012 06:37:44 +0000 (+0800)
Subject: gpio: rk30: simplify rk30_gpiolib_request
X-Git-Tag: firefly_0821_release~8046
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=399a15e469339d04cfc4c704d85d62640c435be8;p=firefly-linux-kernel-4.4.55.git

gpio: rk30: simplify rk30_gpiolib_request
---

diff --git a/drivers/gpio/gpio-rk30.c b/drivers/gpio/gpio-rk30.c
index 3bf56c5df84f..b11d3f3ff7ba 100755
--- a/drivers/gpio/gpio-rk30.c
+++ b/drivers/gpio/gpio-rk30.c
@@ -303,13 +303,10 @@ static int rk30_gpiolib_direction_input(struct gpio_chip *chip,unsigned offset)
 	spin_unlock_irqrestore(&bank->lock, flags);
 	return 0;
 }
+
 static int rk30_gpiolib_request(struct gpio_chip *chip, unsigned offset)
 {
-	struct rk30_gpio_bank *bank = to_rk30_gpio_bank(chip);
-        int gpio = offset + PIN_BASE + bank->id * 32;
-        
-	iomux_set_gpio_mode(gpio);
-
+	iomux_set_gpio_mode(chip->base + offset);
         return 0;
 }