make gpio conformant to generic gpio spec.

[openwrt.git] / target / linux / ar7 / files / drivers / char / ar7_gpio.c

diff --git a/target/linux/ar7/files/drivers/char/ar7_gpio.c b/target/linux/ar7/files/drivers/char/ar7_gpio.c
index a5245da..aa68a5b 100644 (file)
--- a/target/linux/ar7/files/drivers/char/ar7_gpio.c
+++ b/target/linux/ar7/files/drivers/char/ar7_gpio.c
@@ -1,18 +1,18 @@
 /*
  * linux/drivers/char/ar7_gpio.c
- * 
+ *
  * Copyright (C) 2007 OpenWrt.org
- * 
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
@@ -25,9 +25,8 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
-#include <asm/uaccess.h>
-#include <asm/io.h>
-
+#include <linux/uaccess.h>
+#include <linux/io.h>
 #include <linux/types.h>
 #include <linux/cdev.h>
 #include <gpio.h>
@@ -39,7 +38,7 @@ MODULE_AUTHOR("Nicolas Thill <nico@openwrt.org>");
 MODULE_DESCRIPTION(LONGNAME);
 MODULE_LICENSE("GPL");
 
-static int ar7_gpio_major = 0;
+static int ar7_gpio_major;
 
 static ssize_t ar7_gpio_write(struct file *file, const char __user *buf,
        size_t len, loff_t *ppos)
@@ -74,7 +73,7 @@ static ssize_t ar7_gpio_write(struct file *file, const char __user *buf,
                case 'o':
                case 'O':
                case '>':
-                       gpio_direction_output(pin);
+                       gpio_direction_output(pin, 0);
                        break;
                default:
                        return -EINVAL;
@@ -84,8 +83,8 @@ static ssize_t ar7_gpio_write(struct file *file, const char __user *buf,
        return len;
 }
 
-static ssize_t ar7_gpio_read(struct file *file, char __user * buf,
-       size_t len, loff_t * ppos)
+static ssize_t ar7_gpio_read(struct file *file, char __user *buf,
+       size_t len, loff_t *ppos)
 {
        int pin = iminor(file->f_dentry->d_inode);
        int value;