X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/17c7b6c3fdc48301e50d22cc6138ede16bd1be24..3329b43e7655951c4b496eb7c24b2af096fcbef7:/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 a5245da35..a7d0a5534 100644
--- a/target/linux/ar7/files/drivers/char/ar7_gpio.c
+++ b/target/linux/ar7/files/drivers/char/ar7_gpio.c
@@ -1,18 +1,16 @@
 /*
- * linux/drivers/char/ar7_gpio.c
- * 
- * Copyright (C) 2007 OpenWrt.org
- * 
+ * Copyright (C) 2007 Nicolas Thill <nico@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 +23,8 @@
 #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 +36,7 @@ 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 +71,7 @@ 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 +81,8 @@ 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;
@@ -101,7 +98,7 @@ static int ar7_gpio_open(struct inode *inode, struct file *file)
 {
 	int m = iminor(inode);
 
-	if (m >= AR7_GPIO_MAX)
+	if (m >= (ar7_is_titan() ? TITAN_GPIO_MAX : AR7_GPIO_MAX))
 		return -EINVAL;
 
 	return nonseekable_open(inode, file);
@@ -123,7 +120,7 @@ static const struct file_operations ar7_gpio_fops = {
 
 static struct platform_device *ar7_gpio_device;
 
-static int __init ar7_gpio_init(void)
+static int __init ar7_gpio_char_init(void)
 {
 	int rc;
 
@@ -151,11 +148,11 @@ out:
 	return rc;
 }
 
-static void __exit ar7_gpio_exit(void)
+static void __exit ar7_gpio_char_exit(void)
 {
 	unregister_chrdev(ar7_gpio_major, DRVNAME);
 	platform_device_unregister(ar7_gpio_device);
 }
 
-module_init(ar7_gpio_init);
-module_exit(ar7_gpio_exit);
+module_init(ar7_gpio_char_init);
+module_exit(ar7_gpio_char_exit);