add a workaround preventing libtool from hardcoding library path in shared libs

[openwrt.git] / target / linux / ar7 / files / drivers / char / watchdog / ar7_wdt.c

diff --git a/target/linux/ar7/files/drivers/char/watchdog/ar7_wdt.c b/target/linux/ar7/files/drivers/char/watchdog/ar7_wdt.c
index 2ae83e1..97cd810 100644 (file)
--- a/target/linux/ar7/files/drivers/char/watchdog/ar7_wdt.c
+++ b/target/linux/ar7/files/drivers/char/watchdog/ar7_wdt.c
@@ -1,7 +1,7 @@
 /*
 /*

- * linux/drivers/char/ar7_wdt.c
+ * drivers/watchdog/ar7_wdt.c

  *
  *

- * Copyright (C) 2007 OpenWrt.org
+ * Copyright (C) 2007 Nicolas Thill <nico@openwrt.org>

  * Copyright (c) 2005 Enrik Berkhan <Enrik.Berkhan@akk.org>
  *
  * Some code taken from:
  * Copyright (c) 2005 Enrik Berkhan <Enrik.Berkhan@akk.org>
  *
  * Some code taken from:


@@ -184,7 +184,7 @@ static int ar7_wdt_open(struct inode *inode, struct file *file)
        ar7_wdt_enable_wdt();
        expect_close = 0;
 
        ar7_wdt_enable_wdt();
        expect_close = 0;
 

-       return 0;
+       return nonseekable_open(inode, file);

 }
 
 static int ar7_wdt_release(struct inode *inode, struct file *file)
 }
 
 static int ar7_wdt_release(struct inode *inode, struct file *file)


@@ -218,9 +218,6 @@ static struct notifier_block ar7_wdt_notifier = {
 static ssize_t ar7_wdt_write(struct file *file, const char *data,
                             size_t len, loff_t *ppos)
 {
 static ssize_t ar7_wdt_write(struct file *file, const char *data,
                             size_t len, loff_t *ppos)
 {

-       if (*ppos != file->f_pos)
-               return -ESPIPE;
-

        /* check for a magic close character */
        if (len) {
                size_t i;
        /* check for a magic close character */
        if (len) {
                size_t i;


@@ -246,7 +243,7 @@ static int ar7_wdt_ioctl(struct inode *inode, struct file *file,
        static struct watchdog_info ident = {
                .identity = LONGNAME,
                .firmware_version = 1,
        static struct watchdog_info ident = {
                .identity = LONGNAME,
                .firmware_version = 1,

-               .options = (WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING),
+               .options = (WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE | WDIOF_KEEPALIVEPING),

        };
        int new_margin;
 
        };
        int new_margin;
 


@@ -317,23 +314,24 @@ static int __init ar7_wdt_init(void)
 
        sema_init(&open_semaphore, 1);
 
 
        sema_init(&open_semaphore, 1);
 

-       rc = misc_register(&ar7_wdt_miscdev);
+       rc = register_reboot_notifier(&ar7_wdt_notifier);

        if (rc) {
        if (rc) {

-               printk(KERN_ERR DRVNAME ": unable to register misc device\n");
+               printk(KERN_ERR DRVNAME
+                       ": unable to register reboot notifier\n");

                goto out_alloc;
        }
 
                goto out_alloc;
        }
 

-       rc = register_reboot_notifier(&ar7_wdt_notifier);
+       rc = misc_register(&ar7_wdt_miscdev);

        if (rc) {
        if (rc) {

-               printk(KERN_ERR DRVNAME
-                       ": unable to register reboot notifier\n");
+               printk(KERN_ERR DRVNAME ": unable to register misc device\n");

                goto out_register;
        }
        goto out;
 
 out_register:
                goto out_register;
        }
        goto out;
 
 out_register:

-       misc_deregister(&ar7_wdt_miscdev);
+       unregister_reboot_notifier(&ar7_wdt_notifier);

 out_alloc:
 out_alloc:

+       iounmap(ar7_wdt);

        release_mem_region(ar7_regs_wdt, sizeof(struct ar7_wdt));
 out:
        return rc;
        release_mem_region(ar7_regs_wdt, sizeof(struct ar7_wdt));
 out:
        return rc;


@@ -341,8 +339,8 @@ out:
 
 static void __exit ar7_wdt_cleanup(void)
 {
 
 static void __exit ar7_wdt_cleanup(void)
 {

-       unregister_reboot_notifier(&ar7_wdt_notifier);

        misc_deregister(&ar7_wdt_miscdev);
        misc_deregister(&ar7_wdt_miscdev);

+       unregister_reboot_notifier(&ar7_wdt_notifier);

        iounmap(ar7_wdt);
        release_mem_region(ar7_regs_wdt, sizeof(struct ar7_wdt));
 }
        iounmap(ar7_wdt);
        release_mem_region(ar7_regs_wdt, sizeof(struct ar7_wdt));
 }