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@ -23,9 +23,11 @@ |
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#include <linux/proc_fs.h> |
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#include <linux/ioctl.h> |
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#include <linux/module.h> |
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#include <linux/platform_device.h> |
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#include <linux/watchdog.h> |
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#include <linux/miscdevice.h> |
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#include <asm-mips/ifxmips/ifxmips_wdt.h> |
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#include <asm-mips/ifxmips/ifxmips.h> |
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#include <linux/platform_device.h> |
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#define DRVNAME "ifxmips_wdt" |
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@ -251,28 +253,32 @@ ifxmips_wdt_register_proc_read (char *buf, char **start, off_t offset, int count |
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return len; |
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} |
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static struct file_operations wdt_fops = { |
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.owner = THIS_MODULE, |
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.ioctl = ifxmips_wdt_ioctl, |
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.open = ifxmips_wdt_open, |
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.release = ifxmips_wdt_release, |
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static const struct file_operations ifxmips_wdt_fops = { |
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.owner = THIS_MODULE, |
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.llseek = no_llseek, |
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.ioctl = ifxmips_wdt_ioctl, |
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.open = ifxmips_wdt_open, |
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.release = ifxmips_wdt_release, |
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// .write = at91_wdt_write,
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}; |
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static struct miscdevice ifxmips_wdt_miscdev = { |
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.minor = WATCHDOG_MINOR, |
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.name = "ifxmips_wdt", |
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.fops = &ifxmips_wdt_fops, |
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}; |
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static int |
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ifxmips_wdt_probe (struct platform_device *pdev) |
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{ |
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ifxmips_wdt_major = register_chrdev(0, "wdt", &wdt_fops); |
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if (ifxmips_wdt_major < 0) |
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{ |
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printk("cannot register watchdog device\n"); |
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return -EINVAL; |
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} |
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int ret = misc_register(&ifxmips_wdt_miscdev); |
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if (ret) |
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return ret; |
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create_proc_read_entry("ifxmips_wdt", 0, NULL, ifxmips_wdt_register_proc_read, NULL); |
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create_proc_read_entry(DRVNAME, 0, NULL, ifxmips_wdt_register_proc_read, NULL); |
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printk("ifxmips watchdog loaded\n"); |
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printk(KERN_INFO DRVNAME ": ifxmips watchdog loaded\n"); |
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return 0; |
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} |
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@ -280,7 +286,7 @@ ifxmips_wdt_probe (struct platform_device *pdev) |
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static int |
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ifxmips_wdt_remove (struct platform_device *pdev) |
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{ |
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unregister_chrdev(ifxmips_wdt_major, "wdt"); |
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misc_deregister(&ifxmips_wdt_miscdev); |
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remove_proc_entry(DRVNAME, NULL); |
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return 0; |
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} |
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@ -312,3 +318,8 @@ ifxmips_wdt_cleanup_module (void) |
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module_init(ifxmips_wdt_init_module); |
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module_exit(ifxmips_wdt_cleanup_module); |
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MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); |
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MODULE_DESCRIPTION("Watchdog driver for infineon ifxmips family"); |
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MODULE_LICENSE("GPL"); |
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MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); |
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