X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fchar%2Fwatchdog%2Fbooke_wdt.c;h=537f5c6729bfed6e1136e10548217cde8945f814;hb=05668381140309088443bf5dc53add4104610fbb;hp=abc30cca664544e8c9f74aa92063527253f8bd7f;hpb=ef88b7dba2b47c70037a34a599d383462bb74bd3;p=powerpc.git diff --git a/drivers/char/watchdog/booke_wdt.c b/drivers/char/watchdog/booke_wdt.c index abc30cca66..537f5c6729 100644 --- a/drivers/char/watchdog/booke_wdt.c +++ b/drivers/char/watchdog/booke_wdt.c @@ -4,7 +4,7 @@ * Watchdog timer for PowerPC Book-E systems * * Author: Matthew McClintock - * Maintainer: Kumar Gala + * Maintainer: Kumar Gala * * Copyright 2005 Freescale Semiconductor Inc. * @@ -14,7 +14,6 @@ * option) any later version. */ -#include #include #include #include @@ -72,7 +71,7 @@ static __inline__ void booke_wdt_ping(void) /* * booke_wdt_write: */ -static ssize_t booke_wdt_write (struct file *file, const char *buf, +static ssize_t booke_wdt_write (struct file *file, const char __user *buf, size_t count, loff_t *ppos) { booke_wdt_ping(); @@ -92,14 +91,15 @@ static int booke_wdt_ioctl (struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { u32 tmp = 0; + u32 __user *p = (u32 __user *)arg; switch (cmd) { case WDIOC_GETSUPPORT: - if (copy_to_user ((struct watchdog_info *) arg, &ident, + if (copy_to_user ((struct watchdog_info __user *) arg, &ident, sizeof(struct watchdog_info))) return -EFAULT; case WDIOC_GETSTATUS: - return put_user(ident.options, (u32 *) arg); + return put_user(ident.options, p); case WDIOC_GETBOOTSTATUS: /* XXX: something is clearing TSR */ tmp = mfspr(SPRN_TSR) & TSR_WRS(3); @@ -109,14 +109,14 @@ static int booke_wdt_ioctl (struct inode *inode, struct file *file, booke_wdt_ping(); return 0; case WDIOC_SETTIMEOUT: - if (get_user(booke_wdt_period, (u32 *) arg)) + if (get_user(booke_wdt_period, p)) return -EFAULT; mtspr(SPRN_TCR, (mfspr(SPRN_TCR)&~WDTP(0))|WDTP(booke_wdt_period)); return 0; case WDIOC_GETTIMEOUT: - return put_user(booke_wdt_period, (u32 *) arg); + return put_user(booke_wdt_period, p); case WDIOC_SETOPTIONS: - if (get_user(tmp, (u32 *) arg)) + if (get_user(tmp, p)) return -EINVAL; if (tmp == WDIOS_ENABLECARD) { booke_wdt_ping(); @@ -172,7 +172,7 @@ static int __init booke_wdt_init(void) int ret = 0; printk (KERN_INFO "PowerPC Book-E Watchdog Timer Loaded\n"); - ident.firmware_version = cpu_specs[0].pvr_value; + ident.firmware_version = cur_cpu_spec->pvr_value; ret = misc_register(&booke_wdt_miscdev); if (ret) {