diff options
| author | Len Brown <len.brown@intel.com> | 2005-12-21 04:38:01 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2005-12-21 04:38:01 -0500 |
| commit | d8bcd8e41576809f276fa44be5012568296cce41 (patch) | |
| tree | ec48438ed1a7b3d3794a0a4cc577d0bab69b7f03 /drivers/char/watchdog/booke_wdt.c | |
| parent | 5b2db367a28c12e8dfd0b404d9ea35e948c5d7b3 (diff) | |
| parent | b05948d9b7167e23af88cc65b9ffa4687eaf1f0d (diff) | |
Auto-update from upstream
Diffstat (limited to 'drivers/char/watchdog/booke_wdt.c')
| -rw-r--r-- | drivers/char/watchdog/booke_wdt.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/char/watchdog/booke_wdt.c b/drivers/char/watchdog/booke_wdt.c index 65830ec7104..b6640606b44 100644 --- a/drivers/char/watchdog/booke_wdt.c +++ b/drivers/char/watchdog/booke_wdt.c @@ -72,7 +72,7 @@ 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 +92,15 @@ 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 +110,14 @@ 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 +173,7 @@ 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) { |