diff options
Diffstat (limited to 'drivers/watchdog')
| -rw-r--r-- | drivers/watchdog/hpwdt.c | 4 | ||||
| -rw-r--r-- | drivers/watchdog/iTCO_wdt.c | 1 | ||||
| -rw-r--r-- | drivers/watchdog/sa1100_wdt.c | 14 | ||||
| -rw-r--r-- | drivers/watchdog/sp805_wdt.c | 4 | ||||
| -rw-r--r-- | drivers/watchdog/watchdog_dev.c | 2 |
5 files changed, 14 insertions, 11 deletions
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c index 2b763815aeec..1eff743ec497 100644 --- a/drivers/watchdog/hpwdt.c +++ b/drivers/watchdog/hpwdt.c @@ -146,7 +146,7 @@ struct cmn_registers { } __attribute__((packed)); static unsigned int hpwdt_nmi_decoding; -static unsigned int allow_kdump; +static unsigned int allow_kdump = 1; static unsigned int is_icru; static DEFINE_SPINLOCK(rom_lock); static void *cru_rom_addr; @@ -756,6 +756,8 @@ error: static void hpwdt_exit_nmi_decoding(void) { unregister_nmi_handler(NMI_UNKNOWN, "hpwdt"); + unregister_nmi_handler(NMI_SERR, "hpwdt"); + unregister_nmi_handler(NMI_IO_CHECK, "hpwdt"); if (cru_rom_addr) iounmap(cru_rom_addr); } diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c index bc47e9012f37..9c2c27c3b424 100644 --- a/drivers/watchdog/iTCO_wdt.c +++ b/drivers/watchdog/iTCO_wdt.c @@ -699,3 +699,4 @@ MODULE_DESCRIPTION("Intel TCO WatchDog Timer Driver"); MODULE_VERSION(DRV_VERSION); MODULE_LICENSE("GPL"); MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); +MODULE_ALIAS("platform:" DRV_NAME); diff --git a/drivers/watchdog/sa1100_wdt.c b/drivers/watchdog/sa1100_wdt.c index 54984deb8561..ccd6b29e21bf 100644 --- a/drivers/watchdog/sa1100_wdt.c +++ b/drivers/watchdog/sa1100_wdt.c @@ -54,10 +54,10 @@ static int sa1100dog_open(struct inode *inode, struct file *file) return -EBUSY; /* Activate SA1100 Watchdog timer */ - OSMR3 = OSCR + pre_margin; - OSSR = OSSR_M3; - OWER = OWER_WME; - OIER |= OIER_E3; + writel_relaxed(readl_relaxed(OSCR) + pre_margin, OSMR3); + writel_relaxed(OSSR_M3, OSSR); + writel_relaxed(OWER_WME, OWER); + writel_relaxed(readl_relaxed(OIER) | OIER_E3, OIER); return nonseekable_open(inode, file); } @@ -80,7 +80,7 @@ static ssize_t sa1100dog_write(struct file *file, const char __user *data, { if (len) /* Refresh OSMR3 timer. */ - OSMR3 = OSCR + pre_margin; + writel_relaxed(readl_relaxed(OSCR) + pre_margin, OSMR3); return len; } @@ -114,7 +114,7 @@ static long sa1100dog_ioctl(struct file *file, unsigned int cmd, break; case WDIOC_KEEPALIVE: - OSMR3 = OSCR + pre_margin; + writel_relaxed(readl_relaxed(OSCR) + pre_margin, OSMR3); ret = 0; break; @@ -129,7 +129,7 @@ static long sa1100dog_ioctl(struct file *file, unsigned int cmd, } pre_margin = oscr_freq * time; - OSMR3 = OSCR + pre_margin; + writel_relaxed(readl_relaxed(OSCR) + pre_margin, OSMR3); /*fall through*/ case WDIOC_GETTIMEOUT: diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c index afcd13676542..e4841c36798b 100644 --- a/drivers/watchdog/sp805_wdt.c +++ b/drivers/watchdog/sp805_wdt.c @@ -4,7 +4,7 @@ * Watchdog driver for ARM SP805 watchdog module * * Copyright (C) 2010 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> + * Viresh Kumar <viresh.linux@gmail.com> * * This file is licensed under the terms of the GNU General Public * License version 2 or later. This program is licensed "as is" without any @@ -331,6 +331,6 @@ static struct amba_driver sp805_wdt_driver = { module_amba_driver(sp805_wdt_driver); -MODULE_AUTHOR("Viresh Kumar <viresh.kumar@st.com>"); +MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>"); MODULE_DESCRIPTION("ARM SP805 Watchdog Driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c index 672d169bf1da..ef8edecfc526 100644 --- a/drivers/watchdog/watchdog_dev.c +++ b/drivers/watchdog/watchdog_dev.c @@ -349,7 +349,7 @@ static long watchdog_ioctl(struct file *file, unsigned int cmd, sizeof(struct watchdog_info)) ? -EFAULT : 0; case WDIOC_GETSTATUS: err = watchdog_get_status(wdd, &val); - if (err) + if (err == -ENODEV) return err; return put_user(val, p); case WDIOC_GETBOOTSTATUS: |