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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-04-19 09:23:28 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-04-19 09:23:28 -0300
commitd5aeee8cb28317ef608ecac421abc4d986d585d2 (patch)
tree70ec8ed8891f26e5c58152ffca9924ea1c58fe3a /drivers/watchdog/wdt977.c
parent32898a145404acbebe3256709e012c2830a2043b (diff)
parente816b57a337ea3b755de72bec38c10c864f23015 (diff)
downloadblackbird-op-linux-d5aeee8cb28317ef608ecac421abc4d986d585d2.tar.gz
blackbird-op-linux-d5aeee8cb28317ef608ecac421abc4d986d585d2.zip
Merge tag 'v3.4-rc3' into staging/for_v3.5
* tag 'v3.4-rc3': (3755 commits) Linux 3.4-rc3 x86-32: fix up strncpy_from_user() sign error ARM: 7386/1: jump_label: fixup for rename to static_key ARM: 7384/1: ThumbEE: Disable userspace TEEHBR access for !CONFIG_ARM_THUMBEE ARM: 7382/1: mm: truncate memory banks to fit in 4GB space for classic MMU ARM: 7359/2: smp_twd: Only wait for reprogramming on active cpus PCI: Fix regression in pci_restore_state(), v3 SCSI: Fix error handling when no ULD is attached ARM: OMAP: clock: cleanup CPUfreq leftovers, fix build errors ARM: dts: remove blank interrupt-parent properties ARM: EXYNOS: Fix Kconfig dependencies for device tree enabled machine files do not export kernel's NULL #define to userspace ARM: EXYNOS: Remove broken config values for touchscren for NURI board ARM: EXYNOS: set fix xusbxti clock for NURI and Universal210 boards ARM: EXYNOS: fix regulator name for NURI board ARM: SAMSUNG: make SAMSUNG_PM_DEBUG select DEBUG_LL cpufreq: OMAP: fix build errors: depends on ARCH_OMAP2PLUS sparc64: Eliminate obsolete __handle_softirq() function sparc64: Fix bootup crash on sun4v. ARM: msm: Fix section mismatches in proc_comm.c ...
Diffstat (limited to 'drivers/watchdog/wdt977.c')
-rw-r--r--drivers/watchdog/wdt977.c41
1 files changed, 17 insertions, 24 deletions
diff --git a/drivers/watchdog/wdt977.c b/drivers/watchdog/wdt977.c
index a2f01c9f5c34..65a402344933 100644
--- a/drivers/watchdog/wdt977.c
+++ b/drivers/watchdog/wdt977.c
@@ -23,6 +23,8 @@
* Netwinders only
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/types.h>
@@ -37,13 +39,10 @@
#include <linux/io.h>
#include <linux/uaccess.h>
-#include <asm/system.h>
#include <asm/mach-types.h>
#define WATCHDOG_VERSION "0.04"
#define WATCHDOG_NAME "Wdt977"
-#define PFX WATCHDOG_NAME ": "
-#define DRIVER_VERSION WATCHDOG_NAME " driver, v" WATCHDOG_VERSION "\n"
#define IO_INDEX_PORT 0x370 /* on some systems it can be 0x3F0 */
#define IO_DATA_PORT (IO_INDEX_PORT + 1)
@@ -68,8 +67,8 @@ MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds (60..15300, default="
module_param(testmode, int, 0);
MODULE_PARM_DESC(testmode, "Watchdog testmode (1 = no reboot), default=0");
-static int nowayout = WATCHDOG_NOWAYOUT;
-module_param(nowayout, int, 0);
+static bool nowayout = WATCHDOG_NOWAYOUT;
+module_param(nowayout, bool, 0);
MODULE_PARM_DESC(nowayout,
"Watchdog cannot be stopped once started (default="
__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
@@ -119,7 +118,7 @@ static int wdt977_start(void)
outb_p(LOCK_DATA, IO_INDEX_PORT);
spin_unlock_irqrestore(&spinlock, flags);
- printk(KERN_INFO PFX "activated.\n");
+ pr_info("activated\n");
return 0;
}
@@ -164,7 +163,7 @@ static int wdt977_stop(void)
outb_p(LOCK_DATA, IO_INDEX_PORT);
spin_unlock_irqrestore(&spinlock, flags);
- printk(KERN_INFO PFX "shutdown.\n");
+ pr_info("shutdown\n");
return 0;
}
@@ -288,8 +287,7 @@ static int wdt977_release(struct inode *inode, struct file *file)
clear_bit(0, &timer_alive);
} else {
wdt977_keepalive();
- printk(KERN_CRIT PFX
- "Unexpected close, not stopping watchdog!\n");
+ pr_crit("Unexpected close, not stopping watchdog!\n");
}
expect_close = 0;
return 0;
@@ -446,15 +444,14 @@ static int __init wd977_init(void)
{
int rc;
- printk(KERN_INFO PFX DRIVER_VERSION);
+ pr_info("driver v%s\n", WATCHDOG_VERSION);
/* Check that the timeout value is within its range;
if not reset to the default */
if (wdt977_set_timeout(timeout)) {
wdt977_set_timeout(DEFAULT_TIMEOUT);
- printk(KERN_INFO PFX
- "timeout value must be 60 < timeout < 15300, using %d\n",
- DEFAULT_TIMEOUT);
+ pr_info("timeout value must be 60 < timeout < 15300, using %d\n",
+ DEFAULT_TIMEOUT);
}
/* on Netwinder the IOports are already reserved by
@@ -462,9 +459,8 @@ static int __init wd977_init(void)
*/
if (!machine_is_netwinder()) {
if (!request_region(IO_INDEX_PORT, 2, WATCHDOG_NAME)) {
- printk(KERN_ERR PFX
- "I/O address 0x%04x already in use\n",
- IO_INDEX_PORT);
+ pr_err("I/O address 0x%04x already in use\n",
+ IO_INDEX_PORT);
rc = -EIO;
goto err_out;
}
@@ -472,22 +468,19 @@ static int __init wd977_init(void)
rc = register_reboot_notifier(&wdt977_notifier);
if (rc) {
- printk(KERN_ERR PFX
- "cannot register reboot notifier (err=%d)\n", rc);
+ pr_err("cannot register reboot notifier (err=%d)\n", rc);
goto err_out_region;
}
rc = misc_register(&wdt977_miscdev);
if (rc) {
- printk(KERN_ERR PFX
- "cannot register miscdev on minor=%d (err=%d)\n",
- wdt977_miscdev.minor, rc);
+ pr_err("cannot register miscdev on minor=%d (err=%d)\n",
+ wdt977_miscdev.minor, rc);
goto err_out_reboot;
}
- printk(KERN_INFO PFX
- "initialized. timeout=%d sec (nowayout=%d, testmode=%i)\n",
- timeout, nowayout, testmode);
+ pr_info("initialized. timeout=%d sec (nowayout=%d, testmode=%i)\n",
+ timeout, nowayout, testmode);
return 0;
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