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path: root/drivers/watchdog/at91sam9_wdt.c
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Diffstat (limited to 'drivers/watchdog/at91sam9_wdt.c')
-rw-r--r--drivers/watchdog/at91sam9_wdt.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c
index 00562566ef5f..05e1be85fdee 100644
--- a/drivers/watchdog/at91sam9_wdt.c
+++ b/drivers/watchdog/at91sam9_wdt.c
@@ -15,6 +15,8 @@
15 * bootloader doesn't write to this register. 15 * bootloader doesn't write to this register.
16 */ 16 */
17 17
18#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
19
18#include <linux/errno.h> 20#include <linux/errno.h>
19#include <linux/fs.h> 21#include <linux/fs.h>
20#include <linux/init.h> 22#include <linux/init.h>
@@ -60,8 +62,8 @@ module_param(heartbeat, int, 0);
60MODULE_PARM_DESC(heartbeat, "Watchdog heartbeats in seconds. " 62MODULE_PARM_DESC(heartbeat, "Watchdog heartbeats in seconds. "
61 "(default = " __MODULE_STRING(WDT_HEARTBEAT) ")"); 63 "(default = " __MODULE_STRING(WDT_HEARTBEAT) ")");
62 64
63static int nowayout = WATCHDOG_NOWAYOUT; 65static bool nowayout = WATCHDOG_NOWAYOUT;
64module_param(nowayout, int, 0); 66module_param(nowayout, bool, 0);
65MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started " 67MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started "
66 "(default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); 68 "(default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
67 69
@@ -96,7 +98,7 @@ static void at91_ping(unsigned long data)
96 at91_wdt_reset(); 98 at91_wdt_reset();
97 mod_timer(&at91wdt_private.timer, jiffies + WDT_TIMEOUT); 99 mod_timer(&at91wdt_private.timer, jiffies + WDT_TIMEOUT);
98 } else 100 } else
99 printk(KERN_CRIT DRV_NAME": I will reset your machine !\n"); 101 pr_crit("I will reset your machine !\n");
100} 102}
101 103
102/* 104/*
@@ -140,7 +142,7 @@ static int at91_wdt_settimeout(unsigned int timeout)
140 /* Check if disabled */ 142 /* Check if disabled */
141 mr = wdt_read(AT91_WDT_MR); 143 mr = wdt_read(AT91_WDT_MR);
142 if (mr & AT91_WDT_WDDIS) { 144 if (mr & AT91_WDT_WDDIS) {
143 printk(KERN_ERR DRV_NAME": sorry, watchdog is disabled\n"); 145 pr_err("sorry, watchdog is disabled\n");
144 return -EIO; 146 return -EIO;
145 } 147 }
146 148
@@ -283,7 +285,7 @@ static int __init at91wdt_probe(struct platform_device *pdev)
283 setup_timer(&at91wdt_private.timer, at91_ping, 0); 285 setup_timer(&at91wdt_private.timer, at91_ping, 0);
284 mod_timer(&at91wdt_private.timer, jiffies + WDT_TIMEOUT); 286 mod_timer(&at91wdt_private.timer, jiffies + WDT_TIMEOUT);
285 287
286 printk(KERN_INFO DRV_NAME " enabled (heartbeat=%d sec, nowayout=%d)\n", 288 pr_info("enabled (heartbeat=%d sec, nowayout=%d)\n",
287 heartbeat, nowayout); 289 heartbeat, nowayout);
288 290
289 return 0; 291 return 0;