summaryrefslogtreecommitdiffstats
path: root/drivers/watchdog/s3c2410_wdt.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/watchdog/s3c2410_wdt.c')
-rw-r--r--drivers/watchdog/s3c2410_wdt.c31
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index 404172f02c9..04e5a6de47d 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -23,6 +23,8 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/types.h>
@@ -46,12 +48,10 @@
#include <plat/regs-watchdog.h>
-#define PFX "s3c2410-wdt: "
-
#define CONFIG_S3C2410_WATCHDOG_ATBOOT (0)
#define CONFIG_S3C2410_WATCHDOG_DEFAULT_TIME (15)
-static int nowayout = WATCHDOG_NOWAYOUT;
+static bool nowayout = WATCHDOG_NOWAYOUT;
static int tmr_margin = CONFIG_S3C2410_WATCHDOG_DEFAULT_TIME;
static int tmr_atboot = CONFIG_S3C2410_WATCHDOG_ATBOOT;
static int soft_noboot;
@@ -59,7 +59,7 @@ static int debug;
module_param(tmr_margin, int, 0);
module_param(tmr_atboot, int, 0);
-module_param(nowayout, int, 0);
+module_param(nowayout, bool, 0);
module_param(soft_noboot, int, 0);
module_param(debug, int, 0);
@@ -84,10 +84,11 @@ static DEFINE_SPINLOCK(wdt_lock);
/* watchdog control routines */
-#define DBG(msg...) do { \
- if (debug) \
- printk(KERN_INFO msg); \
- } while (0)
+#define DBG(fmt, ...) \
+do { \
+ if (debug) \
+ pr_info(fmt, ##__VA_ARGS__); \
+} while (0)
/* functions */
@@ -200,6 +201,8 @@ static int s3c2410wdt_set_heartbeat(struct watchdog_device *wdd, unsigned timeou
writel(count, wdt_base + S3C2410_WTDAT);
writel(wtcon, wdt_base + S3C2410_WTCON);
+ wdd->timeout = timeout;
+
return 0;
}
@@ -354,7 +357,7 @@ static int __devinit s3c2410wdt_probe(struct platform_device *pdev)
ret = s3c2410wdt_cpufreq_register();
if (ret < 0) {
- printk(KERN_ERR PFX "failed to register cpufreq\n");
+ pr_err("failed to register cpufreq\n");
goto err_clk;
}
@@ -483,8 +486,8 @@ static int s3c2410wdt_resume(struct platform_device *dev)
writel(wtdat_save, wdt_base + S3C2410_WTCNT); /* Reset count */
writel(wtcon_save, wdt_base + S3C2410_WTCON);
- printk(KERN_INFO PFX "watchdog %sabled\n",
- (wtcon_save & S3C2410_WTCON_ENABLE) ? "en" : "dis");
+ pr_info("watchdog %sabled\n",
+ (wtcon_save & S3C2410_WTCON_ENABLE) ? "en" : "dis");
return 0;
}
@@ -518,12 +521,10 @@ static struct platform_driver s3c2410wdt_driver = {
};
-static char banner[] __initdata =
- KERN_INFO "S3C2410 Watchdog Timer, (c) 2004 Simtec Electronics\n";
-
static int __init watchdog_init(void)
{
- printk(banner);
+ pr_info("S3C2410 Watchdog Timer, (c) 2004 Simtec Electronics\n");
+
return platform_driver_register(&s3c2410wdt_driver);
}