]> Pileus Git - ~andy/linux/blobdiff - drivers/watchdog/s3c2410_wdt.c
ipip: add x-netns support
[~andy/linux] / drivers / watchdog / s3c2410_wdt.c
index 3a9f6961db2d6abbc7844a41a7a8cc939b2b9ad0..6a22cf5d35bdde323a94f2aebc20fc3dc4d4264a 100644 (file)
@@ -358,7 +358,7 @@ static int s3c2410wdt_probe(struct platform_device *pdev)
 
        ret = s3c2410wdt_cpufreq_register();
        if (ret < 0) {
-               pr_err("failed to register cpufreq\n");
+               dev_err(dev, "failed to register cpufreq\n");
                goto err_clk;
        }
 
@@ -448,12 +448,12 @@ static void s3c2410wdt_shutdown(struct platform_device *dev)
        s3c2410wdt_stop(&s3c2410_wdd);
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 
 static unsigned long wtcon_save;
 static unsigned long wtdat_save;
 
-static int s3c2410wdt_suspend(struct platform_device *dev, pm_message_t state)
+static int s3c2410wdt_suspend(struct device *dev)
 {
        /* Save watchdog state, and turn it off. */
        wtcon_save = readl(wdt_base + S3C2410_WTCON);
@@ -465,7 +465,7 @@ static int s3c2410wdt_suspend(struct platform_device *dev, pm_message_t state)
        return 0;
 }
 
-static int s3c2410wdt_resume(struct platform_device *dev)
+static int s3c2410wdt_resume(struct device *dev)
 {
        /* Restore watchdog state. */
 
@@ -473,16 +473,15 @@ static int s3c2410wdt_resume(struct platform_device *dev)
        writel(wtdat_save, wdt_base + S3C2410_WTCNT); /* Reset count */
        writel(wtcon_save, wdt_base + S3C2410_WTCON);
 
-       pr_info("watchdog %sabled\n",
+       dev_info(dev, "watchdog %sabled\n",
                (wtcon_save & S3C2410_WTCON_ENABLE) ? "en" : "dis");
 
        return 0;
 }
+#endif
 
-#else
-#define s3c2410wdt_suspend NULL
-#define s3c2410wdt_resume  NULL
-#endif /* CONFIG_PM */
+static SIMPLE_DEV_PM_OPS(s3c2410wdt_pm_ops, s3c2410wdt_suspend,
+                       s3c2410wdt_resume);
 
 #ifdef CONFIG_OF
 static const struct of_device_id s3c2410_wdt_match[] = {
@@ -496,11 +495,10 @@ static struct platform_driver s3c2410wdt_driver = {
        .probe          = s3c2410wdt_probe,
        .remove         = s3c2410wdt_remove,
        .shutdown       = s3c2410wdt_shutdown,
-       .suspend        = s3c2410wdt_suspend,
-       .resume         = s3c2410wdt_resume,
        .driver         = {
                .owner  = THIS_MODULE,
                .name   = "s3c2410-wdt",
+               .pm     = &s3c2410wdt_pm_ops,
                .of_match_table = of_match_ptr(s3c2410_wdt_match),
        },
 };