diff options
Diffstat (limited to 'drivers/watchdog/s3c2410_wdt.c')
| -rw-r--r-- | drivers/watchdog/s3c2410_wdt.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c index 3a9f6961db2d..6a22cf5d35bd 100644 --- a/drivers/watchdog/s3c2410_wdt.c +++ b/drivers/watchdog/s3c2410_wdt.c @@ -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), }, }; |