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path: root/drivers/watchdog
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Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/shwdt.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/watchdog/shwdt.c b/drivers/watchdog/shwdt.c
index b11104702d23..e5b59bebcdb1 100644
--- a/drivers/watchdog/shwdt.c
+++ b/drivers/watchdog/shwdt.c
@@ -89,6 +89,7 @@ static int sh_wdt_start(struct watchdog_device *wdt_dev)
u8 csr;
pm_runtime_get_sync(wdt->dev);
+ clk_enable(wdt->clk);
spin_lock_irqsave(&wdt->lock, flags);
@@ -140,6 +141,7 @@ static int sh_wdt_stop(struct watchdog_device *wdt_dev)
spin_unlock_irqrestore(&wdt->lock, flags);
+ clk_disable(wdt->clk);
pm_runtime_put_sync(wdt->dev);
return 0;
@@ -247,12 +249,10 @@ static int __devinit sh_wdt_probe(struct platform_device *pdev)
wdt->clk = NULL;
}
- clk_enable(wdt->clk);
-
wdt->base = devm_request_and_ioremap(wdt->dev, res);
if (unlikely(!wdt->base)) {
rc = -EADDRNOTAVAIL;
- goto out_disable;
+ goto err;
}
watchdog_set_nowayout(&sh_wdt_dev, nowayout);
@@ -276,7 +276,7 @@ static int __devinit sh_wdt_probe(struct platform_device *pdev)
rc = watchdog_register_device(&sh_wdt_dev);
if (unlikely(rc)) {
dev_err(&pdev->dev, "Can't register watchdog (err=%d)\n", rc);
- goto out_disable;
+ goto err;
}
init_timer(&wdt->timer);
@@ -292,8 +292,7 @@ static int __devinit sh_wdt_probe(struct platform_device *pdev)
return 0;
-out_disable:
- clk_disable(wdt->clk);
+err:
clk_put(wdt->clk);
return rc;
@@ -308,7 +307,6 @@ static int __devexit sh_wdt_remove(struct platform_device *pdev)
watchdog_unregister_device(&sh_wdt_dev);
pm_runtime_disable(&pdev->dev);
- clk_disable(wdt->clk);
clk_put(wdt->clk);
return 0;