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path: root/drivers/rtc/rtc-sa1100.c
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Diffstat (limited to 'drivers/rtc/rtc-sa1100.c')
-rw-r--r--drivers/rtc/rtc-sa1100.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c
index df9180e80e3a..5ec5036df0bc 100644
--- a/drivers/rtc/rtc-sa1100.c
+++ b/drivers/rtc/rtc-sa1100.c
@@ -108,9 +108,6 @@ static int sa1100_rtc_open(struct device *dev)
struct rtc_device *rtc = info->rtc;
int ret;
- ret = clk_prepare_enable(info->clk);
- if (ret)
- goto fail_clk;
ret = request_irq(info->irq_1hz, sa1100_rtc_interrupt, 0, "rtc 1Hz", dev);
if (ret) {
dev_err(dev, "IRQ %d already in use.\n", info->irq_1hz);
@@ -130,7 +127,6 @@ static int sa1100_rtc_open(struct device *dev)
free_irq(info->irq_1hz, dev);
fail_ui:
clk_disable_unprepare(info->clk);
- fail_clk:
return ret;
}
@@ -144,7 +140,6 @@ static void sa1100_rtc_release(struct device *dev)
free_irq(info->irq_alarm, dev);
free_irq(info->irq_1hz, dev);
- clk_disable_unprepare(info->clk);
}
static int sa1100_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
@@ -253,6 +248,9 @@ static int sa1100_rtc_probe(struct platform_device *pdev)
spin_lock_init(&info->lock);
platform_set_drvdata(pdev, info);
+ ret = clk_prepare_enable(info->clk);
+ if (ret)
+ goto err_enable_clk;
/*
* According to the manual we should be able to let RTTR be zero
* and then a default diviser for a 32.768KHz clock is used.
@@ -305,6 +303,8 @@ static int sa1100_rtc_probe(struct platform_device *pdev)
return 0;
err_dev:
+ clk_disable_unprepare(info->clk);
+err_enable_clk:
platform_set_drvdata(pdev, NULL);
clk_put(info->clk);
err_clk:
@@ -318,6 +318,7 @@ static int sa1100_rtc_remove(struct platform_device *pdev)
if (info) {
rtc_device_unregister(info->rtc);
+ clk_disable_unprepare(info->clk);
clk_put(info->clk);
platform_set_drvdata(pdev, NULL);
kfree(info);