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rtc: rtc-spear: Add clk_{un}prepare() support 

clk_{un}prepare is mandatory for platforms using common clock framework.
Because for SPEAr we don't do anything in clk_{un}prepare() calls, just
call them once in probe/remove.

Signed-off-by: Deepak Sikri <deepak.sikri@st.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Deepak Sikri 2012-12-17 16:02:32 -08:00 committed by Linus Torvalds
parent bdaa2c63b0
commit 93d78394ac
1 changed files with 3 additions and 3 deletions
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6
drivers/rtc/rtc-spear.c
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@ -395,7 +395,7 @@ static int __devinit spear_rtc_probe(struct platform_device *pdev)
if (IS_ERR(config->clk))
return PTR_ERR(config->clk);
status = clk_enable(config->clk);
status = clk_prepare_enable(config->clk);
if (status < 0)
return status;
@ -418,7 +418,7 @@ static int __devinit spear_rtc_probe(struct platform_device *pdev)
err_disable_clock:
platform_set_drvdata(pdev, NULL);
clk_disable(config->clk);
clk_disable_unprepare(config->clk);
return status;
}
@ -429,7 +429,7 @@ static int __devexit spear_rtc_remove(struct platform_device *pdev)
rtc_device_unregister(config->rtc);
spear_rtc_disable_interrupt(config);
clk_disable(config->clk);
clk_disable_unprepare(config->clk);
device_init_wakeup(&pdev->dev, 0);
return 0;