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>
diff --git a/drivers/rtc/rtc-spear.c b/drivers/rtc/rtc-spear.c
index 311a527..c96f56c 100644
--- a/drivers/rtc/rtc-spear.c
+++ b/drivers/rtc/rtc-spear.c
@@ -395,7 +395,7 @@
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 @@
err_disable_clock:
platform_set_drvdata(pdev, NULL);
- clk_disable(config->clk);
+ clk_disable_unprepare(config->clk);
return status;
}
@@ -429,7 +429,7 @@
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;