misc: atmel-ssc: prepare clock only when request

Prepare SSC clock only when request SSC channel, the clock will be
enabled when initialize the SSC.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c
index 60843a275abd..f9807a76bbc7 100644
--- a/drivers/misc/atmel-ssc.c
+++ b/drivers/misc/atmel-ssc.c
@@ -57,7 +57,7 @@ struct ssc_device *ssc_request(unsigned int ssc_num)
         ssc->user++;
         spin_unlock(&user_lock);
 
-        clk_prepare_enable(ssc->clk);
+        clk_prepare(ssc->clk);
 
         return ssc;
 }
@@ -77,7 +77,7 @@ void ssc_free(struct ssc_device *ssc)
         spin_unlock(&user_lock);
 
         if (disable_clk)
-                clk_disable_unprepare(ssc->clk);
+                clk_unprepare(ssc->clk);
 }
 EXPORT_SYMBOL(ssc_free);