include/linux/clk.h: fix comment

clk_get and clk_put may not be used from within interrupt context.  Change
comment to this function.
Signed-off-by: NAlex Raimondi <raimondi@miromico.ch>
Signed-off-by: NHaavard Skinnemoen <haavard.skinnemoen@atmel.com>
Acked-by: NRussell King <rmk+kernel@arm.linux.org.uk>
Cc: john stultz <johnstul@us.ibm.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

include/linux/clk.h

@@ -35,6 +35,8 @@ struct clk;
  * clk_get may return different clock producers depending on @dev.)
  *
  * Drivers must assume that the clock source is not enabled.
+ *
+ * clk_get should not be called from within interrupt context.
  */
 struct clk *clk_get(struct device *dev, const char *id);
 
@@ -76,6 +78,8 @@ unsigned long clk_get_rate(struct clk *clk);
  * Note: drivers must ensure that all clk_enable calls made on this
  * clock source are balanced by clk_disable calls prior to calling
  * this function.
+ *
+ * clk_put should not be called from within interrupt context.
  */
 void clk_put(struct clk *clk);