[PATCH] Change comment in include linux/clk.h

[Haavard Skinnemoen]

From: Alex Raimondi <raimondi@xxxxxxxxxxx>

clk_get and clk_put may not be used from within interrupt
context. Change comment to this function.

Signed-off-by: Alex Raimondi <raimondi@xxxxxxxxxxx>
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@xxxxxxxxx>
---
I see several ARM implementation using mutexes for locking in these
functions. So I assume we never want to call them from interrupt
context, right?

 include/linux/clk.h |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/include/linux/clk.h b/include/linux/clk.h
index 5ca8c6f..7787773 100644
--- a/include/linux/clk.h
+++ b/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);
 
-- 
1.5.6.5

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