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Diffstat (limited to 'include/asm-arm/hardware/clock.h')
-rw-r--r--include/asm-arm/hardware/clock.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/asm-arm/hardware/clock.h b/include/asm-arm/hardware/clock.h
index 4983449ff2c..19da861e523 100644
--- a/include/asm-arm/hardware/clock.h
+++ b/include/asm-arm/hardware/clock.h
@@ -26,10 +26,13 @@ struct clk;
/**
* clk_get - lookup and obtain a reference to a clock producer.
* @dev: device for clock "consumer"
- * @id: device ID
+ * @id: clock comsumer ID
*
* Returns a struct clk corresponding to the clock producer, or
- * valid IS_ERR() condition containing errno.
+ * valid IS_ERR() condition containing errno. The implementation
+ * uses @dev and @id to determine the clock consumer, and thereby
+ * the clock producer. (IOW, @id may be identical strings, but
+ * clk_get may return different clock producers depending on @dev.)
*/
struct clk *clk_get(struct device *dev, const char *id);