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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2005-04-27 18:19:55 +0100
committerRussell King <rmk@dyn-67.arm.linux.org.uk>2005-04-27 18:19:55 +0100
commitea3f4eaca09de1bcc80e922e56a6dabba5882f56 (patch)
tree7b798a53b5306ddf45e969eb03badd6aa10d8064 /include/asm-arm
parente8108c98dd6d65613fa0ec9d2300f89c48d554bf (diff)
downloadlinux-ea3f4eaca09de1bcc80e922e56a6dabba5882f56.tar.bz2
[PATCH] ARM: Add further explaination for clk_get()
clk_get() comments can be confusing. Add extra explaination of the dev and id parameters to ensure correct usage. Signed-off-by: Russell King <rmk@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm')
-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 4983449ff2c7..19da861e523d 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);