1 files changed, 4 insertions, 2 deletions

diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c
index 1307f69abf98..3fa37aa62aab 100644
--- a/arch/arm/mach-s3c2443/clock.c
+++ b/arch/arm/mach-s3c2443/clock.c
@@ -83,10 +83,12 @@ static int s3c2443_clkcon_enable_s(struct clk *clk, int enable)
         return s3c2443_gate(S3C2443_SCLKCON, clk, enable);
 }
 
-/* s3c2443_roundate_clksrc is close enough to s3c_roundate_clksrc */
-
 /* clock selections */
 
+/* mpllref is a direct descendant of clk_xtal by default, but it is not
+ * elided as the EPLL can be either sourced by the XTAL or EXTCLK and as
+ * such directly equating the two source clocks is impossible.
+ */
 static struct clk clk_mpllref = {
         .name           = "mpllref",
         .parent         = &clk_xtal,