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authorSeungwhan Youn <sw.youn@samsung.com>2010-10-14 10:39:33 +0900
committerKukjin Kim <kgene.kim@samsung.com>2010-10-25 16:06:13 +0900
commit9616674a3597c2ddc4dbeb620eed63ff06b078f4 (patch)
tree907e3af8357cbd1f677e913718b1f78c8dd67d15 /arch/arm/mach-s5p64x0/clock-s5p6440.c
parentc9fa7a08ccb40def56beb9986839b808646f579c (diff)
ARM: S5P: Add EPLL rate change warning
This patch adds warning about changing EPLL rate to notice that other driver that controls H/W, which is using EPLL, will has unknown effects by this EPLL rate change. Signed-off-by: Seungwhan Youn <sw.youn@samsung.com> Acked-by: Jassi Brar <jassi.brar@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s5p64x0/clock-s5p6440.c')
-rw-r--r--arch/arm/mach-s5p64x0/clock-s5p6440.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-s5p64x0/clock-s5p6440.c b/arch/arm/mach-s5p64x0/clock-s5p6440.c
index cfccdff744d2..0d728d3383b4 100644
--- a/arch/arm/mach-s5p64x0/clock-s5p6440.c
+++ b/arch/arm/mach-s5p64x0/clock-s5p6440.c
@@ -79,6 +79,9 @@ static int s5p6440_epll_set_rate(struct clk *clk, unsigned long rate)
__raw_writel(epll_con, S5P64X0_EPLL_CON);
__raw_writel(epll_con_k, S5P64X0_EPLL_CON_K);
+ printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n",
+ clk->rate, rate);
+
clk->rate = rate;
return 0;