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author | Seungwhan Youn <sw.youn@samsung.com> | 2010-10-14 03:39:33 +0200 |
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committer | Kukjin Kim <kgene.kim@samsung.com> | 2010-10-25 09:06:13 +0200 |
commit | 9616674a3597c2ddc4dbeb620eed63ff06b078f4 (patch) | |
tree | 907e3af8357cbd1f677e913718b1f78c8dd67d15 /arch/arm/mach-s5pv210 | |
parent | ARM: S5PV210: Add EPLL clock operations (diff) | |
download | linux-9616674a3597c2ddc4dbeb620eed63ff06b078f4.tar.xz linux-9616674a3597c2ddc4dbeb620eed63ff06b078f4.zip |
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-s5pv210')
-rw-r--r-- | arch/arm/mach-s5pv210/clock.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c index 156aa8af9072..38ad7e55ab12 100644 --- a/arch/arm/mach-s5pv210/clock.c +++ b/arch/arm/mach-s5pv210/clock.c @@ -1109,6 +1109,9 @@ static int s5pv210_epll_set_rate(struct clk *clk, unsigned long rate) __raw_writel(epll_con, S5P_EPLL_CON); __raw_writel(epll_con_k, S5P_EPLL_CON1); + printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n", + clk->rate, rate); + clk->rate = rate; return 0; |