[PATCH 1/4] clock-imx35: use get_3_3_div helper for get_rate_ipg_per
Michael Grzeschik
m.grzeschik at pengutronix.de
Mon Aug 16 09:14:30 EDT 2010
Signed-off-by: Marc Kleine-Budde <mkl at pengutronix.de>
Signed-off-by: Michael Grzeschik <m.grzeschik at pengutronix.de>
---
arch/arm/mach-mx3/clock-imx35.c | 6 ++----
1 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/arch/arm/mach-mx3/clock-imx35.c b/arch/arm/mach-mx3/clock-imx35.c
index d3af0fd..4b10f46 100644
--- a/arch/arm/mach-mx3/clock-imx35.c
+++ b/arch/arm/mach-mx3/clock-imx35.c
@@ -290,12 +290,10 @@ static unsigned long get_rate_ipg_per(struct clk *clk)
{
unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0);
unsigned long pdr4 = __raw_readl(CCM_BASE + CCM_PDR4);
- unsigned long div1, div2;
+ unsigned long div1;
if (pdr0 & (1 << 26)) {
- div1 = (pdr4 >> 19) & 0x7;
- div2 = (pdr4 >> 16) & 0x7;
- return get_rate_arm() / ((div1 + 1) * (div2 + 1));
+ return get_rate_arm() / get_3_3_div(pdr4 >> 16);
} else {
div1 = (pdr0 >> 12) & 0x7;
return get_rate_ahb(NULL) / div1;
--
1.7.1
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