[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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