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Commit 9b71de49 authored by Mark Brown's avatar Mark Brown Committed by Ben Dooks
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S3C64XX: Fix ARMCLK configuration 



The value of armclk_mask needs to be inverted for use as a mask on
the register value when updating ARM_RATIO.

This is critical for cpufreq support, without it attempts to scale
the frequency of the core trash pretty much the entire clock tree.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
parent 1d91e1a2

arch/arm/plat-s3c64xx/s3c6400-clock.c

+1 −1
Original line number Diff line number Diff line
@@ -175,7 +175,7 @@ static int s3c64xx_clk_arm_set_rate(struct clk *clk, unsigned long rate) 
	div = clk_get_rate(clk->parent) / rate;



	val = __raw_readl(S3C_CLK_DIV0);

	val &= armclk_mask;

	val &= ~armclk_mask;

	val |= (div - 1);

	__raw_writel(val, S3C_CLK_DIV0);