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[ARM] 3291/1: PXA27x: Correct get_clk_frequency_khz turbo flag handling

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Patch from Richard Purdie

The turbo flag is in bit 0 of the CLKCFG register, not bit 1.
This patch corrects this so get_clk_frequency_khz returns a correct
value.

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Richard Purdie 2006-02-01 19:25:59 +00:00 committed by Russell King
parent f27f218cdf
commit afe5df208e
1 changed files with 1 additions and 1 deletions
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2
arch/arm/mach-pxa/pxa27x.c
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@ -44,7 +44,7 @@ unsigned int get_clk_frequency_khz( int info)
/* Read clkcfg register: it has turbo, b, half-turbo (and f) */
asm( "mrc\tp14, 0, %0, c6, c0, 0" : "=r" (clkcfg) );
t = clkcfg & (1 << 1);
t = clkcfg & (1 << 0);
ht = clkcfg & (1 << 2);
b = clkcfg & (1 << 3);