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Commit afe5df20 authored by Richard Purdie's avatar Richard Purdie Committed by Russell King
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[ARM] 3291/1: PXA27x: Correct get_clk_frequency_khz turbo flag handling 



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: default avatarRichard Purdie <rpurdie@rpsys.net>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent f27f218c

arch/arm/mach-pxa/pxa27x.c

+1 −1
Original line number Diff line number Diff line
@@ -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);