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/netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/arch/arm/mach-at91/
H A Dclock.c666 unsigned tmp, freq, mckr; local
700 mckr = at91_sys_read(AT91_PMC_MCKR);
701 plla.rate_hz /= (1 << ((mckr & AT91_PMC_PLLADIV2) >> 12)); /* plla divisor by 2 */
736 mckr = at91_sys_read(AT91_PMC_MCKR);
737 mck.parent = at91_css_to_clk(mckr & AT91_PMC_CSS);
739 freq /= (1 << ((mckr & AT91_PMC_PRES) >> 2)); /* prescale */
741 mck.rate_hz = freq / (1 + ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */
743 mck.rate_hz = (mckr & AT91_PMC_MDIV) ?
744 freq / ((mckr & AT91_PMC_MDIV) >> 7) : freq; /* mdiv ; (x >> 7) = ((x >> 8) * 2) */
745 if (mckr
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