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clk: pxa: fix pxa27x CCCR bit usage

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Trivial fix to check the A bit of CCCR for memory frequency
calculations, where the shift of the bit index was missing, triggering a
wrong calculation of memory frequency.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Michael Turquette <mturquette@linaro.org>
This commit is contained in:
Robert Jarzmik 2014-10-07 01:07:57 +02:00 committed by Michael Turquette
parent e6d5e7d90b
commit dcf3d45830
1 changed files with 2 additions and 2 deletions
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4
drivers/clk/pxa/clk-pxa27x.c
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@ -322,7 +322,7 @@ static unsigned long clk_pxa27x_memory_get_rate(struct clk_hw *hw,
unsigned long ccsr = CCSR;
osc_forced = ccsr & (1 << CCCR_CPDIS_BIT);
a = cccr & CCCR_A_BIT;
a = cccr & (1 << CCCR_A_BIT);
l = ccsr & CCSR_L_MASK;
if (osc_forced || a)
@ -341,7 +341,7 @@ static u8 clk_pxa27x_memory_get_parent(struct clk_hw *hw)
unsigned long ccsr = CCSR;
osc_forced = ccsr & (1 << CCCR_CPDIS_BIT);
a = cccr & CCCR_A_BIT;
a = cccr & (1 << CCCR_A_BIT);
if (osc_forced)
return PXA_MEM_13Mhz;
if (a)