clk: pxa: fix pxa27x CCCR bit usage

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>

diff --git a/drivers/clk/pxa/clk-pxa27x.c b/drivers/clk/pxa/clk-pxa27x.c
index b345cc7..88b9fe1 100644 (file)
--- a/drivers/clk/pxa/clk-pxa27x.c
+++ b/drivers/clk/pxa/clk-pxa27x.c
@@ -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)