Precedence of & and >> is not the same and is not left to right.
shift has higher precedence and should be done after the mask.
Add parentheses around the mask.
Signed-off-by: Joe Perches <j...@perches.com>
---
drivers/ssb/driver_chipcommon_pmu.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/ssb/driver_chipcommon_pmu.c
b/drivers/ssb/driver_chipcommon_pmu.c
index 1173a09..bc71583 100644
--- a/drivers/ssb/driver_chipcommon_pmu.c
+++ b/drivers/ssb/driver_chipcommon_pmu.c
@@ -621,8 +621,8 @@ static u32 ssb_pmu_get_alp_clock_clk0(struct ssb_chipcommon
*cc)
u32 crystalfreq;
const struct pmu0_plltab_entry *e = NULL;
- crystalfreq = chipco_read32(cc, SSB_CHIPCO_PMU_CTL) &
- SSB_CHIPCO_PMU_CTL_XTALFREQ >>
SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT;
+ crystalfreq = (chipco_read32(cc, SSB_CHIPCO_PMU_CTL) &
+ SSB_CHIPCO_PMU_CTL_XTALFREQ) >>
SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT;
e = pmu0_plltab_find_entry(crystalfreq);
BUG_ON(!e);
return e->freq * 1000;
--
2.1.2
--
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