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Diffstat (limited to 'driver/ioexpander_pca9534.c')
-rw-r--r--driver/ioexpander_pca9534.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/driver/ioexpander_pca9534.c b/driver/ioexpander_pca9534.c
index 1ac9a5164b..1a1015b1f1 100644
--- a/driver/ioexpander_pca9534.c
+++ b/driver/ioexpander_pca9534.c
@@ -12,7 +12,7 @@ static int pca9534_pin_read(int port, int addr, int reg, int pin, int *val)
{
int ret;
ret = i2c_read8(port, addr, reg, val);
- *val = (*val & (1 << pin)) ? 1 : 0;
+ *val = (*val & BIT(pin)) ? 1 : 0;
return ret;
}
@@ -22,7 +22,7 @@ static int pca9534_pin_write(int port, int addr, int reg, int pin, int val)
ret = i2c_read8(port, addr, reg, &v);
if (ret != EC_SUCCESS)
return ret;
- v &= ~(1 << pin);
+ v &= ~BIT(pin);
if (val)
v |= 1 << pin;
return i2c_write8(port, addr, reg, v);