diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/pca953x.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c index 7371cd4..c8c8637 100644 --- a/drivers/gpio/pca953x.c +++ b/drivers/gpio/pca953x.c @@ -88,8 +88,10 @@ static int pca953x_reg_write(uint8_t chip, uint addr, uint mask, uint data) if (i2c_read(chip, addr << 1, 1, (u8*)&valw, 2)) return -1; + valw = le16_to_cpu(valw); valw &= ~mask; valw |= data; + valw = cpu_to_le16(valw); return i2c_write(chip, addr << 1, 1, (u8*)&valw, 2); } @@ -107,7 +109,7 @@ static int pca953x_reg_read(uint8_t chip, uint addr, uint *data) } else { if (i2c_read(chip, addr << 1, 1, (u8*)&valw, 2)) return -1; - *data = (int)valw; + *data = (uint)le16_to_cpu(valw); } return 0; } |