diff options
Diffstat (limited to 'drivers/power/pmic/rk808.c')
| -rw-r--r-- | drivers/power/pmic/rk808.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/power/pmic/rk808.c b/drivers/power/pmic/rk808.c index 11d5f07767..770f471672 100644 --- a/drivers/power/pmic/rk808.c +++ b/drivers/power/pmic/rk808.c @@ -30,9 +30,12 @@ static int rk808_reg_count(struct udevice *dev) static int rk808_write(struct udevice *dev, uint reg, const uint8_t *buff, int len) { - if (dm_i2c_write(dev, reg, buff, len)) { + int ret; + + ret = dm_i2c_write(dev, reg, buff, len); + if (ret) { debug("write error to device: %p register: %#x!", dev, reg); - return -EIO; + return ret; } return 0; @@ -40,9 +43,12 @@ static int rk808_write(struct udevice *dev, uint reg, const uint8_t *buff, static int rk808_read(struct udevice *dev, uint reg, uint8_t *buff, int len) { - if (dm_i2c_read(dev, reg, buff, len)) { + int ret; + + ret = dm_i2c_read(dev, reg, buff, len); + if (ret) { debug("read error from device: %p register: %#x!", dev, reg); - return -EIO; + return ret; } return 0; |