diff options
Diffstat (limited to 'chip/it83xx/i2c.c')
| -rw-r--r-- | chip/it83xx/i2c.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/chip/it83xx/i2c.c b/chip/it83xx/i2c.c index d6dc366f56..5aa8f8a460 100644 --- a/chip/it83xx/i2c.c +++ b/chip/it83xx/i2c.c @@ -651,10 +651,15 @@ int chip_i2c_xfer(int port, uint16_t addr_flags, if (out_size == 0 && in_size == 0) return EC_SUCCESS; - if (pd->i2ccs) { - if ((flags & I2C_XFER_SINGLE) == I2C_XFER_SINGLE) - flags &= ~I2C_XFER_START; - } + /* + * Make the below i2c transaction work: + * - i2c_xfer with I2C_XFER_START flag + * - i2c_xfer with I2C_XFER_START flag + * - xxx + * - i2c_xfer with I2C_XFER_STOP flag + */ + if (pd->i2ccs) + flags &= ~I2C_XFER_START; /* Copy data to port struct */ pd->out = out; |