diff options
| -rw-r--r-- | chip/npcx/i2c.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/chip/npcx/i2c.c b/chip/npcx/i2c.c index 33f906d2e3..2f834adcfa 100644 --- a/chip/npcx/i2c.c +++ b/chip/npcx/i2c.c @@ -635,8 +635,11 @@ int chip_i2c_xfer(int port, int slave_addr, const uint8_t *out, int out_size, p_status->err_code = SMB_OK; /* Make sure we're in a good state to start */ - if ((flags & I2C_XFER_START) && (i2c_bus_busy(ctrl) - || (i2c_get_line_levels(port) != I2C_LINE_IDLE))) { + if ((flags & I2C_XFER_START) && + /* Ignore busy bus for repeated start */ + p_status->oper_state != SMB_WRITE_SUSPEND && + (i2c_bus_busy(ctrl) + || (i2c_get_line_levels(port) != I2C_LINE_IDLE))) { /* Attempt to unwedge the i2c port. */ i2c_unwedge(port); |