2b42b3527e
Ensure that the I2C->msg is synchronized with the idle state, and the I2C->msg may still be used in the stop phase, need to wait until the I2C transfer is completed, and then set I2C->msg to be null. Signed-off-by: David Wu <david.wu@rock-chips.com> Change-Id: I8a8e8c1e72f28cf4c95fe4efb559177056f483d1