On 06/16, Bjorn Andersson wrote: > msm_set_termios() is called whenever the tty is opened. Setting the baud > rate requires a full reset of the msm serial block, even when the rate > is unchanged. In the case when the same uart is used as console this > reset will discard any console output data still being clocked out of > the TX fifo. > > By skipping the rate-change in the case where the baud rate is unchanged > since last request we can avoid the reset and the discarding of the > data. > > Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> > --- Reviewed-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx> -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
