> According to DesignWare 8250 spec, if auto flow control mode is enabled, a change in CTS does not cause an interrupt, so sw-assisted CTS flow control mode will not work properly. > > There reported an GPS firmware download failure issue, and we verified the root cause is, the default sw-assisted CTS flow control mode can not work properly since no interrupt when got CTS signal. > > This patch is to enable auto CTS mode by defaut if CRTSCTS is enable for DesignWare 8250 controller. > Could you make the lines shorter in the commit message? Under 80 chars/line? This is going to be hard to read in git log. -- 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
