On Wed, 2013-09-25 at 04:50 -0500, Xie Xiaobo-R63061 wrote: > > > +#if defined(CONFIG_SERIAL_QE) > > > + /* On P1025TWR board, the UCC7 acted as UART port. > > > + * However, The UCC7's CTS pin is low level in default, > > > + * it will impact the transmission in full duplex > > > + * communication. So disable the Flow control pin PA18. > > > + * The UCC7 UART just can use RXD and TXD pins. > > > + */ > > > + par_io_config_pin(0, 18, 0, 0, 0, 0); #endif > > > > Any reason not to do this unconditionally? > > This is a board issue, the code already have a condition - defined > SERIAL_QE, and I will add a condition "if (machine_is(twr_p1025))".
My point was, is there any harm in doing this without regard to CONFIG_SERIAL_QE? -Scott _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev