On Fri, Mar 24, 2017 at 08:24:22PM +0100, Samuel Thibault wrote: > Okash Khawaja, on ven. 24 mars 2017 19:21:54 +0000, wrote: > > On Sun, Feb 26, 2017 at 03:59:30AM +0100, Samuel Thibault wrote: > > > and then in speakup_apollo.c, instead of > > > > > > outb(UART_MCR_DTR, speakup_info.port_tts + UART_MCR); > > > outb(UART_MCR_DTR | UART_MCR_RTS, > > > speakup_info.port_tts + UART_MCR); > > > > Is there a specific reason for keeping DTR set all the time? Or is it > > just a defensive measure? > > I guess the device requires it. That's normal RS232 signaling anyway. > With tiocmset, however, you won't have to care: the generic code will > already have enabled DTR, and you will only want to clear and set RTS. I noticed that spk_serial_init sets it and other places keep it set. By generic code, do you mean that when migrated to TTY, we don't have to explicitly set DTR? > > Samuel _______________________________________________ Speakup mailing list Speakup@xxxxxxxxxxxxxxxxx http://linux-speakup.org/cgi-bin/mailman/listinfo/speakup
