Okash Khawaja, on Wed 08 Feb 2017 22:53:18 +0000, wrote: > This adds spk_ttyio.c file which contains functions related to comms > via TTY subsystem, using line discipline N_SPEAKUP. Again, way more details will be welcome (really, see commits in the linux git tree, commit logs are usually like 10-20 lines!): you need to explain that previously speakup would, to access serial port, poke standard ISA ports itself, by trying to steal it from the serial driver. Some ISA cards actually need this way of doing it, but most other synthesizers don't, and can actually work by using the proper TTY subsystem through a new N_SPEAKUP line discipline. So this adds the methods for drivers to switch to accessing serial ports through the TTY subsystem, whenever appropriate. Samuel _______________________________________________ Speakup mailing list Speakup@xxxxxxxxxxxxxxxxx http://linux-speakup.org/cgi-bin/mailman/listinfo/speakup