the bitrig marco_serial_workaround branch has been created by marco. it is 134 commits behind master, and 2 commits ahead.
commit 4ae5b8033354150315ca1cfb3bbaec67fe54213c diff: https://github.com/bitrig/bitrig/commit/4ae5b80 author: Marco Peereboom <[email protected]> date: Thu Apr 23 10:31:14 2015 -0500 try to work around incorrect polarity on serial ports, from freebsd M sys/dev/acpi/acpiprt.c commit 7da030a397d36fa89f290d7a78ec84da7f09d5ca diff: https://github.com/bitrig/bitrig/commit/7da030a author: Marco Peereboom <[email protected]> date: Thu Mar 5 16:31:08 2015 -0600 shut up some debug info M sys/dev/pci/drm/radeon/radeon_i2c.c
