tree da7421946576b7071b5ef9df8095efd338f1d68e
parent 6fe18d26b1c33d5cb748f8694ee1a59dc5578da4
author Jiri Slaby <jslaby@suse.cz> 1330955566 +0100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1331239801 -0800

TTY: amiserial, provide carrier helpers

This is a preparation for a switch to tty_port_block_til_ready. We
need amiga_carrier_raised and amiga_dtr_rts. The implementation is
taken from startup, shutdown and current block_til_ready.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>