TTY: amiserial, provide carrier helpers

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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>

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Jiri Slaby 2012-03-05 14:52:46 +01:00 • committed by Greg Kroah-Hartman

parent 6fe18d26b1

commit f1166604f5

1 changed files with 29 additions and 4 deletions

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drivers/tty/amiserial.c

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