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TTY: synclinkmp: fix DTR being raised on hang up
authorJohan Hovold <jhovold@gmail.com>
Fri, 12 Apr 2013 08:32:30 +0000 (10:32 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 12 Apr 2013 21:08:18 +0000 (14:08 -0700)
commit53a72d57515b2c94af616bceab79751f894eca56
treec0d30022b4e6f56ab2769b253d854738e9981f3ftree | snapshot
parent5d8be15a621d739c376572607bab1ac0449947a4commit | diff
TTY: synclinkmp: fix DTR being raised on hang up

Make sure to check ASYNC_INITIALISED before raising DTR when waking up
from blocked open in block_til_ready.

Currently DTR could get raised at hang up as a blocked process would
raise DTR unconditionally before checking for hang up and returning.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/synclinkmp.c diff | blob | history
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