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TTY: synclink: fix DTR being raised on hang up
authorJohan Hovold <jhovold@gmail.com>
Fri, 12 Apr 2013 08:32:28 +0000 (10:32 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 12 Apr 2013 21:08:17 +0000 (14:08 -0700)
commit78c6cccadb6ead2dab503f95aefdbfb2ae409a32
tree120e59e1f5d261043a198e63a126a546877ad3fctree | snapshot
parent3ec857ffe3ba6e9f567a12d3575dd09d2d41a208commit | diff
TTY: synclink: 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/synclink.c diff | blob | history
Domain: System / Uncategorized;