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(parent: 23a8856) | patch
USB: mos7840: fix broken TIOCMIWAIT
authorJohan Hovold <jhovold@gmail.com>
Tue, 19 Mar 2013 08:21:19 +0000 (09:21 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 14 Apr 2014 13:44:24 +0000 (06:44 -0700)
commitee2470d27c32373a514c6eccb63ec5589bcffd5c
treefc96e7773cd3803f82d334a82728ef9735148e93tree | snapshot
parent23a88561251edc6ef7f72b32f360be84397ec566commit | diff
USB: mos7840: fix broken TIOCMIWAIT

commit e670c6af12517d08a403487b1122eecf506021cf upstream.

Make sure waiting processes are woken on modem-status changes.

Currently processes are only woken on termios changes regardless of
whether the modem status has changed.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
[bwh: Backported to 3.2: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Cc: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/serial/mos7840.c diff | blob | history
Domain: System / Kernel;