From: Tilman Schmidt <tilman@imap.cc>
Date: Thu, 30 Sep 2010 13:35:31 +0000 (+0000)
Subject: isdn/gigaset: unclog bas_gigaset AT response pipe
X-Git-Tag: v2.6.37-rc1~147^2~281
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4cb5e42f6132bf2d2851f8dd67bd8499979c7ebc;p=pandora-kernel.git

isdn/gigaset: unclog bas_gigaset AT response pipe

Recover from a lost HD_RECEIVEATDATA_ACK message by sending a
zero-length HD_READ_ATMESSAGE command when ev_layer sends "+++".

Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
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