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由 Peng Hao 提交于
Parallel device don't register be->chr_can_read function, but remote disconnect event is handled in chr_read.So connected parallel device can not detect remote disconnect event. The chardevs with chr_can_read=NULL has the same problem. Signed-off-by: NPeng Hao <peng.hao2@zte.com.cn> Reviewed-by: NWang Yechao <wang.yechao255@zte.com.cn> Reviewed-by: NJiang Biao <jiang.biao2@zte.com.cn> Message-Id: <1499874119-67558-1-git-send-email-peng.hao2@zte.com.cn> Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>
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