From: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Date: Thu, 9 Aug 2012 12:31:00 +0000 (+0900)
Subject: virtio/console: Wait until the port is ready on splice
X-Git-Tag: omap-for-v3.7-rc1/fixes-hwmod-clock-signed-v3~5^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=efe75d24a69fc39bb09d882ca2d5b90d4da02afe;p=pandora-kernel.git

virtio/console: Wait until the port is ready on splice

Wait if the port is not connected or full on splice
like as write is doing.

Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Acked-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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