From: Tomas Winkler <tomas.winkler@intel.com>
Date: Wed, 19 Feb 2014 15:35:48 +0000 (+0200)
Subject: mei: revamp writing slot counting
X-Git-Tag: v3.15-rc1~141^2~41
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9d098192c3d45ab6dd90ae87d649950a9ef70ccb;p=pandora-kernel.git

mei: revamp writing slot counting

Since txe use doorbell and not circular buffer
we have to cheat in write slot counting, txe always consume all the
slots upon write. In order for it to work we need to track
slots using mei_hbuf_empty_slots() instead of tracking it in mei layer

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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