From: Jassi Brar <jassisinghbrar@gmail.com>
Date: Fri, 12 Dec 2014 09:52:49 +0000 (+0530)
Subject: mailbox: check for bit set before polling
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~122^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=01340df8d3cd4d8f1773d5f1f569b77bbfce31ad;p=pandora-kernel.git

mailbox: check for bit set before polling

Before polling we just need to see if the TXDONE_BY_POLL bit
is set in txdone_method. There may be another bit (method)
specified as well, like TXDONE_BY_ACK.

Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
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