From: Andy Fleming <afleming@freescale.com>
Date: Thu, 18 Dec 2008 00:52:30 +0000 (-0800)
Subject: gianfar: Continue polling until both tx and rx are empty
X-Git-Tag: v2.6.29-rc1~581^2~132
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=42199884594bc336c9185441cbed99a9324dab34;p=pandora-kernel.git

gianfar: Continue polling until both tx and rx are empty

gfar_poll would declare polling done once the rx queue was empty,
but the tx queue could still have packets left.

Stolen mostly from the e1000 driver.

Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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