From: Hans de Goede <hdegoede@redhat.com>
Date: Thu, 22 Apr 2010 17:52:16 +0000 (+0200)
Subject: p54pci: fix bugs in p54p_check_tx_ring
X-Git-Tag: v2.6.34-rc7~20^2~11^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0250ececdf6813457c98719e2d33b3684881fde0;p=pandora-kernel.git

p54pci: fix bugs in p54p_check_tx_ring

Hans de Goede identified a bug in p54p_check_tx_ring:

there are two ring indices. 1 => tx data and 3 => tx management.
But the old code had a constant "1" and this resulted in spurious
dma unmapping failures.

Cc: stable@kernel.org
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=583623
Bug-Identified-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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