From: Ming Lei <tom.leiming@gmail.com>
Date: Fri, 14 May 2010 13:15:38 +0000 (+0800)
Subject: ath9k: fix dma direction for map/unmap in ath_rx_tasklet
X-Git-Tag: v2.6.35~25^2~1^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f792af250de54309e4bc9f238db3623ead0a4507;p=pandora-kernel.git

ath9k: fix dma direction for map/unmap in ath_rx_tasklet

For edma, we should use DMA_BIDIRECTIONAL, or else use
DMA_FROM_DEVICE.

This is found to address "BUG at arch/x86/mm/physaddr.c:5"
as described here:

http://lkml.org/lkml/2010/7/14/21

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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