From: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Date: Sun, 17 Mar 2013 09:59:13 +0000 (+0200)
Subject: rtlwifi: usb: use usb_alloc_coherent for RX buffers
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~65^2~170^2^2~114
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=872de8ff04922e4ad95c5af39131ae9fbefe6ac5;p=pandora-kernel.git

rtlwifi: usb: use usb_alloc_coherent for RX buffers

Use dedicated DMA coherent buffers for RX urbs, to avoid allocation of large
skbuffs in hard-irq context and improve performance.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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