From: Magnus Damm <magnus.damm@gmail.com>
Date: Wed, 23 Jan 2008 06:58:35 +0000 (+0900)
Subject: usb: dma bounce buffer support
X-Git-Tag: v2.6.25-rc1~1075^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b3476675320eda83cf061a686cdc80b76f2bfdc4;p=pandora-kernel.git

usb: dma bounce buffer support

usb: dma bounce buffer support V4

This patch adds dma bounce buffer support to the usb core. These buffers
can be enabled with the HCD_LOCAL_MEM flag, and they make sure that all data
passed to the host controller is allocated using dma_alloc_coherent().

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

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