From: Oliver Neukum <oneukum@suse.de>
Date: Fri, 1 Feb 2008 12:58:52 +0000 (+0100)
Subject: USB: Sane memory allocation in option driver
X-Git-Tag: v2.6.25-rc3~98^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2129c4e1b4469e1f9711a54e97e8ddf8b26bb62d;p=pandora-kernel.git

USB: Sane memory allocation in option driver

The option driver
- violates DMA coherency rules
- allocates ~16500 bytes in one chunk
This patch splits out the buffers and uses __get_free_page() to avoid
higher order allocations.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Acked-By: Matthias Urlichs <matthias@urlichs.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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