From: Ming Lei <ming.lei@canonical.com>
Date: Sat, 3 Nov 2012 09:47:58 +0000 (+0800)
Subject: firmware loader: introduce module parameter to customize(v4) fw search path
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~86^2~85
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=27602842060484b564cd725241b402b0bddfb830;p=pandora-kernel.git

firmware loader: introduce module parameter to customize(v4) fw search path

This patch introduces one module parameter of 'path' in firmware_class
to support customizing firmware image search path, so that people can
use its own firmware path if the default built-in paths can't meet their
demand[1], and the typical usage is passing the below from kernel command
parameter when 'firmware_class' is built in kernel:

	firmware_class.path=$CUSTOMIZED_PATH

[1], https://lkml.org/lkml/2012/10/11/337

Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Ming Lei <ming.lei@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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