From: Stuart R. Anderson <stuart.r.anderson@intel.com>
Date: Tue, 20 Jan 2015 12:07:57 +0000 (+0000)
Subject: Specify PCI based UART for earlyprintk
X-Git-Tag: fixes-v4.0-rc1~98^2~24
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ea9e9d8029020d438b0717ffddf65140fda16051;p=pandora-kernel.git

Specify PCI based UART for earlyprintk

Add support for specifying PCI based UARTs for earlyprintk
using a syntax like "earlyprintk=pciserial,00:18.1,115200",
where 00:18.1 is the BDF of a UART device.

[Slightly tidied from Stuart's original patch]
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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