MIPS: ath79: update copyright headers of PCI related files

Add copyright records according to the recent changes in
the PCI code. Also fix up the descriptions.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3503/Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/ath79/pci.c

@@ -2,6 +2,10 @@
  *  Atheros AR71XX/AR724X specific PCI setup code
  *
  *  Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com>
+ *  Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Parts of this file are based on Atheros' 2.6.15 BSP
  *
  *  This program is free software; you can redistribute it and/or modify it
  *  under the terms of the GNU General Public License version 2 as published

arch/mips/ath79/pci.h

 /*
- *  Atheros 724x PCI support
+ *  Atheros AR71XX/AR724X PCI support
  *
  *  Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com>
+ *  Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
  *
  *  This program is free software; you can redistribute it and/or modify it
  *  under the terms of the GNU General Public License version 2 as published

arch/mips/include/asm/mach-ath79/pci.h

 /*
- *  Atheros 724x PCI support
+ *  Atheros AR71XX/AR724X PCI support
  *
  *  Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com>
+ *  Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
  *
  *  This program is free software; you can redistribute it and/or modify it
  *  under the terms of the GNU General Public License version 2 as published

arch/mips/pci/pci-ar724x.c

 /*
- *  Atheros 724x PCI support
+ *  Atheros AR724X PCI host controller driver
  *
  *  Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com>
+ *  Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org>
  *
  *  This program is free software; you can redistribute it and/or modify it
  *  under the terms of the GNU General Public License version 2 as published