From: Nathan Lynch <ntl@pobox.com>
Date: Wed, 24 Jan 2007 21:57:06 +0000 (-0600)
Subject: [POWERPC] Maple: don't override bus-range supplied by firmware
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=59eaef9daef35129a982c9d2b464aacb13349cdf;p=openwrt%2Fstaging%2Fblogic.git

[POWERPC] Maple: don't override bus-range supplied by firmware

This workaround was copy-pasted from the powermac code.  It's not
necessary for maple.

Signed-off-by: Nathan Lynch <ntl@pobox.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---

diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c
index 011f0f14f0f2..73c59904697f 100644
--- a/arch/powerpc/platforms/maple/pci.c
+++ b/arch/powerpc/platforms/maple/pci.c
@@ -425,14 +425,6 @@ static void __init setup_u4_pcie(struct pci_controller* hose)
         hose->cfg_addr = ioremap(0xf0000000 + 0x800000, 0x1000);
         hose->cfg_data = ioremap(0xf0000000 + 0xc00000, 0x1000);
 
-        /* The bus contains a bridge from root -> device, we need to
-         * make it visible on bus 0 so that we pick the right type
-         * of config cycles. If we didn't, we would have to force all
-         * config cycles to be type 1. So we override the "bus-range"
-         * property here
-         */
-        hose->first_busno = 0x00;
-        hose->last_busno = 0xff;
         u4_pcie = hose;
 }