From: Rajesh Shah <rajesh.shah@intel.com>
Date: Thu, 28 Apr 2005 07:25:51 +0000 (-0700)
Subject: [PATCH] acpi bridge hotadd: Read bridge resources when fixing up the bus
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f7d473d919627262816459f8dba70d72812be074;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

[PATCH] acpi bridge hotadd: Read bridge resources when fixing up the bus

Read bridge io/mem/pfmem ranges when fixing up the bus so that bus resources
are tracked.  This is required to properly support pci end device and bridge
hotplug.

Signed-off-by: Rajesh Shah <rajesh.shah@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index d929858cfb3..720a861f88b 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -418,6 +418,10 @@ pcibios_fixup_bus (struct pci_bus *b)
 {
 	struct pci_dev *dev;
 
+	if (b->self) {
+		pci_read_bridge_bases(b);
+		pcibios_fixup_device_resources(b->self);
+	}
 	list_for_each_entry(dev, &b->devices, bus_list)
 		pcibios_fixup_device_resources(dev);