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Message-Id: <1220083122-4058-1-git-send-email-yhlu.kernel@gmail.com>
Date: Sat, 30 Aug 2008 00:58:39 -0700
From: Yinghai Lu <yhlu.kernel@...il.com>
To: Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
"H. Peter Anvin" <hpa@...or.com>,
Andrew Morton <akpm@...ux-foundation.org>,
Jesse Barnes <jbarnes@...tuousgeek.org>,
Linus Torvalds <torvalds@...ux-foundation.org>
Cc: linux-kernel@...r.kernel.org, Yinghai Lu <yhlu.kernel@...il.com>
Subject: [PATCH] x86: unify using pci_mmcfg_insert_resource
even with known_bridge insert them late too.
Signed-off-by: Yinghai Lu <yhlu.kernel@...il.com>
Index: linux-2.6/arch/x86/pci/mmconfig-shared.c
===================================================================
--- linux-2.6.orig/arch/x86/pci/mmconfig-shared.c
+++ linux-2.6/arch/x86/pci/mmconfig-shared.c
@@ -209,7 +209,7 @@ static int __init pci_mmcfg_check_hostbr
return name != NULL;
}
-static void __init pci_mmcfg_insert_resources(unsigned long resource_flags)
+static void __init pci_mmcfg_insert_resources(void)
{
#define PCI_MMCFG_RESOURCE_NAME_LEN 19
int i;
@@ -233,7 +233,7 @@ static void __init pci_mmcfg_insert_reso
cfg->pci_segment);
res->start = cfg->address;
res->end = res->start + (num_buses << 20) - 1;
- res->flags = IORESOURCE_MEM | resource_flags;
+ res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
insert_resource(&iomem_resource, res);
names += PCI_MMCFG_RESOURCE_NAME_LEN;
}
@@ -434,11 +434,9 @@ static void __init __pci_mmcfg_init(int
(pci_mmcfg_config[0].address == 0))
return;
- if (pci_mmcfg_arch_init()) {
- if (known_bridge)
- pci_mmcfg_insert_resources(IORESOURCE_BUSY);
+ if (pci_mmcfg_arch_init())
pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF;
- } else {
+ else {
/*
* Signal not to attempt to insert mmcfg resources because
* the architecture mmcfg setup could not initialize.
@@ -475,7 +473,7 @@ static int __init pci_mmcfg_late_insert_
* marked so it won't cause request errors when __request_region is
* called.
*/
- pci_mmcfg_insert_resources(0);
+ pci_mmcfg_insert_resources();
return 0;
}
--
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