From: Kristen Accardi <kristen.c.accardi@intel.com>
To: linux-kernel@vger.kernel.org
Cc: greg@kroah.com, pcihpd-discuss@lists.sourceforge.net,
len.brown@intel.com, linux-acpi@vger.kernel.org, pavel@ucw.cz
Subject: [patch 3/4] pci: really fix parent's subordinate busnr
Date: Tue, 17 Jan 2006 16:57:01 -0800 [thread overview]
Message-ID: <1137545822.19858.48.camel@whizzy> (raw)
In-Reply-To: 20060116200218.275371000@whizzy
After you find the maximum value of the subordinate buses below the child
bus, you must fix the parent's subordinate bus number again, otherwise
it may be too small.
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
drivers/pci/probe.c | 5 +++++
1 files changed, 5 insertions(+)
--- linux-2.6.15-mm.orig/drivers/pci/probe.c
+++ linux-2.6.15-mm/drivers/pci/probe.c
@@ -537,6 +537,11 @@ int __devinit pci_scan_bridge(struct pci
pci_fixup_parent_subordinate_busnr(child, max);
/* Now we can scan all subordinate buses... */
max = pci_scan_child_bus(child);
+ /*
+ * now fix it up again since we have found
+ * the real value of max.
+ */
+ pci_fixup_parent_subordinate_busnr(child, max);
} else {
/*
* For CardBus bridges, we leave 4 bus numbers
next prev parent reply other threads:[~2006-01-18 0:55 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20060116200218.275371000@whizzy>
2006-01-18 0:56 ` [patch 1/4] pci: return max reserved busnr Kristen Accardi
2006-01-18 0:56 ` [patch 2/4] acpiphp: handle dock bridges Kristen Accardi
2006-01-18 2:26 ` [Pcihpd-discuss] " Kenji Kaneshige
2006-01-18 5:11 ` Greg KH
2006-01-18 3:55 ` Dmitry Torokhov
2006-01-18 4:43 ` [Pcihpd-discuss] " Kenji Kaneshige
2006-01-20 3:24 ` MUNEDA Takahiro
2006-01-20 17:56 ` Kristen Accardi
2006-01-21 1:55 ` [PATCH] acpiphp: treat dck separate from dock bridge Kristen Accardi
2006-01-21 11:27 ` Pavel Machek
2006-01-21 11:29 ` Pavel Machek
2006-01-21 12:10 ` Pavel Machek
2006-01-23 19:20 ` Kristen Accardi
2006-01-18 0:57 ` Kristen Accardi [this message]
2006-01-18 0:57 ` [patch 4/4] pci: quirk for IBM Dock II cardbus controllers Kristen Accardi
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