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authorBjorn Helgaas <bjorn.helgaas@hp.com>2009-11-04 17:32:57 (GMT)
committerJesse Barnes <jbarnes@virtuousgeek.org>2009-11-04 21:06:44 (GMT)
commit865df576e8fc70daf297b53e61a4fbefc719d065 (patch)
tree59abb13e1dd402bf8cb4496ab94bbceb2ac2ee2b /arch/x86/pci/i386.c
parent0207c356ef0e2bae6ce4603080d42c130d7debc6 (diff)
downloadlinux-865df576e8fc70daf297b53e61a4fbefc719d065.tar.xz
PCI: improve discovery/configuration messages
This makes PCI resource management messages more consistent and adds a few new messages to aid debugging. Whenever we assign resources to a device, update a BAR, or change a bridge aperture, it's worth noting it. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'arch/x86/pci/i386.c')
-rw-r--r--arch/x86/pci/i386.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index d49d17de..b73c09f 100644
--- a/arch/x86/pci/i386.c
+++ b/arch/x86/pci/i386.c
@@ -129,7 +129,9 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list)
continue;
if (!r->start ||
pci_claim_resource(dev, idx) < 0) {
- dev_info(&dev->dev, "BAR %d: can't allocate %pR\n", idx, r);
+ dev_info(&dev->dev,
+ "can't reserve window %pR\n",
+ r);
/*
* Something is wrong with the region.
* Invalidate the resource to prevent
@@ -165,10 +167,11 @@ static void __init pcibios_allocate_resources(int pass)
disabled = !(command & PCI_COMMAND_MEMORY);
if (pass == disabled) {
dev_dbg(&dev->dev,
- "BAR %d: claiming %pr (d=%d, p=%d)\n",
+ "BAR %d: reserving %pr (d=%d, p=%d)\n",
idx, r, disabled, pass);
if (pci_claim_resource(dev, idx) < 0) {
- dev_info(&dev->dev, "BAR %d: can't claim %pR\n", idx, r);
+ dev_info(&dev->dev,
+ "can't reserve %pR\n", r);
/* We'll assign a new address later */
r->end -= r->start;
r->start = 0;