linux-kernel - [PATCH v2 8/9] ia64/PCI: print resources consistently with %pR

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Date:	Tue, 13 Oct 2009 13:22:35 -0600
From:	Bjorn Helgaas <bjorn.helgaas@...com>
To:	Jesse Barnes <jbarnes@...tuousgeek.org>
Cc:	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-acpi@...r.kernel.org, Yinghai Lu <yhlu.kernel@...il.com>,
	Joe Perches <joe@...ches.com>, Len Brown <lenb@...nel.org>
Subject: [PATCH v2 8/9] ia64/PCI: print resources consistently with %pR

This uses %pR to print additional resource information (type, size,
prefetchability, etc.) consistently.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@...com>
---
 arch/ia64/pci/pci.c |   24 +++++++++++++++++++-----
 1 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 7de76dd..4704f47 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -126,6 +126,7 @@ alloc_pci_controller (int seg)
 }
 
 struct pci_root_info {
+	struct acpi_device *bridge;
 	struct pci_controller *controller;
 	char *name;
 };
@@ -292,9 +293,20 @@ static __devinit acpi_status add_window(struct acpi_resource *res, void *data)
 	window->offset = offset;
 
 	if (insert_resource(root, &window->resource)) {
-		printk(KERN_ERR "alloc 0x%llx-0x%llx from %s for %s failed\n",
-			window->resource.start, window->resource.end,
-			root->name, info->name);
+		dev_err(&info->bridge->dev,
+			"can't allocate host bridge window %pR\n",
+			&window->resource);
+	} else {
+		if (offset)
+			dev_info(&info->bridge->dev, "host bridge window %pR "
+				 "(PCI address [%#llx-%#llx])\n",
+				 &window->resource,
+				 window->resource.start - offset,
+				 window->resource.end - offset);
+		else
+			dev_info(&info->bridge->dev,
+				 "host bridge window %pR\n",
+				 &window->resource);
 	}
 
 	return AE_OK;
@@ -314,8 +326,9 @@ pcibios_setup_root_windows(struct pci_bus *bus, struct pci_controller *ctrl)
 		    (res->end - res->start < 16))
 			continue;
 		if (j >= PCI_BUS_NUM_RESOURCES) {
-			printk("Ignoring range [%#llx-%#llx] (%lx)\n",
-					res->start, res->end, res->flags);
+			dev_warn(&bus->dev,
+				 "ignoring host bridge window %pR (no space)\n",
+				 res);
 			continue;
 		}
 		bus->resource[j++] = res;
@@ -359,6 +372,7 @@ pci_acpi_scan_root(struct acpi_device *device, int domain, int bus)
 			goto out3;
 
 		sprintf(name, "PCI Bus %04x:%02x", domain, bus);
+		info.bridge = device;
 		info.controller = controller;
 		info.name = name;
 		acpi_walk_resources(device->handle, METHOD_NAME__CRS,

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