linux-kernel - [PATCH 1/6] pci: fix merging left out for BAR print out

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Message-Id: <1220312246-30879-1-git-send-email-yhlu.kernel@gmail.com>
Date:	Mon,  1 Sep 2008 16:37:21 -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>
Cc:	linux-kernel@...r.kernel.org, Yinghai Lu <yhlu.kernel@...il.com>
Subject: [PATCH 1/6] pci: fix merging left out for BAR print out

print out for Device BAR address before kernel try to update them.

also change it to KERN_DEBUG instead...

Signed-off-by: Yinghai Lu <yhlu.kernel@...il.com>

---
 drivers/pci/probe.c |   16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

Index: linux-2.6/drivers/pci/probe.c
===================================================================
--- linux-2.6.orig/drivers/pci/probe.c
+++ linux-2.6/drivers/pci/probe.c
@@ -304,6 +304,8 @@ static int __pci_read_base(struct pci_de
 		} else {
 			res->start = l64;
 			res->end = l64 + sz64;
+			printk(KERN_DEBUG "PCI: %s reg %x 64bit mmio: [%llx, %llx]\n",
+				 pci_name(dev), pos, res->start, res->end);
 		}
 	} else {
 		sz = pci_size(l, sz, mask);
@@ -313,6 +315,10 @@ static int __pci_read_base(struct pci_de
 
 		res->start = l;
 		res->end = l + sz;
+		printk(KERN_DEBUG "PCI: %s reg %x %s: [%llx, %llx]\n", pci_name(dev),
+			 pos, (res->flags & IORESOURCE_IO) ? "io port":"32bit mmio",
+			 res->start, res->end);
+
 	}
 
  out:
@@ -383,7 +389,8 @@ void __devinit pci_read_bridge_bases(str
 			res->start = base;
 		if (!res->end)
 			res->end = limit + 0xfff;
-		printk(KERN_INFO "PCI: bridge %s io port: [%llx, %llx]\n", pci_name(dev), res->start, res->end);
+		printk(KERN_DEBUG "PCI: bridge %s io port: [%llx, %llx]\n",
+				 pci_name(dev), res->start, res->end);
 	}
 
 	res = child->resource[1];
@@ -395,7 +402,8 @@ void __devinit pci_read_bridge_bases(str
 		res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM;
 		res->start = base;
 		res->end = limit + 0xfffff;
-		printk(KERN_INFO "PCI: bridge %s 32bit mmio: [%llx, %llx]\n", pci_name(dev), res->start, res->end);
+		printk(KERN_DEBUG "PCI: bridge %s 32bit mmio: [%llx, %llx]\n",
+				 pci_name(dev), res->start, res->end);
 	}
 
 	res = child->resource[2];
@@ -431,7 +439,9 @@ void __devinit pci_read_bridge_bases(str
 		res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM | IORESOURCE_PREFETCH;
 		res->start = base;
 		res->end = limit + 0xfffff;
-		printk(KERN_INFO "PCI: bridge %s %sbit mmio pref: [%llx, %llx]\n", pci_name(dev), (res->flags & PCI_PREF_RANGE_TYPE_64)?"64":"32",res->start, res->end);
+		printk(KERN_DEBUG "PCI: bridge %s %sbit mmio pref: [%llx, %llx]\n",
+				 pci_name(dev), (res->flags & PCI_PREF_RANGE_TYPE_64)?"64":"32",
+				 res->start, res->end);
 	}
 }
 
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