[PATCH] pci: print out pref if mmio is prefetchable

From: Yinghai Lu
Date: Fri Aug 07 2009 - 06:54:38 EST



already print it out for pci bridge, also print it out for pci device

Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>

---
drivers/pci/probe.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)

Index: linux-2.6/drivers/pci/probe.c
===================================================================
--- linux-2.6.orig/drivers/pci/probe.c
+++ linux-2.6/drivers/pci/probe.c
@@ -235,7 +235,10 @@ int __pci_read_base(struct pci_dev *dev,
res->start = l64;
res->end = l64 + sz64;
dev_printk(KERN_DEBUG, &dev->dev,
- "reg %x 64bit mmio: %pR\n", pos, res);
+ "reg %x %s: %pR\n", pos,
+ (res->flags & IORESOURCE_PREFETCH) ?
+ "64bit mmio pref" : "64bit mmio",
+ res);
}

res->flags |= IORESOURCE_MEM_64;
@@ -249,7 +252,9 @@ int __pci_read_base(struct pci_dev *dev,
res->end = l + sz;

dev_printk(KERN_DEBUG, &dev->dev, "reg %x %s: %pR\n", pos,
- (res->flags & IORESOURCE_IO) ? "io port" : "32bit mmio",
+ (res->flags & IORESOURCE_IO) ? "io port" :
+ ((res->flags & IORESOURCE_PREFETCH) ?
+ "32bit mmio pref" : "32bit mmio"),
res);
}

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/