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authorBjorn Helgaas <bjorn.helgaas@hp.com>2008-06-03 02:42:49 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-06-03 02:59:06 +0400
commit4b34fe156455d26ee6ed67b61539f136bf4e439c (patch)
tree901d16b111b1cbb2b7eaed549e54b548643e8a45
parentc3b25b32e8bef526cca748e1ba023c6bdd705a99 (diff)
downloadlinux-4b34fe156455d26ee6ed67b61539f136bf4e439c.tar.xz
PNP: mark resources that conflict with PCI devices "disabled"
Both the PNP/PCI conflict detection quirk and the PNP system driver must use the same mechanism to mark resources as disabled. I think it's best to keep the resource and to keep the type bit (IORESOURCE_MEM, etc), so that we match the list from firmware as closely as possible. Fixes this regression from 2.6.25: http://lkml.org/lkml/2008/6/1/82 Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Tested-by: Avuton Olrich <avuton@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--drivers/pnp/quirks.c2
-rw-r--r--drivers/pnp/system.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c
index e2b7de4cb05e..1ff3bb585ab2 100644
--- a/drivers/pnp/quirks.c
+++ b/drivers/pnp/quirks.c
@@ -286,7 +286,7 @@ static void quirk_system_pci_resources(struct pnp_dev *dev)
pci_name(pdev), i,
(unsigned long long) pci_start,
(unsigned long long) pci_end);
- res->flags = 0;
+ res->flags |= IORESOURCE_DISABLED;
}
}
}
diff --git a/drivers/pnp/system.c b/drivers/pnp/system.c
index 9c2496dbeee4..8f0a570509c5 100644
--- a/drivers/pnp/system.c
+++ b/drivers/pnp/system.c
@@ -81,7 +81,7 @@ static void reserve_resources_of_dev(struct pnp_dev *dev)
}
for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_MEM, i)); i++) {
- if (res->flags & IORESOURCE_UNSET)
+ if (res->flags & IORESOURCE_DISABLED)
continue;
reserve_range(dev, res->start, res->end, 0);