From: Bjorn Helgaas Date: Mon, 2 Jun 2008 22:42:49 +0000 (-0600) Subject: PNP: mark resources that conflict with PCI devices "disabled" X-Git-Tag: v2.6.26-rc5~21 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4b34fe156455d26ee6ed67b61539f136bf4e439c;p=linux-2.6 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 Tested-by: Avuton Olrich Signed-off-by: Linus Torvalds --- diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c index e2b7de4cb0..1ff3bb585a 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 9c2496dbee..8f0a570509 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);