Messages in this thread Patch in this message | | | From | Yinghai Lu <> | Subject | [PATCH v2 02/10] PCI, x86: clip firmware assigned resource under parent bridge's | Date | Wed, 14 Jan 2015 20:31:29 -0800 |
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Some bios put range that is not fully coverred by root bus resources. Try to clip them and update them in pci bridge bars.
Link: https://bugzilla.kernel.org/show_bug.cgi?id=85491 Reported-by: Marek Kordik <kordikmarek@gmail.com> Tested-by: Marek Kordik <kordikmarek@gmail.com> Fixes: 5b28541552ef ("PCI: Restrict 64-bit prefetchable bridge windows to 64-bit resources") Signed-off-by: Yinghai Lu <yinghai@kernel.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: x86@kernel.org --- arch/x86/pci/i386.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c index 9b18ef3..349c0d3 100644 --- a/arch/x86/pci/i386.c +++ b/arch/x86/pci/i386.c @@ -216,7 +216,7 @@ static void pcibios_allocate_bridge_resources(struct pci_dev *dev) continue; if (r->parent) /* Already allocated */ continue; - if (!r->start || pci_claim_resource(dev, idx) < 0) { + if (!r->start || pci_claim_bridge_resource(dev, idx) < 0) { /* * Something is wrong with the region. * Invalidate the resource to prevent -- 1.8.4.5
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