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x86: Write correct bus number for the irq router

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We should write correct bus number to the PIRQ routing table for the
irq router from device tree, instead of hard-coded zero.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Bin Meng 2015-06-23 12:18:45 +08:00 committed by Simon Glass
parent d402f922b2
commit 9c235436a3
1 changed files with 1 additions and 1 deletions
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2
arch/x86/cpu/irq.c
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@ -161,7 +161,7 @@ static int create_pirq_routing_table(void)
/* Populate the PIRQ table fields */
rt->signature = PIRQ_SIGNATURE;
rt->version = PIRQ_VERSION;
rt->rtr_bus = 0;
rt->rtr_bus = PCI_BUS(irq_router.bdf);
rt->rtr_devfn = (PCI_DEV(irq_router.bdf) << 3) |
PCI_FUNC(irq_router.bdf);
rt->rtr_vendor = PCI_VENDOR_ID_INTEL;