From: Bin Meng <bmeng.cn@gmail.com>
Date: Tue, 23 Jun 2015 04:18:45 +0000 (+0800)
Subject: x86: Write correct bus number for the irq router
X-Git-Tag: v2015.10-rc1~190^2~36
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9c235436a3fbc8d6959c0acee276b7060e61f2e5;p=platform%2Fkernel%2Fu-boot.git

x86: Write correct bus number for the irq router

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>
---

diff --git a/arch/x86/cpu/irq.c b/arch/x86/cpu/irq.c
index 74b89ad2ff..7d5ccc1c65 100644
--- a/arch/x86/cpu/irq.c
+++ b/arch/x86/cpu/irq.c
@@ -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;