summaryrefslogtreecommitdiff
path: root/target/linux/imx6/patches-3.10/0034-PCI-imx6-swizzle-interrupts.patch
blob: 775bc781798f91a88acfe094d6b22831231d8dc5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
From 73a0e49b562da9b06e487fb8e051075543495be5 Mon Sep 17 00:00:00 2001
From: Tim Harvey <tharvey@gateworks.com>
Date: Thu, 17 Oct 2013 15:50:48 -0700
Subject: [PATCH 1/5] PCI: imx6: swizzle interrupts


Signed-off-by: Tim Harvey <tharvey@gateworks.com>
---
 drivers/pci/host/pcie-designware.c |    8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

--- a/drivers/pci/host/pcie-designware.c
+++ b/drivers/pci/host/pcie-designware.c
@@ -676,7 +676,13 @@ int dw_pcie_map_irq(const struct pci_dev
 {
 	struct pcie_port *pp = sys_to_pcie(dev->bus->sysdata);
 
-	return pp->irq;
+	switch (pin) {
+	case 1: return pp->irq - 3;
+	case 2: return pp->irq - 2;
+	case 3: return pp->irq - 1;
+	case 4: return pp->irq;
+	default: return -1;
+	}
 }
 
 static void dw_pcie_add_bus(struct pci_bus *bus)