348cc664952e79fc4802c83ff89b58dcd590c226
[openwrt/openwrt.git] / target / linux / imx6 / patches-3.12 / 0034-PCI-imx6-swizzle-interrupts.patch
1 From 73a0e49b562da9b06e487fb8e051075543495be5 Mon Sep 17 00:00:00 2001
2 From: Tim Harvey <tharvey@gateworks.com>
3 Date: Thu, 17 Oct 2013 15:50:48 -0700
4 Subject: [PATCH 1/5] PCI: imx6: swizzle interrupts
5
6
7 Signed-off-by: Tim Harvey <tharvey@gateworks.com>
8 ---
9 drivers/pci/host/pcie-designware.c | 8 +++++++-
10 1 file changed, 7 insertions(+), 1 deletion(-)
11
12 --- a/drivers/pci/host/pcie-designware.c
13 +++ b/drivers/pci/host/pcie-designware.c
14 @@ -447,7 +447,13 @@ int dw_pcie_map_irq(const struct pci_dev
15 {
16 struct pcie_port *pp = sys_to_pcie(dev->bus->sysdata);
17
18 - return pp->irq;
19 + switch (pin) {
20 + case 1: return pp->irq - 1;
21 + case 2: return pp->irq - 2;
22 + case 3: return pp->irq - 3;
23 + case 4: return pp->irq;
24 + default: return -1;
25 + }
26 }
27
28 static struct hw_pci dw_pci = {