From 9e17f251d5bcc87979184351c8a4b729903c57dd Mon Sep 17 00:00:00 2001
From: Luka Perkov <luka@openwrt.org>
Date: Wed, 23 Oct 2013 22:26:54 +0000
Subject: [PATCH] imx6: fix pcie interrupt mapping
The interrupt mapping for legacy interrupts was backwards causing interrupts
to be mapped improperly behind a PCIe to PCI bridge (ie GW16082 mezzanine).
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
SVN-Revision: 38519
---
.../patches-3.10/0034-PCI-imx6-swizzle-interrupts.patch | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/target/linux/imx6/patches-3.10/0034-PCI-imx6-swizzle-interrupts.patch b/target/linux/imx6/patches-3.10/0034-PCI-imx6-swizzle-interrupts.patch
index 425ba8a41e..775bc78179 100644
--- a/target/linux/imx6/patches-3.10/0034-PCI-imx6-swizzle-interrupts.patch
+++ b/target/linux/imx6/patches-3.10/0034-PCI-imx6-swizzle-interrupts.patch
@@ -17,10 +17,10 @@ Signed-off-by: Tim Harvey <tharvey@gateworks.com>
- return pp->irq;
+ switch (pin) {
-+ case 1: return pp->irq;
-+ case 2: return pp->irq - 1;
-+ case 3: return pp->irq - 2;
-+ case 4: return pp->irq - 3;
++ 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;
+ }
}
--
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