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imx6: fix pcie interrupt mapping

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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>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38519 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
Luka Perkov 2013-10-23 22:26:54 +00:00
parent af87bdd27d
commit 767ada353b
1 changed files with 4 additions and 4 deletions
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8
target/linux/imx6/patches-3.10/0034-PCI-imx6-swizzle-interrupts.patch
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@ -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;
+ }
}