diff options
| author | Troy Kisky <troy.kisky@boundarydevices.com> | 2013-01-26 13:29:40 -0700 |
|---|---|---|
| committer | Eric Nelson <eric.nelson@boundarydevices.com> | 2013-02-12 13:32:46 -0700 |
| commit | 617c2e7cc0d0fd2b637863d0aa45dfef757ba2df (patch) | |
| tree | 5b83df2d2a4b8f8034e1bfbce9cf4e9e55926db5 | |
| parent | 773a516175aab0074d8094631694f1b9884488c2 (diff) | |
pcie: fix legacy interrupts for bridge
Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
| -rw-r--r-- | arch/arm/mach-mx6/pcie.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/arm/mach-mx6/pcie.c b/arch/arm/mach-mx6/pcie.c index 4f0a3def670e..71de7217e51f 100644 --- a/arch/arm/mach-mx6/pcie.c +++ b/arch/arm/mach-mx6/pcie.c @@ -440,9 +440,20 @@ imx_pcie_scan_bus(int nr, struct pci_sys_data *sys) return bus; } +signed short irq_map[] = { + -EINVAL, + MXC_INT_PCIE_3, /* int a */ + MXC_INT_PCIE_2, /* int b */ + MXC_INT_PCIE_1, /* int c */ + MXC_INT_PCIE_0, /* int d/MSI */ +}; + static int __init imx_pcie_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { - return MXC_INT_PCIE_3; + int val = -EINVAL; + if (pin <= 4) + val = irq_map[pin]; + return val; } static struct hw_pci imx_pci __initdata = { |