[PATCH v2 2/6] PCI: tegra: use new OF interrupt mapping when possible
Bjorn Helgaas
bhelgaas at google.com
Fri Apr 4 09:55:59 PDT 2014
On Wed, Mar 05, 2014 at 02:25:47PM +0100, Lucas Stach wrote:
> This is the recommended method of doing the IRQ
> mapping. For old devicetrees we fall back to the
> previous practice.
>
> Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
> Acked-by: Arnd Bergmann <arnd at arndb.de>
Applied with Stephen's Tested-by to my pending/host-tegra branch. I'll
rebase and rename it after v3.15-rc1, and I think we can squeeze it into
v3.15 shortly after that. Thanks.
> ---
> drivers/pci/host/pci-tegra.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c
> index 330f7e3a32dd..083cf37ca047 100644
> --- a/drivers/pci/host/pci-tegra.c
> +++ b/drivers/pci/host/pci-tegra.c
> @@ -639,10 +639,15 @@ static int tegra_pcie_setup(int nr, struct pci_sys_data *sys)
> static int tegra_pcie_map_irq(const struct pci_dev *pdev, u8 slot, u8 pin)
> {
> struct tegra_pcie *pcie = sys_to_pcie(pdev->bus->sysdata);
> + int irq;
>
> tegra_cpuidle_pcie_irqs_in_use();
>
> - return pcie->irq;
> + irq = of_irq_parse_and_map_pci(pdev, slot, pin);
> + if (!irq)
> + irq = pcie->irq;
> +
> + return irq;
> }
>
> static void tegra_pcie_add_bus(struct pci_bus *bus)
> --
> 1.9.0
>
> --
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