From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lucas Stach Subject: [PATCH 2/7] PCI: tegra: use new OF interrupt mapping when possible Date: Fri, 28 Feb 2014 18:28:38 +0100 Message-ID: <1393608523-17509-3-git-send-email-l.stach@pengutronix.de> References: <1393608523-17509-1-git-send-email-l.stach@pengutronix.de> Return-path: In-Reply-To: <1393608523-17509-1-git-send-email-l.stach@pengutronix.de> Sender: linux-samsung-soc-owner@vger.kernel.org To: linux-arm-kernel@lists.infradead.org Cc: linux-samsung-soc@vger.kernel.org, linux-sh@vger.kernel.org, linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, Bjorn Helgaas , Simon Horman , Shawn Guo , Kukjin Kim , Stephen Warren , Thierry Reding , Mark Rutland , Jingoo Han , Ben Dooks , Tim Harvey , Richard Zhu , Arnd Bergmann , kernel@pengutronix.de List-Id: devicetree@vger.kernel.org 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 --- 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) -- 1.8.5.3