diff options
Diffstat (limited to 'drivers/pci/controller/pcie-iproc.c')
| -rw-r--r-- | drivers/pci/controller/pcie-iproc.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/drivers/pci/controller/pcie-iproc.c b/drivers/pci/controller/pcie-iproc.c index 22134e95574b..ccf71993ea35 100644 --- a/drivers/pci/controller/pcie-iproc.c +++ b/drivers/pci/controller/pcie-iproc.c @@ -17,6 +17,7 @@ #include <linux/irqchip/arm-gic-v3.h> #include <linux/platform_device.h> #include <linux/of_address.h> +#include <linux/of_irq.h> #include <linux/of_pci.h> #include <linux/of_platform.h> #include <linux/phy/phy.h> @@ -1337,29 +1338,16 @@ static int iproc_pcie_msi_steer(struct iproc_pcie *pcie, static int iproc_pcie_msi_enable(struct iproc_pcie *pcie) { - struct device_node *msi_node; + struct device_node *msi_node = NULL; int ret; /* * Either the "msi-parent" or the "msi-map" phandle needs to exist * for us to obtain the MSI node. */ - - msi_node = of_parse_phandle(pcie->dev->of_node, "msi-parent", 0); - if (!msi_node) { - const __be32 *msi_map = NULL; - int len; - u32 phandle; - - msi_map = of_get_property(pcie->dev->of_node, "msi-map", &len); - if (!msi_map) - return -ENODEV; - - phandle = be32_to_cpup(msi_map + 1); - msi_node = of_find_node_by_phandle(phandle); - if (!msi_node) - return -ENODEV; - } + of_msi_xlate(pcie->dev, &msi_node, 0); + if (!msi_node) + return -ENODEV; /* * Certain revisions of the iProc PCIe controller require additional |