diff options
| author | Hauke Mehrtens <hauke@hauke-m.de> | 2015-05-12 23:23:00 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2015-05-20 09:19:40 -0500 |
| commit | c1e02ceaf5739d32f092ac07bf886a0281ec40b1 (patch) | |
| tree | 670377245f8b8541ba5b43f08db8939107bd4677 /drivers/pci | |
| parent | 5ebe6afaf0057ac3eaeb98defd5456894b446d22 (diff) | |
| download | linux-c1e02ceaf5739d32f092ac07bf886a0281ec40b1.tar.bz2 | |
PCI: iproc: Allow override of device tree IRQ mapping function
The iProc core PCIe driver defaults to using of_irq_parse_and_map_pci() for
IRQ mapping. Add iproc_pcie.map_irq so bus interfaces that don't use
device tree can override this by supplying their own IRQ mapping function.
[bhelgaas: changelog]
Posting: http://lkml.kernel.org/r/1431465781-10753-1-git-send-email-hauke@hauke-m.de
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Ray Jui <rjui@broadcom.com.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/host/pcie-iproc-platform.c | 2 | ||||
| -rw-r--r-- | drivers/pci/host/pcie-iproc.c | 2 | ||||
| -rw-r--r-- | drivers/pci/host/pcie-iproc.h | 1 |
3 files changed, 4 insertions, 1 deletions
diff --git a/drivers/pci/host/pcie-iproc-platform.c b/drivers/pci/host/pcie-iproc-platform.c index afad6c21fcfa..c8aa06f10d73 100644 --- a/drivers/pci/host/pcie-iproc-platform.c +++ b/drivers/pci/host/pcie-iproc-platform.c @@ -71,6 +71,8 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev) pcie->resources = &res; + pcie->map_irq = of_irq_parse_and_map_pci; + ret = iproc_pcie_setup(pcie); if (ret) { dev_err(pcie->dev, "PCIe controller setup failed\n"); diff --git a/drivers/pci/host/pcie-iproc.c b/drivers/pci/host/pcie-iproc.c index 329e1b54528b..cef31f6a1242 100644 --- a/drivers/pci/host/pcie-iproc.c +++ b/drivers/pci/host/pcie-iproc.c @@ -229,7 +229,7 @@ int iproc_pcie_setup(struct iproc_pcie *pcie) pci_scan_child_bus(bus); pci_assign_unassigned_bus_resources(bus); - pci_fixup_irqs(pci_common_swizzle, of_irq_parse_and_map_pci); + pci_fixup_irqs(pci_common_swizzle, pcie->map_irq); pci_bus_add_devices(bus); return 0; diff --git a/drivers/pci/host/pcie-iproc.h b/drivers/pci/host/pcie-iproc.h index e28075ed1856..a333d4b7723a 100644 --- a/drivers/pci/host/pcie-iproc.h +++ b/drivers/pci/host/pcie-iproc.h @@ -34,6 +34,7 @@ struct iproc_pcie { struct pci_bus *root_bus; struct phy *phy; int irqs[IPROC_PCIE_MAX_NUM_IRQS]; + int (*map_irq)(const struct pci_dev *, u8, u8); }; int iproc_pcie_setup(struct iproc_pcie *pcie); |