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authorBjorn Helgaas2016-06-06 22:47:24 +0200
committerBjorn Helgaas2016-06-25 14:44:24 +0200
commit45c64b6ac4ef0f50ba754e997585c02b10c93c02 (patch)
tree679964345a0aad5c5c9beac122abd4c7661bf086 /drivers/pci
parentPCI: tegra: Remove top-level resource from hierarchy (diff)
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PCI: tegra: Request host bridge window resources with core function
Use devm_request_pci_bus_resources() to request host bridge window resources instead of doing it by hand in the driver. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/host/pci-tegra.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c
index 920a8990c596..6e6ef0d3d739 100644
--- a/drivers/pci/host/pci-tegra.c
+++ b/drivers/pci/host/pci-tegra.c
@@ -626,17 +626,7 @@ static int tegra_pcie_setup(int nr, struct pci_sys_data *sys)
if (err < 0)
return err;
- err = devm_request_resource(pcie->dev, &ioport_resource, &pcie->pio);
- if (err < 0)
- return err;
-
- err = devm_request_resource(pcie->dev, &iomem_resource, &pcie->mem);
- if (err < 0)
- return err;
-
- err = devm_request_resource(pcie->dev, &iomem_resource, &pcie->prefetch);
- if (err)
- return err;
+ pci_ioremap_io(pcie->pio.start, pcie->io.start);
pci_add_resource_offset(&sys->resources, &pcie->pio, sys->io_offset);
pci_add_resource_offset(&sys->resources, &pcie->mem, sys->mem_offset);
@@ -644,7 +634,9 @@ static int tegra_pcie_setup(int nr, struct pci_sys_data *sys)
sys->mem_offset);
pci_add_resource(&sys->resources, &pcie->busn);
- pci_ioremap_io(pcie->pio.start, pcie->io.start);
+ err = devm_request_pci_bus_resources(pcie->dev, &sys->resources);
+ if (err < 0)
+ return err;
return 1;
}