Commit Graph

5 Commits

Author SHA1 Message Date
Bjorn Helgaas 0b0ee66c4f Merge branch 'pci/ioremap' into next
* pci/ioremap:
  PCI: versatile: Update PCI config space remap function
  PCI: keystone-dw: Update PCI config space remap function
  PCI: layerscape: Update PCI config space remap function
  PCI: hisi: Update PCI config space remap function
  PCI: tegra: Update PCI config space remap function
  PCI: xgene: Update PCI config space remap function
  PCI: armada8k: Update PCI config space remap function
  PCI: designware: Update PCI config space remap function
  PCI: iproc-platform: Update PCI config space remap function
  PCI: qcom: Update PCI config space remap function
  PCI: rockchip: Update PCI config space remap function
  PCI: spear13xx: Update PCI config space remap function
  PCI: xilinx-nwl: Update PCI config space remap function
  PCI: xilinx: Update PCI config space remap function
  PCI: ECAM: Map config region with pci_remap_cfgspace()
  PCI: Implement devm_pci_remap_cfgspace()
  devres: fix devm_ioremap_*() offset parameter kerneldoc description
  ARM: Implement pci_remap_cfgspace() interface
  ARM64: Implement pci_remap_cfgspace() interface
  linux/io.h: Add pci_remap_cfgspace() interface
  PCI: Remove __weak tag from pci_remap_iospace()
2017-04-28 10:34:05 -05:00
Lorenzo Pieralisi cc7b0d4955 PCI: designware: Update PCI config space remap function
PCI configuration space should be mapped with a memory region type that
generates on the CPU host bus non-posted write transations. Update the
driver to use the devm_pci_remap_cfg* interface to make sure the correct
memory mappings for PCI configuration space are used.

Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Joao Pinto <Joao.Pinto@synopsys.com>
2017-04-24 13:53:16 -05:00
Dan Carpenter 1b497e6493 PCI: dwc: Fix uninitialized variable in dw_handle_msi_irq()
The bug is that "val" is unsigned long but we only initialize 32 bits of
it.  Then we test "if (val)" and that might be true not because we set the
bits but because some were never initialized.

Fixes: f342d940ee ("PCI: exynos: Add support for MSI")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2017-04-04 08:29:56 -05:00
Bjorn Helgaas dbe4a09e8b PCI: dwc: Unindent dw_handle_msi_irq() loop
Use "continue" to skip rest of the loop when possible to save an indent
level.  No functional change intended.

Suggested-by: walter harms <wharms@bfs.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2017-04-04 08:29:55 -05:00
Kishon Vijay Abraham I feb85d9b1c PCI: dwc: Split pcie-designware.c into host and core files
Split pcie-designware.c into pcie-designware-host.c that contains the host
specific parts of the driver and pcie-designware.c that contains the parts
used by both host driver and endpoint driver.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2017-02-21 15:00:26 -06:00