summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)AuthorFilesLines
2016-10-12Merge branches 'pci/host-armada', 'pci/host-artpec', 'pci/host-dra7xx', ↵Bjorn Helgaas12-654/+555
'pci/host-exynos', 'pci/host-hisi', 'pci/host-imx6', 'pci/host-keystone', 'pci/host-layerscape', 'pci/host-qcom' and 'pci/host-spear' into next * pci/host-armada: MAINTAINERS: Add maintainer for the PCIe Marvell Armada 8K driver PCI: armada: Reorder struct armada8k_pcie PCI: armada: Pass device-specific struct to internal functions PCI: armada: Use generic DesignWare accessors PCI: armada: Remove redundant struct armada8k_pcie.base PCI: armada: Add local base pointer PCI: armada: Remove unused platform data * pci/host-artpec: PCI: artpec6: Add resource name comments PCI: artpec6: Pass device-specific struct to internal functions PCI: artpec6: Remove unnecessary artpec6_pcie_link_up() PCI: artpec6: Use generic DesignWare accessors PCI: artpec6: Add register accessors PCI: artpec6: Remove unused platform data PCI: artpec6: Add local struct device pointers * pci/host-dra7xx: PCI: dra7xx: Reorder struct dra7xx_pcie PCI: dra7xx: Move struct pcie_port setup to probe function PCI: dra7xx: Pass device-specific struct to internal functions PCI: dra7xx: Use generic DesignWare accessors PCI: dra7xx: Set drvdata at end of probe function PCI: dra7xx: Remove redundant struct device pointer from dra7xx_pcie PCI: dra7xx: Add local struct device pointers * pci/host-exynos: PCI: exynos: Reorder struct exynos_pcie PCI: exynos: Pass device-specific struct to internal functions PCI: exynos: Name private struct pointer "exynos_pcie" consistently PCI: exynos: Uninline register accessors PCI: exynos: Add local struct device pointers * pci/host-hisi: PCI: hisi: Reorder struct hisi_pcie PCI: hisi: Pass device-specific struct to internal functions PCI: hisi: Include register block base in PCIE_SYS_STATE4 address PCI: hisi: Use generic DesignWare accessors PCI: hisi: Remove redundant struct hisi_pcie.reg_base PCI: hisi: Name private struct pointer "hisi_pcie" consistently PCI: hisi: Remove unused platform data PCI: hisi: Add local struct device pointers * pci/host-imx6: PCI: imx6: Remove unused return values PCI: imx6: Reorder struct imx6_pcie PCI: imx6: Use generic DesignWare accessors PCI: imx6: Pass device-specific struct to internal functions PCI: imx6: Pass struct imx6_pcie to PHY accessors PCI: imx6: Removed unused struct imx6_pcie.mem_base PCI: imx6: Remove redundant of_node pointer PCI: imx6: Add local struct device pointers * pci/host-keystone: PCI: keystone: Reorder struct keystone_pcie PCI: keystone: Add app register accessors PCI: keystone: Pass keystone_pcie, not va_app_base, to DBI functions PCI: keystone: Pass keystone_pcie, not address, to IRQ functions PCI: keystone: Use generic DesignWare accessors PCI: keystone: Add local struct device pointers * pci/host-layerscape: PCI: layerscape: Reorder struct ls_pcie PCI: layerscape: Remove unused ls_add_pcie_port() platform_device arg PCI: layerscape: Move struct pcie_port setup to probe function PCI: layerscape: Pass device-specific struct to internal functions PCI: layerscape: Remove redundant struct ls_pcie.dbi PCI: layerscape: Remove unused platform data PCI: layerscape: Add local struct device pointers * pci/host-qcom: PCI: qcom: Reorder struct qcom_pcie PCI: qcom: Remove redundant struct qcom_pcie.dev PCI: qcom: Remove redundant struct qcom_pcie.dbi PCI: qcom: Remove unused platform data * pci/host-spear: PCI: spear: Clean up struct device usage PCI: spear: Reorder struct spear13xx_pcie PCI: spear: Pass device-specific struct to internal functions PCI: spear: Remove unused constants
2016-10-12Merge branch 'pci/host-designware' into nextBjorn Helgaas4-77/+67
* pci/host-designware: PCI: designware-plat: Remove unused platform data PCI: designware-plat: Add local struct device pointers PCI: designware-plat: Remove redundant dw_plat_pcie.mem_base PCI: designware: Swap order of dw_pcie_writel_unroll() reg/val arguments PCI: designware: Uninline register accessors PCI: designware: Export dw_pcie_readl_rc(), dw_pcie_writel_rc() PCI: designware: Swap order of dw_pcie_writel_rc() reg/val arguments PCI: designware: Simplify pcie_host_ops.readl_rc() and .writel_rc() interfaces PCI: designware: Simplify dw_pcie_readl_unroll(), dw_pcie_writel_unroll() PCI: designware: Rename dw_pcie_valid_config() to dw_pcie_valid_device()
2016-10-12Merge branches 'pci/host-aardvark', 'pci/host-altera', 'pci/host-iproc', ↵Bjorn Helgaas13-458/+479
'pci/host-mvebu', 'pci/host-rcar', 'pci/host-rockchip', 'pci/host-tegra', 'pci/host-xgene' and 'pci/host-xilinx' into next * pci/host-aardvark: MAINTAINERS: Add DT binding to the Aardvark PCIe driver maintainer PCI: aardvark: Remove unused platform data PCI: aardvark: Add local struct device pointers * pci/host-altera: PCI: altera: Simplify TLP_CFG_DW1 usage PCI: altera: Simplify TLB_CFG_DW0 usage PCI: altera: Rename altera_pcie_valid_config() to altera_pcie_valid_device() PCI: altera: Remove redundant platform_get_resource() return value check PCI: altera: Remove unused platform data PCI: altera: Add local struct device pointers * pci/host-iproc: PCI: iproc: Hard-code PCIe capability offset instead of searching PCI: iproc: Remove redundant null pointer checking PCI: iproc: Validate CSR base in BCMA setup code PCI: iproc: Set drvdata at end of probe function PCI: iproc: Add local struct device pointers * pci/host-mvebu: PCI: mvebu: Use existing of_node pointer PCI: mvebu: Add local struct device pointers * pci/host-rcar: PCI: rcar-gen2: Add local struct device pointers PCI: rcar: Remove DRV_NAME macro PCI: rcar: Remove unused rcar_pcie_get_resources() platform_device arg PCI: rcar: Remove unused platform data PCI: rcar: Add local struct device pointers * pci/host-rockchip: PCI: rockchip: Indent "if" statement body PCI: rockchip: Remove unused platform data * pci/host-tegra: PCI: tegra: Remove unused platform data PCI: tegra: Add local struct device pointers PCI: tegra: Fix argument order in tegra_pcie_phy_disable() * pci/host-xgene: PCI: xgene: Add register accessors PCI: xgene: Pass struct xgene_pcie_port to setup functions PCI: xgene: Remove unused platform data PCI: xgene: Add local struct device pointers * pci/host-xilinx: PCI: xilinx-nwl: Remove unused platform data PCI: xilinx-nwl: Add local struct device pointers PCI: xilinx: Removed unused xilinx_pcie_assign_msi() argument PCI: xilinx: Remove unused platform data PCI: xilinx: Add local struct device pointers
2016-10-12PCI: rockchip: Indent "if" statement bodyDan Carpenter1-1/+1
Body of an "if" statement wasn't indented. Add a tab. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: hisi: Reorder struct hisi_pcieBjorn Helgaas1-1/+1
Reorder struct hisi_pcie to put generic fields first. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: hisi: Pass device-specific struct to internal functionsBjorn Helgaas1-4/+4
Only interfaces used from outside the driver, e.g., those called by the DesignWare core, need to accept pointers to the generic struct pcie_port. Internal interfaces can accept pointers to the device-specific struct, which makes them more straightforward. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: hisi: Include register block base in PCIE_SYS_STATE4 addressBjorn Helgaas1-6/+6
Include the PCIE_HIP06_CTRL_OFF block base in the PCIE_SYS_STATE4 register address so reads of PCIE_SYS_STATE4 don't have to mention both. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: dra7xx: Reorder struct dra7xx_pcieBjorn Helgaas1-3/+3
Reorder struct dra7xx_pcie to put generic fields first. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: xilinx-nwl: Remove unused platform dataBjorn Helgaas1-1/+0
The xilinx-nwl driver never uses the platform drvdata pointer, so don't bother setting it. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: xilinx-nwl: Add local struct device pointersBjorn Helgaas1-52/+56
Use a local "struct device *dev" for brevity and consistency with other drivers. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: xilinx: Removed unused xilinx_pcie_assign_msi() argumentBjorn Helgaas1-3/+2
xilinx_pcie_assign_msi() doesn't use the struct xilinx_pcie_port pointer passed to it, so remove the argument completely. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: xilinx: Remove unused platform dataBjorn Helgaas1-2/+0
The xilinx driver never uses the platform drvdata pointer, so don't bother setting it. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: xilinx: Add local struct device pointersBjorn Helgaas1-26/+29
Use a local "struct device *dev" for brevity and consistency with other drivers. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: xgene: Add register accessorsBjorn Helgaas1-42/+44
Add device-specific register accessors for consistency across host drivers. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: xgene: Pass struct xgene_pcie_port to setup functionsBjorn Helgaas1-15/+21
Pass the struct xgene_pcie_port pointer, not addresses, to setup functions. This enables future simplifications. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: xgene: Remove unused platform dataBjorn Helgaas1-2/+0
The xgene driver never uses the platform drvdata pointer, so don't bother setting it. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: tegra: Remove unused platform dataBjorn Helgaas1-1/+0
The tegra driver never uses the platform drvdata pointer, so don't bother setting it. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: tegra: Add local struct device pointersBjorn Helgaas1-112/+122
Use a local "struct device *dev" for brevity and consistency with other drivers. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: tegra: Fix argument order in tegra_pcie_phy_disable()Bjorn Helgaas1-1/+1
The tegra_pcie_phy_disable() path called pads_writel() with arguments in the wrong order. Swap them to be the "value, offset" order expected by pads_writel(). Fixes: 6fe7c187e026 ("PCI: tegra: Support per-lane PHYs") Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Thierry Reding <treding@nvidia.com> CC: stable@vger.kernel.org # v4.7+
2016-10-12PCI: rockchip: Remove unused platform dataBjorn Helgaas1-2/+0
The rockchip driver never uses the platform drvdata pointer, so don't bother setting it. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Shawn Lin <shawn.lin@rock-chips.com>
2016-10-12PCI: rcar-gen2: Add local struct device pointersBjorn Helgaas1-21/+25
Use a local "struct device *dev" for brevity and consistency with other drivers. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Simon Horman <horms+renesas@verge.net.au>
2016-10-12PCI: rcar: Remove DRV_NAME macroBjorn Helgaas1-3/+1
The DRV_NAME macro is only used once, so there's no real advantage to having the macro at all. Remove it and use the "rcar-pcie" name directly in the struct platform_driver. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Simon Horman <horms+renesas@verge.net.au>
2016-10-12PCI: rcar: Remove unused rcar_pcie_get_resources() platform_device argBjorn Helgaas1-3/+2
rcar_pcie_get_resources() doesn't use the platform_device pointer passed to it, so remove it. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Simon Horman <horms+renesas@verge.net.au>
2016-10-12PCI: rcar: Remove unused platform dataBjorn Helgaas1-1/+0
The rcar driver never uses the platform drvdata pointer, so don't bother setting it. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Simon Horman <horms+renesas@verge.net.au>
2016-10-12PCI: qcom: Reorder struct qcom_pcieBjorn Helgaas1-3/+3
Reorder struct qcom_pcie to put generic fields first. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: qcom: Remove redundant struct qcom_pcie.devBjorn Helgaas1-6/+4
Remove the struct qcom_pcie.dev member, which is a duplicate of the generic pp.dev member. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: qcom: Remove redundant struct qcom_pcie.dbiBjorn Helgaas1-7/+5
Remove the struct qcom_pcie.dbi member, which is a duplicate of the generic pp.dbi_base member. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: qcom: Remove unused platform dataBjorn Helgaas1-2/+0
The qcom driver never uses the platform drvdata pointer, so don't bother setting it. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: mvebu: Use existing of_node pointerBjorn Helgaas1-2/+2
Use the existing "np" pointer instead of looking up dev->of_node again. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: mvebu: Add local struct device pointersBjorn Helgaas1-12/+9
Use a local "struct device *dev" for brevity and consistency with other drivers. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: layerscape: Reorder struct ls_pcieBjorn Helgaas1-1/+1
Reorder struct ls_pcie to put generic fields first. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: layerscape: Remove unused ls_add_pcie_port() platform_device argBjorn Helgaas1-3/+2
ls_add_pcie_port() doesn't use the platform_device pointer passed to it, so remove it. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: layerscape: Move struct pcie_port setup to probe functionBjorn Helgaas1-4/+6
Do the basic pcie_port setup in the probe function for consistency with other drivers. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: layerscape: Pass device-specific struct to internal functionsBjorn Helgaas1-3/+3
Only interfaces used from outside the driver, e.g., those called by the DesignWare core, need to accept pointers to the generic struct pcie_port. Internal interfaces can accept pointers to the device-specific struct, which makes them more straightforward. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: layerscape: Remove redundant struct ls_pcie.dbiBjorn Helgaas1-13/+11
Remove the struct ls_pcie.dbi member, which is a duplicate of the generic pp.dbi_base member. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: layerscape: Remove unused platform dataBjorn Helgaas1-2/+0
The layerscape driver never uses the platform drvdata pointer, so don't bother setting it. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: layerscape: Add local struct device pointersBjorn Helgaas1-11/+15
Use a local "struct device *dev" for brevity and consistency with other drivers. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: keystone: Reorder struct keystone_pcieBjorn Helgaas1-2/+2
Reorder struct keystone_pcie to put generic fields first. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: keystone: Add app register accessorsBjorn Helgaas1-31/+41
Add device-specific register accessors for consistency across host drivers. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: keystone: Pass keystone_pcie, not va_app_base, to DBI functionsBjorn Helgaas1-12/+12
Instead of passing ks_pcie->va_app_base to DBI mode functions, pass the struct keystone_pcie. This will allow them to use register accessors. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: keystone: Pass keystone_pcie, not address, to IRQ functionsBjorn Helgaas3-13/+12
Instead of passing the application register base to IRQ functions, pass the struct keystone_pcie. This will allow them to use register accessors. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: keystone: Use generic DesignWare accessorsBjorn Helgaas1-6/+7
The dw_pcie_readl_rc() and dw_pcie_writel_rc() interfaces already add in pp->dbi_base, so use those instead of doing it ourselves in the keystone driver. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: keystone: Add local struct device pointersBjorn Helgaas2-18/+24
Use a local "struct device *dev" for brevity and consistency with other drivers. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: iproc: Hard-code PCIe capability offset instead of searchingBjorn Helgaas1-6/+5
We know where the PCIe capability lives in the host bridge's config space; in fact, we already hard-coded the offset of the Link Control 2 register. The hard-coded Link Control 2 offset was 0xdc. Link Control 2 is at offset 0x30 into the PCIe capability, so the capability itself must be at 0xdc - 0x30 = 0xac. Hard-code the PCIe capability offset, which means we don't have to search for it and we can use the standard definitions for registers within the capability. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: iproc: Remove redundant null pointer checkingBjorn Helgaas1-3/+0
The callers never pass a null "pcie" pointer (they check for kzalloc failure), so we don't need to check here. The bus driver should never call the probe function with a null ->dev pointer, so we don't need to check that either. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: iproc: Validate CSR base in BCMA setup codeBjorn Helgaas2-1/+6
Validate iproc_pcie->base for BCMA devices just like we already do for platform devices in iproc_pcie_pltfm_probe(). No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: iproc: Set drvdata at end of probe functionBjorn Helgaas2-2/+2
Set the drvdata pointer at the end of probe function for consistency with other drivers. We don't need the drvdata until after the probe completes, and we don't need it at all if the probe fails. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: iproc: Add local struct device pointersBjorn Helgaas3-32/+38
Use a local "struct device *dev" for brevity and consistency with other drivers. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: imx6: Remove unused return valuesBjorn Helgaas1-8/+4
Remove unused return values. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12PCI: imx6: Reorder struct imx6_pcieBjorn Helgaas1-1/+1
Reorder struct imx6_pcie to put generic fields first. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>