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path: root/drivers/pci/host/pcie-rcar.c
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2014-07-16PCI: rcar: Fix GPL v2 license string typoBjorn Helgaas1-1/+1
Per license_is_gpl_compatible(), the MODULE_LICENSE() string for GPL v2 is "GPL v2", not "GPLv2". Use "GPL v2" so this module doesn't taint the kernel. Based-on-work-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2014-07-05PCI: rcar: Remove rcar_pcie_setup_window() resource argumentPhil Edworthy1-3/+4
rcar_pcie_setup_window() took both the window number and the resource, which was redundant because we can look up the resource from the window number. Remove the "res" argument. Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Simon Horman <horms+renesas@verge.net.au>
2014-07-05PCI: rcar: Cleanup style and formattingPhil Edworthy1-61/+63
This patch just makes symbol and function name changes to avoid potential conflicts, along with minor formatting changes. Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Simon Horman <horms+renesas@verge.net.au>
2014-07-05PCI: rcar: Use correct initial HW settingsPhil Edworthy1-11/+4
Although the R-Car PCIe driver works as it is, there are a number of incorrect settings that this patch corrects. It corrects: - enabling the PCI Express Extended Cap ID. - setting Data Link Layer Link Active Reporting Capable. - terminating list of capabilities. It also removes enabling the MAC data scrambling as this is the default HW setting, and removes incorrect code to enable slave bus mastering as this is done by the PCI core. Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Simon Horman <horms+renesas@verge.net.au>
2014-07-05PCI: rcar: Remove redundant config accessor register number checksSergei Shtylyov1-10/+0
The PCI core will have already checked the configuration register address before calling the {read|write}() methods; so don't check it again in these methods. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Phil Edworthy <phil.edworthy@renesas.com> Acked-by: Simon Horman <horms+renesas@verge.net.au>
2014-06-11PCI: Merge multi-line quoted stringsRyan Desfosses1-6/+4
Merge quoted strings that are broken across lines into a single entity. The compiler merges them anyway, but checkpatch complains about it, and merging them makes it easier to grep for strings. No functional change. [bhelgaas: changelog, do the same for everything under drivers/pci] Signed-off-by: Ryan Desfosses <ryan@desfo.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2014-05-28PCI: rcar: Add MSI support for PCIePhil Edworthy1-1/+241
Add MSI support to the R-Car PCIe driver. Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Lucas Stach <l.stach@pengutronix.de> Acked-by: Simon Horman <horms+renesas@verge.net.au>
2014-05-28PCI: rcar: Add Renesas R-Car PCIe driverPhil Edworthy1-0/+768
This PCIe Host driver currently does not support MSI, so cards fall back to INTx interrupts. Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Simon Horman <horms+renesas@verge.net.au>