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- commit e84634dc6c7f3f6af9b8ef1fb36f0d85c476ab95
- Author: Tim Harvey <tharvey@gateworks.com>
- Date: Thu Feb 27 01:02:23 2014 -0800
- PCI: designware: add ability for custom swizzle
-
- Add the ability for a platform driver to provide a platform-specific
- swizzle function.
-
- Signed-off-by: Tim Harvey <tharvey@gateworks.com>
- --- a/drivers/pci/host/pcie-designware.c
- +++ b/drivers/pci/host/pcie-designware.c
- @@ -492,6 +492,9 @@ int dw_pcie_host_init(struct pcie_port *
- if (pp->ops->host_init)
- pp->ops->host_init(pp);
-
- + if (pp->swizzle)
- + dw_pci.swizzle = pp->swizzle;
- +
- dw_pcie_wr_own_conf(pp, PCI_BASE_ADDRESS_0, 4, 0);
-
- /* program correct class for RC */
- --- a/drivers/pci/host/pcie-designware.h
- +++ b/drivers/pci/host/pcie-designware.h
- @@ -53,6 +53,7 @@ struct pcie_port {
- struct irq_domain *irq_domain;
- unsigned long msi_data;
- DECLARE_BITMAP(msi_irq_in_use, MAX_MSI_IRQS);
- + u8 (*swizzle)(struct pci_dev *, u8 *);
- };
-
- struct pcie_host_ops {
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