diff options
Diffstat (limited to 'target/linux/imx6/patches-3.18/200-pci_designware_add-ability-for-custom-swizzle.patch')
| -rw-r--r-- | target/linux/imx6/patches-3.18/200-pci_designware_add-ability-for-custom-swizzle.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/target/linux/imx6/patches-3.18/200-pci_designware_add-ability-for-custom-swizzle.patch b/target/linux/imx6/patches-3.18/200-pci_designware_add-ability-for-custom-swizzle.patch new file mode 100644 index 0000000000..38e5123507 --- /dev/null +++ b/target/linux/imx6/patches-3.18/200-pci_designware_add-ability-for-custom-swizzle.patch @@ -0,0 +1,33 @@ +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 __init dw_pcie_host_init(struct pcie + 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 { |