| Message ID | 1393550394-11071-3-git-send-email-tharvey@gateworks.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c index 5808177..a143f2a 100644 --- a/drivers/pci/host/pcie-designware.c +++ b/drivers/pci/host/pcie-designware.c @@ -480,6 +480,9 @@ int __init dw_pcie_host_init(struct pcie_port *pp) 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 */ diff --git a/drivers/pci/host/pcie-designware.h b/drivers/pci/host/pcie-designware.h index 5c596c0..8631d56 100644 --- 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 {
Add the ability for a platform driver to provide a host-specific swizzle function. Signed-off-by: Tim Harvey <tharvey@gateworks.com> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Richard Zhu <r65037@freescale.com> Cc: Shawn Guo <shawn.guo@linaro.org> Cc: Lucas Stach <l.stach@pengutronix.de> Cc: Sean Cross <xobs@kosagi.com> Cc: Jingoo Han <jg1.han@samsung.com> --- drivers/pci/host/pcie-designware.c | 3 +++ drivers/pci/host/pcie-designware.h | 1 + 2 files changed, 4 insertions(+)