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Commit 656795c8 authored by Bjorn Helgaas's avatar Bjorn Helgaas
Browse files

Merge branch 'for-linus' into pci/host-designware 

* for-linus:
  PCI: designware: Check for iATU unroll only on platforms that use ATU
parents 7ce7d89f a782b5f9

drivers/pci/host/pcie-designware.c

+5 −5
Original line number Diff line number Diff line
@@ -807,11 +807,6 @@ void dw_pcie_setup_rc(struct pcie_port *pp) 
{

	u32 val;



	/* get iATU unroll support */

	pp->iatu_unroll_enabled = dw_pcie_iatu_unroll_enabled(pp);

	dev_dbg(pp->dev, "iATU unroll: %s\n",

		pp->iatu_unroll_enabled ? "enabled" : "disabled");



	/* set the number of lanes */

	val = dw_pcie_readl_rc(pp, PCIE_PORT_LINK_CONTROL);

	val &= ~PORT_LINK_MODE_MASK;
@@ -882,6 +877,11 @@ void dw_pcie_setup_rc(struct pcie_port *pp) 
	 * we should not program the ATU here.

	 */

	if (!pp->ops->rd_other_conf) {

		/* get iATU unroll support */

		pp->iatu_unroll_enabled = dw_pcie_iatu_unroll_enabled(pp);

		dev_dbg(pp->dev, "iATU unroll: %s\n",

			pp->iatu_unroll_enabled ? "enabled" : "disabled");



		dw_pcie_prog_outbound_atu(pp, PCIE_ATU_REGION_INDEX0,

					  PCIE_ATU_TYPE_MEM, pp->mem_base,

					  pp->mem_bus_addr, pp->mem_size);