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authorIngo Molnar <mingo@kernel.org>2016-11-13 08:16:40 +0100
committerIngo Molnar <mingo@kernel.org>2016-11-13 08:16:40 +0100
commit74239ac259519a98f4c32439326afe7e7eb64459 (patch)
treea3e9a1ae0dc6634e7aa669c8881e425634094257 /drivers/pci/host/pcie-designware.c
parentefi/efivar_ssdt_load: Don't return success on allocation failure (diff)
parentMerge tag 'acpi-4.9-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/raf... (diff)
downloadlinux-74239ac259519a98f4c32439326afe7e7eb64459.tar.xz
linux-74239ac259519a98f4c32439326afe7e7eb64459.zip
Merge branch 'linus' into efi/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/pci/host/pcie-designware.c')
-rw-r--r--drivers/pci/host/pcie-designware.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
index 035f50c03281..bed19994c1e9 100644
--- a/drivers/pci/host/pcie-designware.c
+++ b/drivers/pci/host/pcie-designware.c
@@ -637,8 +637,6 @@ int dw_pcie_host_init(struct pcie_port *pp)
}
}
- pp->iatu_unroll_enabled = dw_pcie_iatu_unroll_enabled(pp);
-
if (pp->ops->host_init)
pp->ops->host_init(pp);
@@ -809,6 +807,11 @@ 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;