* [PATCH AUTOSEL 5.2 11/42] PCI: layerscape: Add the bar_fixed_64bit property to the endpoint driver
[not found] <20190929173244.8918-1-sashal@kernel.org>
@ 2019-09-29 17:32 ` Sasha Levin
0 siblings, 0 replies; only message in thread
From: Sasha Levin @ 2019-09-29 17:32 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Sasha Levin, Lorenzo Pieralisi, Xiaowei Bao, linux-pci,
Kishon Vijay Abraham I, linuxppc-dev, linux-arm-kernel
From: Xiaowei Bao <xiaowei.bao@nxp.com>
[ Upstream commit fd5d16531a39322c3d7433d9f8a36203c9aaeddc ]
The layerscape PCIe controller have 4 BARs.
BAR0 and BAR1 are 32bit, BAR2 and BAR4 are 64bit and that's a
fixed hardware configuration.
Set the bar_fixed_64bit variable accordingly.
Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
[lorenzo.pieralisi@arm.com: commit log]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/pci/controller/dwc/pci-layerscape-ep.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/pci/controller/dwc/pci-layerscape-ep.c b/drivers/pci/controller/dwc/pci-layerscape-ep.c
index be61d96cc95ed..ca9aa4501e7e9 100644
--- a/drivers/pci/controller/dwc/pci-layerscape-ep.c
+++ b/drivers/pci/controller/dwc/pci-layerscape-ep.c
@@ -44,6 +44,7 @@ static const struct pci_epc_features ls_pcie_epc_features = {
.linkup_notifier = false,
.msi_capable = true,
.msix_capable = false,
+ .bar_fixed_64bit = (1 << BAR_2) | (1 << BAR_4),
};
static const struct pci_epc_features*
--
2.20.1
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2019-09-29 17:32 ` [PATCH AUTOSEL 5.2 11/42] PCI: layerscape: Add the bar_fixed_64bit property to the endpoint driver Sasha Levin
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