This is a note to let you know that I've just added the patch titled
PCI: rockchip: Populate ->get_features() dw_pcie_ep_ops
to the 4.19-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
pci-rockchip-populate-get_features-dw_pcie_ep_ops.patch
and it can be found in the queue-4.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 1af927614d7669730343e869536001fa06c08749
Author: Kishon Vijay Abraham I <kishon@xxxxxx>
Date: Mon Jan 14 16:45:03 2019 +0530
PCI: rockchip: Populate ->get_features() dw_pcie_ep_ops
[ Upstream commit 146221768c74bbd969f968b61ec95a0254a6b311 ]
Populate ->get_features() dw_pcie_ep_ops to return the EPC features
supported by Rockchip PCIe endpoint controller.
Tested-by: Gustavo Pimentel <gustavo.pimentel@xxxxxxxxxxxx>
Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
Stable-dep-of: 7e6689b34a81 ("PCI: rockchip: Set address alignment for endpoint mode")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/pci/controller/pcie-rockchip-ep.c b/drivers/pci/controller/pcie-rockchip-ep.c
index 4d3a589af1296..48b4a1c35523f 100644
--- a/drivers/pci/controller/pcie-rockchip-ep.c
+++ b/drivers/pci/controller/pcie-rockchip-ep.c
@@ -483,6 +483,18 @@ static int rockchip_pcie_ep_start(struct pci_epc *epc)
return 0;
}
+static const struct pci_epc_features rockchip_pcie_epc_features = {
+ .linkup_notifier = false,
+ .msi_capable = true,
+ .msix_capable = false,
+};
+
+static const struct pci_epc_features*
+rockchip_pcie_ep_get_features(struct pci_epc *epc, u8 func_no)
+{
+ return &rockchip_pcie_epc_features;
+}
+
static const struct pci_epc_ops rockchip_pcie_epc_ops = {
.write_header = rockchip_pcie_ep_write_header,
.set_bar = rockchip_pcie_ep_set_bar,
@@ -493,6 +505,7 @@ static const struct pci_epc_ops rockchip_pcie_epc_ops = {
.get_msi = rockchip_pcie_ep_get_msi,
.raise_irq = rockchip_pcie_ep_raise_irq,
.start = rockchip_pcie_ep_start,
+ .get_features = rockchip_pcie_ep_get_features,
};
static int rockchip_pcie_parse_ep_dt(struct rockchip_pcie *rockchip,
