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authorJiri Kosina <jkosina@suse.cz>2020-09-01 14:19:48 +0200
committerJiri Kosina <jkosina@suse.cz>2020-09-01 14:19:48 +0200
commitead5d1f4d877e92c051e1a1ade623d0d30e71619 (patch)
treecb9db5698a546e7b96f7d5bef5ce544629dd37a2 /drivers/pci/controller/dwc/pci-keystone.c
parentscif: Fix spelling of EACCES (diff)
parentMerge tag 'docs-5.9-3' of git://git.lwn.net/linux (diff)
downloadlinux-rng-ead5d1f4d877e92c051e1a1ade623d0d30e71619.tar.xz
linux-rng-ead5d1f4d877e92c051e1a1ade623d0d30e71619.zip
Merge branch 'master' into for-next
Sync with Linus' branch in order to be able to apply fixups of more recent patches.
Diffstat (limited to 'drivers/pci/controller/dwc/pci-keystone.c')
-rw-r--r--drivers/pci/controller/dwc/pci-keystone.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
index c8c702c494a2..c8c9d6a75f17 100644
--- a/drivers/pci/controller/dwc/pci-keystone.c
+++ b/drivers/pci/controller/dwc/pci-keystone.c
@@ -3,7 +3,7 @@
* PCIe host controller driver for Texas Instruments Keystone SoCs
*
* Copyright (C) 2013-2014 Texas Instruments., Ltd.
- * http://www.ti.com
+ * https://www.ti.com
*
* Author: Murali Karicheri <m-karicheri2@ti.com>
* Implementation based on pci-exynos.c and pcie-designware.c
@@ -440,7 +440,7 @@ static int ks_pcie_rd_other_conf(struct pcie_port *pp, struct pci_bus *bus,
reg = CFG_BUS(bus->number) | CFG_DEVICE(PCI_SLOT(devfn)) |
CFG_FUNC(PCI_FUNC(devfn));
- if (bus->parent->number != pp->root_bus_nr)
+ if (!pci_is_root_bus(bus->parent))
reg |= CFG_TYPE1;
ks_pcie_app_writel(ks_pcie, CFG_SETUP, reg);
@@ -457,7 +457,7 @@ static int ks_pcie_wr_other_conf(struct pcie_port *pp, struct pci_bus *bus,
reg = CFG_BUS(bus->number) | CFG_DEVICE(PCI_SLOT(devfn)) |
CFG_FUNC(PCI_FUNC(devfn));
- if (bus->parent->number != pp->root_bus_nr)
+ if (!pci_is_root_bus(bus->parent))
reg |= CFG_TYPE1;
ks_pcie_app_writel(ks_pcie, CFG_SETUP, reg);
@@ -959,6 +959,9 @@ static int ks_pcie_am654_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
case PCI_EPC_IRQ_MSI:
dw_pcie_ep_raise_msi_irq(ep, func_no, interrupt_num);
break;
+ case PCI_EPC_IRQ_MSIX:
+ dw_pcie_ep_raise_msix_irq(ep, func_no, interrupt_num);
+ break;
default:
dev_err(pci->dev, "UNKNOWN IRQ type\n");
return -EINVAL;
@@ -970,7 +973,7 @@ static int ks_pcie_am654_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
static const struct pci_epc_features ks_pcie_am654_epc_features = {
.linkup_notifier = false,
.msi_capable = true,
- .msix_capable = false,
+ .msix_capable = true,
.reserved_bar = 1 << BAR_0 | 1 << BAR_1,
.bar_fixed_64bit = 1 << BAR_0,
.bar_fixed_size[2] = SZ_1M,
@@ -1247,10 +1250,8 @@ static int __init ks_pcie_probe(struct platform_device *pdev)
pci->version = version;
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(dev, "missing IRQ resource: %d\n", irq);
+ if (irq < 0)
return irq;
- }
ret = request_irq(irq, ks_pcie_err_irq_handler, IRQF_SHARED,
"ks-pcie-error-irq", ks_pcie);
@@ -1320,8 +1321,7 @@ static int __init ks_pcie_probe(struct platform_device *pdev)
}
if (pci->version >= 0x480A) {
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "atu");
- atu_base = devm_ioremap_resource(dev, res);
+ atu_base = devm_platform_ioremap_resource_byname(pdev, "atu");
if (IS_ERR(atu_base)) {
ret = PTR_ERR(atu_base);
goto err_get_sync;