summaryrefslogtreecommitdiff
path: root/drivers/pci/controller/dwc/pcie-designware-ep.c
diff options
context:
space:
mode:
authorBjorn Helgaas <bhelgaas@google.com>2020-06-04 12:59:15 -0500
committerBjorn Helgaas <bhelgaas@google.com>2020-06-04 12:59:15 -0500
commitb9fcf4910b72dd4d94b36989df5d6bcf7795c18d (patch)
treecf1d51fe10b942f98b72c3bc945dbc6e2a628f67 /drivers/pci/controller/dwc/pcie-designware-ep.c
parent712879510fa4930b65748046426ac4a730512bba (diff)
parent8d7e33d6811fbd24d3a1476a1b481b704975352a (diff)
Merge branch 'remotes/lorenzo/pci/dwc'
- Simplify computation of msix_tbl (Jiri Slaby) - Make hisi_pcie_platform_ops static (Zou Wei) - Warn about resources above 4G (Alan Mikhak) - Make intel_pcie_cpu_addr() static (Jason Yan) - Use devm_platform_ioremap_resource_byname() to simplify code and improve error checking (Wei Yongjun) - Fix inner MSI IRQ domain registration so it doesn't confuse debugfs (Marc Zyngier) - Don't use FAST_LINK_MODE on meson (Marc Zyngier) - Add Socionext UniPhier Pro5 PCIe endpoint controller driver and DT description (Kunihiko Hayashi) * remotes/lorenzo/pci/dwc: PCI: uniphier: Add Socionext UniPhier Pro5 PCIe endpoint controller driver dt-bindings: PCI: Add UniPhier PCIe endpoint controller description PCI: dwc: Use private data pointer of "struct irq_domain" to get pcie_port PCI: amlogic: meson: Don't use FAST_LINK_MODE to set up link PCI: dwc: Fix inner MSI IRQ domain registration PCI: dwc: pci-dra7xx: Use devm_platform_ioremap_resource_byname() PCI: dwc: intel: Make intel_pcie_cpu_addr() static PCI: dwc: Program outbound ATU upper limit register PCI: dwc: Make hisi_pcie_platform_ops static PCI: dwc: Clean up computing of msix_tbl
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware-ep.c')
-rw-r--r--drivers/pci/controller/dwc/pcie-designware-ep.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c
index 1cdcbd102ce8..c815d36905b6 100644
--- a/drivers/pci/controller/dwc/pcie-designware-ep.c
+++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
@@ -433,7 +433,6 @@ int dw_pcie_ep_raise_msix_irq(struct dw_pcie_ep *ep, u8 func_no,
struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
struct pci_epf_msix_tbl *msix_tbl;
struct pci_epc *epc = ep->epc;
- struct pci_epf_bar *epf_bar;
u32 reg, msg_data, vec_ctrl;
unsigned int aligned_offset;
u32 tbl_offset;
@@ -446,10 +445,7 @@ int dw_pcie_ep_raise_msix_irq(struct dw_pcie_ep *ep, u8 func_no,
bir = (tbl_offset & PCI_MSIX_TABLE_BIR);
tbl_offset &= PCI_MSIX_TABLE_OFFSET;
- epf_bar = ep->epf_bar[bir];
- msix_tbl = epf_bar->addr;
- msix_tbl = (struct pci_epf_msix_tbl *)((char *)msix_tbl + tbl_offset);
-
+ msix_tbl = ep->epf_bar[bir]->addr + tbl_offset;
msg_addr = msix_tbl[(interrupt_num - 1)].msg_addr;
msg_data = msix_tbl[(interrupt_num - 1)].msg_data;
vec_ctrl = msix_tbl[(interrupt_num - 1)].vector_ctrl;