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| author |   Rob Herring <robh@kernel.org> | 2020-08-20 21:53:58 -0600 |
|---|---|---|
| committer |   Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2020-09-08 16:37:02 +0100 |
| commit | 0f71c60ffd26943fa9646aa73ad7889ace116ce2 (patch) | |
| tree | 88aa7d037f9c5d2ca61ceb2b6887b746c1deb9bf /drivers/pci/controller/dwc/pci-keystone.c | |
| parent | PCI: dwc: Remove root_bus pointer (diff) | |
| download | linux-dev-0f71c60ffd26943fa9646aa73ad7889ace116ce2.tar.xz linux-dev-0f71c60ffd26943fa9646aa73ad7889ace116ce2.zip | |
PCI: dwc: Remove storing of PCI resources
The PCI bridge resources are stored in pci_host_bridge.windows, so
there's no need to store them in a DWC specific struct. There's also no
need to parse the resources and store them a 2nd time as they are mainly
used for one time setup of iATU windows.
Link: https://lore.kernel.org/r/20200821035420.380495-19-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Murali Karicheri <m-karicheri2@ti.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Jonathan Chocron <jonnyc@amazon.com>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Diffstat (limited to 'drivers/pci/controller/dwc/pci-keystone.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pci-keystone.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c index fd000384fd2a..d306914a1f93 100644 --- a/drivers/pci/controller/dwc/pci-keystone.c +++ b/drivers/pci/controller/dwc/pci-keystone.c @@ -400,10 +400,14 @@ static void ks_pcie_setup_rc_app_regs(struct keystone_pcie *ks_pcie) u32 num_viewport = ks_pcie->num_viewport; struct dw_pcie *pci = ks_pcie->pci; struct pcie_port *pp = &pci->pp; - u64 start = pp->mem->start; - u64 end = pp->mem->end; + u64 start, end; + struct resource *mem; int i; + mem = resource_list_first_type(&pp->bridge->windows, IORESOURCE_MEM)->res; + start = mem->start; + end = mem->end; + /* Disable BARs for inbound access */ ks_pcie_set_dbi_mode(ks_pcie); dw_pcie_writel_dbi(pci, PCI_BASE_ADDRESS_0, 0); |