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| author | Bjorn Helgaas <bhelgaas@google.com> | 2020-01-29 17:00:05 -0600 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2020-01-29 17:00:05 -0600 |
| commit | 518fc4a3a609dd5a5ce7044fed1338c76511a182 (patch) | |
| tree | 3b93a3ea17f314974aed5aa7fede72bac4886f60 /drivers/pci/controller | |
| parent | 4c6a8fe3aaa5ea5508207e062fdd67014fbdd2f7 (diff) | |
| parent | b0de922af53eede340986a2d05b6cd4b6d6efa43 (diff) | |
| download | linux-518fc4a3a609dd5a5ce7044fed1338c76511a182.tar.bz2 | |
Merge branch 'remotes/lorenzo/pci/keystone'
- Fix link training so we can do it more than once (Yurii Monakov)
- Fix keystone outbound window mapping (Yurii Monakov)
- Fix error handling when DT lacks "num-viewport" (Kishon Vijay Abraham I)
* remotes/lorenzo/pci/keystone:
PCI: keystone: Fix error handling when "num-viewport" DT property is not populated
PCI: keystone: Fix outbound region mapping
PCI: keystone: Fix link training retries initiation
Diffstat (limited to 'drivers/pci/controller')
| -rw-r--r-- | drivers/pci/controller/dwc/pci-keystone.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c index af677254a072..c8c702c494a2 100644 --- a/drivers/pci/controller/dwc/pci-keystone.c +++ b/drivers/pci/controller/dwc/pci-keystone.c @@ -422,7 +422,7 @@ static void ks_pcie_setup_rc_app_regs(struct keystone_pcie *ks_pcie) lower_32_bits(start) | OB_ENABLEN); ks_pcie_app_writel(ks_pcie, OB_OFFSET_HI(i), upper_32_bits(start)); - start += OB_WIN_SIZE; + start += OB_WIN_SIZE * SZ_1M; } val = ks_pcie_app_readl(ks_pcie, CMD_STATUS); @@ -510,7 +510,7 @@ static void ks_pcie_stop_link(struct dw_pcie *pci) /* Disable Link training */ val = ks_pcie_app_readl(ks_pcie, CMD_STATUS); val &= ~LTSSM_EN_VAL; - ks_pcie_app_writel(ks_pcie, CMD_STATUS, LTSSM_EN_VAL | val); + ks_pcie_app_writel(ks_pcie, CMD_STATUS, val); } static int ks_pcie_start_link(struct dw_pcie *pci) @@ -1354,7 +1354,7 @@ static int __init ks_pcie_probe(struct platform_device *pdev) ret = of_property_read_u32(np, "num-viewport", &num_viewport); if (ret < 0) { dev_err(dev, "unable to read *num-viewport* property\n"); - return ret; + goto err_get_sync; } /* |