diff options
| author | Dmitry Torokhov <[email protected]> | 2022-02-28 23:12:55 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <[email protected]> | 2022-02-28 23:12:55 -0800 |
| commit | 1136fa0c07de570dc17858745af8be169d1440ba (patch) | |
| tree | 3221b003517dd3cb13df5ba4b85637cd9ed82692 /drivers/pci/controller/dwc/pcie-designware.c | |
| parent | ba115adf61b36b8c167126425a62b0efc23f72c0 (diff) | |
| parent | 754e0b0e35608ed5206d6a67a791563c631cec07 (diff) | |
Merge tag 'v5.17-rc4' into for-linus
Merge with mainline to get the Intel ASoC generic helpers header and
other changes.
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c index a945f0c0e73d..d92c8a25094f 100644 --- a/drivers/pci/controller/dwc/pcie-designware.c +++ b/drivers/pci/controller/dwc/pcie-designware.c @@ -538,6 +538,7 @@ int dw_pcie_link_up(struct dw_pcie *pci) return ((val & PCIE_PORT_DEBUG1_LINK_UP) && (!(val & PCIE_PORT_DEBUG1_LINK_IN_TRAINING))); } +EXPORT_SYMBOL_GPL(dw_pcie_link_up); void dw_pcie_upconfig_setup(struct dw_pcie *pci) { @@ -671,10 +672,11 @@ void dw_pcie_iatu_detect(struct dw_pcie *pci) if (!pci->atu_base) { struct resource *res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "atu"); - if (res) + if (res) { pci->atu_size = resource_size(res); - pci->atu_base = devm_ioremap_resource(dev, res); - if (IS_ERR(pci->atu_base)) + pci->atu_base = devm_ioremap_resource(dev, res); + } + if (!pci->atu_base || IS_ERR(pci->atu_base)) pci->atu_base = pci->dbi_base + DEFAULT_DBI_ATU_OFFSET; } |