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authorJoonas Lahtinen <[email protected]>2022-02-03 09:53:49 +0200
committerJoonas Lahtinen <[email protected]>2022-02-03 09:53:49 +0200
commit876f7a438e4247a948268ad77b67c494f709cc30 (patch)
treec3fa2548657920df9d80822d08ff24666e62d37d /drivers/pci/controller/dwc/pcie-designware.c
parent86df4141869350edaa53fb994b3db2c2cca5065d (diff)
parent53dbee4926d3706ca9e03f3928fa85b5ec3bc0cc (diff)
Merge drm/drm-next into drm-intel-gt-next
Backmerge to bring in 5.17-rc2 to introduce a common baseline to merge i915_regs changes from drm-intel-next. Signed-off-by: Joonas Lahtinen <[email protected]>
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware.c')
-rw-r--r--drivers/pci/controller/dwc/pcie-designware.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
index 850b4533f4ef..d92c8a25094f 100644
--- a/drivers/pci/controller/dwc/pcie-designware.c
+++ b/drivers/pci/controller/dwc/pcie-designware.c
@@ -672,10 +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;
}