add debug info for armbian#221

- see armbian#221 (comment)
rpardini · Sep 19, 2024 · 9b9b3e0 · 9b9b3e0
1 parent b7cb52d
commit 9b9b3e0
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/drivers/pci/controller/dwc/pcie-dw-rockchip.c b/drivers/pci/controller/dwc/pcie-dw-rockchip.c
@@ -281,7 +281,10 @@ static int rk_pcie_link_up(struct dw_pcie *pci)
 
 	val = rk_pcie_readl_apb(rk_pcie, PCIE_CLIENT_LTSSM_STATUS);
 	if ((val & (RDLH_LINKUP | SMLH_LINKUP)) == 0x30000)
+	{
+		dev_info(pci->dev, "%s: val & (RDLH_LINKUP | SMLH_LINKUP) is 0x%lx, val & GENMASK(5, 0) is 0x%lx, going to return 1\n", __func__, (val & (RDLH_LINKUP | SMLH_LINKUP)), (val & GENMASK(5, 0)));
 		return 1;
+	}
 
 	return 0;
 }