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path: root/drivers/pci/controller/dwc/pcie-tegra194.c
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Diffstat (limited to 'drivers/pci/controller/dwc/pcie-tegra194.c')
-rw-r--r--drivers/pci/controller/dwc/pcie-tegra194.c42
1 files changed, 35 insertions, 7 deletions
diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
index eeeca18892c6..ae30a2fd3716 100644
--- a/drivers/pci/controller/dwc/pcie-tegra194.c
+++ b/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -1160,17 +1160,31 @@ static int tegra_pcie_dw_parse_dt(struct tegra_pcie_dw *pcie)
/* Endpoint mode specific DT entries */
pcie->pex_rst_gpiod = devm_gpiod_get(pcie->dev, "reset", GPIOD_IN);
if (IS_ERR(pcie->pex_rst_gpiod)) {
- dev_err(pcie->dev, "Failed to get PERST GPIO: %ld\n",
- PTR_ERR(pcie->pex_rst_gpiod));
- return PTR_ERR(pcie->pex_rst_gpiod);
+ int err = PTR_ERR(pcie->pex_rst_gpiod);
+ const char *level = KERN_ERR;
+
+ if (err == -EPROBE_DEFER)
+ level = KERN_DEBUG;
+
+ dev_printk(level, pcie->dev,
+ dev_fmt("Failed to get PERST GPIO: %d\n"),
+ err);
+ return err;
}
pcie->pex_refclk_sel_gpiod = devm_gpiod_get(pcie->dev,
"nvidia,refclk-select",
GPIOD_OUT_HIGH);
if (IS_ERR(pcie->pex_refclk_sel_gpiod)) {
- dev_info(pcie->dev, "Failed to get REFCLK select GPIOs: %ld\n",
- PTR_ERR(pcie->pex_refclk_sel_gpiod));
+ int err = PTR_ERR(pcie->pex_refclk_sel_gpiod);
+ const char *level = KERN_ERR;
+
+ if (err == -EPROBE_DEFER)
+ level = KERN_DEBUG;
+
+ dev_printk(level, pcie->dev,
+ dev_fmt("Failed to get REFCLK select GPIOs: %d\n"),
+ err);
pcie->pex_refclk_sel_gpiod = NULL;
}
@@ -2059,13 +2073,27 @@ static int tegra_pcie_dw_probe(struct platform_device *pdev)
ret = tegra_pcie_dw_parse_dt(pcie);
if (ret < 0) {
- dev_err(dev, "Failed to parse device tree: %d\n", ret);
+ const char *level = KERN_ERR;
+
+ if (ret == -EPROBE_DEFER)
+ level = KERN_DEBUG;
+
+ dev_printk(level, dev,
+ dev_fmt("Failed to parse device tree: %d\n"),
+ ret);
return ret;
}
ret = tegra_pcie_get_slot_regulators(pcie);
if (ret < 0) {
- dev_err(dev, "Failed to get slot regulators: %d\n", ret);
+ const char *level = KERN_ERR;
+
+ if (ret == -EPROBE_DEFER)
+ level = KERN_DEBUG;
+
+ dev_printk(level, dev,
+ dev_fmt("Failed to get slot regulators: %d\n"),
+ ret);
return ret;
}