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path: root/drivers/usb/dwc3/dwc3-qcom.c
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Diffstat (limited to 'drivers/usb/dwc3/dwc3-qcom.c')
-rw-r--r--drivers/usb/dwc3/dwc3-qcom.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index 261af9e38ddd..7874b97e3322 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -251,8 +251,10 @@ static int dwc3_qcom_suspend(struct dwc3_qcom *qcom)
for (i = qcom->num_clocks - 1; i >= 0; i--)
clk_disable_unprepare(qcom->clks[i]);
+ if (device_may_wakeup(qcom->dev))
+ dwc3_qcom_enable_interrupts(qcom);
+
qcom->is_suspended = true;
- dwc3_qcom_enable_interrupts(qcom);
return 0;
}
@@ -265,7 +267,8 @@ static int dwc3_qcom_resume(struct dwc3_qcom *qcom)
if (!qcom->is_suspended)
return 0;
- dwc3_qcom_disable_interrupts(qcom);
+ if (device_may_wakeup(qcom->dev))
+ dwc3_qcom_disable_interrupts(qcom);
for (i = 0; i < qcom->num_clocks; i++) {
ret = clk_prepare_enable(qcom->clks[i]);
@@ -528,16 +531,19 @@ static int dwc3_qcom_of_register_core(struct platform_device *pdev)
ret = of_platform_populate(np, NULL, NULL, dev);
if (ret) {
dev_err(dev, "failed to register dwc3 core - %d\n", ret);
- return ret;
+ goto node_put;
}
qcom->dwc3 = of_find_device_by_node(dwc3_np);
if (!qcom->dwc3) {
+ ret = -ENODEV;
dev_err(dev, "failed to get dwc3 platform device\n");
- return -ENODEV;
}
- return 0;
+node_put:
+ of_node_put(dwc3_np);
+
+ return ret;
}
static const struct dwc3_acpi_pdata sdm845_acpi_pdata = {