diff options
Diffstat (limited to 'drivers/usb/dwc3/dwc3-qcom.c')
| -rw-r--r-- | drivers/usb/dwc3/dwc3-qcom.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c index 846a47be6df7..49e6ca94486d 100644 --- a/drivers/usb/dwc3/dwc3-qcom.c +++ b/drivers/usb/dwc3/dwc3-qcom.c @@ -235,7 +235,7 @@ static int dwc3_qcom_interconnect_disable(struct dwc3_qcom *qcom) /** * dwc3_qcom_interconnect_init() - Get interconnect path handles - * and set bandwidhth. + * and set bandwidth. * @qcom: Pointer to the concerned usb core. * */ @@ -244,6 +244,9 @@ static int dwc3_qcom_interconnect_init(struct dwc3_qcom *qcom) struct device *dev = qcom->dev; int ret; + if (has_acpi_companion(dev)) + return 0; + qcom->icc_path_ddr = of_icc_get(dev, "usb-ddr"); if (IS_ERR(qcom->icc_path_ddr)) { dev_err(dev, "failed to get usb-ddr path: %ld\n", @@ -358,8 +361,10 @@ static int dwc3_qcom_suspend(struct dwc3_qcom *qcom) if (ret) dev_warn(qcom->dev, "failed to disable interconnect: %d\n", ret); + if (device_may_wakeup(qcom->dev)) + dwc3_qcom_enable_interrupts(qcom); + qcom->is_suspended = true; - dwc3_qcom_enable_interrupts(qcom); return 0; } @@ -372,7 +377,8 @@ 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]); @@ -641,7 +647,7 @@ static int dwc3_qcom_of_register_core(struct platform_device *pdev) struct device *dev = &pdev->dev; int ret; - dwc3_np = of_get_child_by_name(np, "dwc3"); + dwc3_np = of_get_compatible_child(np, "snps,dwc3"); if (!dwc3_np) { dev_err(dev, "failed to find dwc3 core child\n"); return -ENODEV; @@ -650,16 +656,19 @@ 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 struct platform_device * @@ -765,7 +774,6 @@ static int dwc3_qcom_probe(struct platform_device *pdev) qcom->qscratch_base = devm_ioremap_resource(dev, parent_res); if (IS_ERR(qcom->qscratch_base)) { - dev_err(dev, "failed to map qscratch, err=%d\n", ret); ret = PTR_ERR(qcom->qscratch_base); goto clk_disable; } @@ -938,6 +946,8 @@ static const struct dwc3_acpi_pdata sdm845_acpi_urs_pdata = { static const struct acpi_device_id dwc3_qcom_acpi_match[] = { { "QCOM2430", (unsigned long)&sdm845_acpi_pdata }, { "QCOM0304", (unsigned long)&sdm845_acpi_urs_pdata }, + { "QCOM0497", (unsigned long)&sdm845_acpi_urs_pdata }, + { "QCOM04A6", (unsigned long)&sdm845_acpi_pdata }, { }, }; MODULE_DEVICE_TABLE(acpi, dwc3_qcom_acpi_match); |