X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=drivers%2Fusb%2Fdwc3%2Fdwc3-qcom.c;h=9abbd01028c5ffcc3508f37e1776908f9648284d;hb=07281a257a6868b900da5de1eda808c9e20253f1;hp=49e6ca94486ddb6d1562f3d887f9ad67866c8239;hpb=ccd1950c2f7e38ae45aeefb99a08b39407cd6c63;p=linux-2.6-microblaze.git

diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index 49e6ca94486d..9abbd01028c5 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -115,7 +115,7 @@ static inline void dwc3_qcom_clrbits(void __iomem *base, u32 offset, u32 val)
 	readl(base + offset);
 }
 
-static void dwc3_qcom_vbus_overrride_enable(struct dwc3_qcom *qcom, bool enable)
+static void dwc3_qcom_vbus_override_enable(struct dwc3_qcom *qcom, bool enable)
 {
 	if (enable) {
 		dwc3_qcom_setbits(qcom->qscratch_base, QSCRATCH_SS_PHY_CTRL,
@@ -136,7 +136,7 @@ static int dwc3_qcom_vbus_notifier(struct notifier_block *nb,
 	struct dwc3_qcom *qcom = container_of(nb, struct dwc3_qcom, vbus_nb);
 
 	/* enable vbus override for device mode */
-	dwc3_qcom_vbus_overrride_enable(qcom, event);
+	dwc3_qcom_vbus_override_enable(qcom, event);
 	qcom->mode = event ? USB_DR_MODE_PERIPHERAL : USB_DR_MODE_HOST;
 
 	return NOTIFY_DONE;
@@ -148,7 +148,7 @@ static int dwc3_qcom_host_notifier(struct notifier_block *nb,
 	struct dwc3_qcom *qcom = container_of(nb, struct dwc3_qcom, host_nb);
 
 	/* disable vbus override in host mode */
-	dwc3_qcom_vbus_overrride_enable(qcom, !event);
+	dwc3_qcom_vbus_override_enable(qcom, !event);
 	qcom->mode = event ? USB_DR_MODE_HOST : USB_DR_MODE_PERIPHERAL;
 
 	return NOTIFY_DONE;
@@ -614,6 +614,10 @@ static int dwc3_qcom_acpi_register_core(struct platform_device *pdev)
 		qcom->acpi_pdata->dwc3_core_base_size;
 
 	irq = platform_get_irq(pdev_irq, 0);
+	if (irq < 0) {
+		ret = irq;
+		goto out;
+	}
 	child_res[1].flags = IORESOURCE_IRQ;
 	child_res[1].start = child_res[1].end = irq;
 
@@ -645,6 +649,7 @@ static int dwc3_qcom_of_register_core(struct platform_device *pdev)
 	struct dwc3_qcom	*qcom = platform_get_drvdata(pdev);
 	struct device_node	*np = pdev->dev.of_node, *dwc3_np;
 	struct device		*dev = &pdev->dev;
+	struct property		*prop;
 	int			ret;
 
 	dwc3_np = of_get_compatible_child(np, "snps,dwc3");
@@ -653,6 +658,20 @@ static int dwc3_qcom_of_register_core(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
+	prop = devm_kzalloc(dev, sizeof(*prop), GFP_KERNEL);
+	if (!prop) {
+		ret = -ENOMEM;
+		dev_err(dev, "unable to allocate memory for property\n");
+		goto node_put;
+	}
+
+	prop->name = "tx-fifo-resize";
+	ret = of_add_property(dwc3_np, prop);
+	if (ret) {
+		dev_err(dev, "unable to add property\n");
+		goto node_put;
+	}
+
 	ret = of_platform_populate(np, NULL, NULL, dev);
 	if (ret) {
 		dev_err(dev, "failed to register dwc3 core - %d\n", ret);
@@ -811,7 +830,7 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
 
 	/* enable vbus override for device mode */
 	if (qcom->mode == USB_DR_MODE_PERIPHERAL)
-		dwc3_qcom_vbus_overrride_enable(qcom, true);
+		dwc3_qcom_vbus_override_enable(qcom, true);
 
 	/* register extcon to override sw_vbus on Vbus change later */
 	ret = dwc3_qcom_register_extcon(qcom);
@@ -916,6 +935,7 @@ static const struct of_device_id dwc3_qcom_of_match[] = {
 	{ .compatible = "qcom,dwc3" },
 	{ .compatible = "qcom,msm8996-dwc3" },
 	{ .compatible = "qcom,msm8998-dwc3" },
+	{ .compatible = "qcom,sdm660-dwc3" },
 	{ .compatible = "qcom,sdm845-dwc3" },
 	{ }
 };