diff mbox series

[v12,3/3] usb: dwc3: qcom: Add helper function to request threaded IRQ

Message ID 20231004165922.25642-4-quic_kriskura@quicinc.com (mailing list archive)
State Superseded
Headers show
Series Add multiport support for DWC3 controllers | expand

Commit Message

Krishna Kurapati Oct. 4, 2023, 4:59 p.m. UTC 
Cleanup setup irq call by implementing a new prep_irq helper function
and using it to request threaded IRQ's.

Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com>
Reviewed-by: Bjorn Andersson <quic_bjorande@quicinc.com>
---
 drivers/usb/dwc3/dwc3-qcom.c | 59 ++++++++++++++++--------------------
 1 file changed, 26 insertions(+), 33 deletions(-)
diff mbox series

Patch

diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index 3de43df6bbe8..ef2006db7601 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -535,6 +535,24 @@  static int dwc3_qcom_get_irq(struct platform_device *pdev,
 	return ret;
 }
 
+static int dwc3_qcom_prep_irq(struct dwc3_qcom *qcom, char *irq_name,
+				char *disp_name, int irq)
+{
+	int ret;
+
+	/* Keep wakeup interrupts disabled until suspend */
+	irq_set_status_flags(irq, IRQ_NOAUTOEN);
+	ret = devm_request_threaded_irq(qcom->dev, irq, NULL,
+					qcom_dwc3_resume_irq,
+					IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
+					disp_name, qcom);
+
+	if (ret)
+		dev_err(qcom->dev, "%s failed: %d\n", irq_name, ret);
+
+	return ret;
+}
+
 static int dwc3_qcom_setup_irq(struct platform_device *pdev)
 {
 	struct dwc3_qcom *qcom = platform_get_drvdata(pdev);
@@ -545,61 +563,36 @@  static int dwc3_qcom_setup_irq(struct platform_device *pdev)
 	irq = dwc3_qcom_get_irq(pdev, "hs_phy_irq",
 				pdata ? pdata->hs_phy_irq_index : -1);
 	if (irq > 0) {
-		/* Keep wakeup interrupts disabled until suspend */
-		irq_set_status_flags(irq, IRQ_NOAUTOEN);
-		ret = devm_request_threaded_irq(qcom->dev, irq, NULL,
-					qcom_dwc3_resume_irq,
-					IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
-					"qcom_dwc3 HS", qcom);
-		if (ret) {
-			dev_err(qcom->dev, "hs_phy_irq failed: %d\n", ret);
+		ret = dwc3_qcom_prep_irq(qcom, "hs_phy_irq", "qcom_dwc3 HS", irq);
+		if (ret)
 			return ret;
-		}
 		qcom->hs_phy_irq = irq;
 	}
 
 	irq = dwc3_qcom_get_irq(pdev, "dp_hs_phy_irq",
 				pdata ? pdata->dp_hs_phy_irq_index : -1);
 	if (irq > 0) {
-		irq_set_status_flags(irq, IRQ_NOAUTOEN);
-		ret = devm_request_threaded_irq(qcom->dev, irq, NULL,
-					qcom_dwc3_resume_irq,
-					IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
-					"qcom_dwc3 DP_HS", qcom);
-		if (ret) {
-			dev_err(qcom->dev, "dp_hs_phy_irq failed: %d\n", ret);
+		ret = dwc3_qcom_prep_irq(qcom, "dp_hs_phy_irq", "qcom_dwc3 DP_HS", irq);
+		if (ret)
 			return ret;
-		}
 		qcom->dp_hs_phy_irq = irq;
 	}
 
 	irq = dwc3_qcom_get_irq(pdev, "dm_hs_phy_irq",
 				pdata ? pdata->dm_hs_phy_irq_index : -1);
 	if (irq > 0) {
-		irq_set_status_flags(irq, IRQ_NOAUTOEN);
-		ret = devm_request_threaded_irq(qcom->dev, irq, NULL,
-					qcom_dwc3_resume_irq,
-					IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
-					"qcom_dwc3 DM_HS", qcom);
-		if (ret) {
-			dev_err(qcom->dev, "dm_hs_phy_irq failed: %d\n", ret);
+		ret = dwc3_qcom_prep_irq(qcom, "dm_hs_phy_irq", "qcom_dwc3 DM_HS", irq);
+		if (ret)
 			return ret;
-		}
 		qcom->dm_hs_phy_irq = irq;
 	}
 
 	irq = dwc3_qcom_get_irq(pdev, "ss_phy_irq",
 				pdata ? pdata->ss_phy_irq_index : -1);
 	if (irq > 0) {
-		irq_set_status_flags(irq, IRQ_NOAUTOEN);
-		ret = devm_request_threaded_irq(qcom->dev, irq, NULL,
-					qcom_dwc3_resume_irq,
-					IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
-					"qcom_dwc3 SS", qcom);
-		if (ret) {
-			dev_err(qcom->dev, "ss_phy_irq failed: %d\n", ret);
+		ret = dwc3_qcom_prep_irq(qcom, "ss_phy_irq", "qcom_dwc3 SS", irq);
+		if (ret)
 			return ret;
-		}
 		qcom->ss_phy_irq = irq;
 	}