diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c
index c41c766d6c7c..1e164839662c 100644
--- a/drivers/tty/serial/qcom_geni_serial.c
+++ b/drivers/tty/serial/qcom_geni_serial.c
@@ -10,6 +10,7 @@
 #include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
 #include <linux/pm_wakeirq.h>
 #include <linux/qcom-geni-se.h>
 #include <linux/serial.h>
@@ -99,7 +100,7 @@
 struct qcom_geni_serial_port {
 	struct uart_port uport;
 	struct geni_se se;
-	char name[20];
+	const char *name;
 	u32 tx_fifo_depth;
 	u32 tx_fifo_width;
 	u32 rx_fifo_depth;
@@ -753,15 +754,6 @@ static void qcom_geni_serial_handle_tx(struct uart_port *uport, bool done,
 		uart_write_wakeup(uport);
 }
 
-static irqreturn_t qcom_geni_serial_wakeup_isr(int isr, void *dev)
-{
-	struct uart_port *uport = dev;
-
-	pm_wakeup_event(uport->dev, 2000);
-
-	return IRQ_HANDLED;
-}
-
 static irqreturn_t qcom_geni_serial_isr(int isr, void *dev)
 {
 	u32 m_irq_en;
@@ -1298,51 +1290,59 @@ static int qcom_geni_serial_probe(struct platform_device *pdev)
 	port->rx_fifo_depth = DEF_FIFO_DEPTH_WORDS;
 	port->tx_fifo_width = DEF_FIFO_WIDTH_BITS;
 
-	scnprintf(port->name, sizeof(port->name), "qcom_geni_serial_%s%d",
-		(uart_console(uport) ? "console" : "uart"), uport->line);
+	port->name = devm_kasprintf(uport->dev, GFP_KERNEL,
+			"qcom_geni_serial_%s%d",
+			uart_console(uport) ? "console" : "uart", uport->line);
+	if (!port->name)
+		return -ENOMEM;
+
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0)
 		return irq;
 	uport->irq = irq;
 	uport->has_sysrq = IS_ENABLED(CONFIG_SERIAL_QCOM_GENI_CONSOLE);
 
-	irq_set_status_flags(uport->irq, IRQ_NOAUTOEN);
-	ret = devm_request_irq(uport->dev, uport->irq, qcom_geni_serial_isr,
-			IRQF_TRIGGER_HIGH, port->name, uport);
-	if (ret) {
-		dev_err(uport->dev, "Failed to get IRQ ret %d\n", ret);
-		return ret;
-	}
+	if (!console)
+		port->wakeup_irq = platform_get_irq_optional(pdev, 1);
 
-	if (!console) {
-		port->wakeup_irq = platform_get_irq(pdev, 1);
-		if (port->wakeup_irq < 0) {
-			dev_err(&pdev->dev, "Failed to get wakeup IRQ %d\n",
-					port->wakeup_irq);
-		} else {
-			irq_set_status_flags(port->wakeup_irq, IRQ_NOAUTOEN);
-			ret = devm_request_irq(uport->dev, port->wakeup_irq,
-				qcom_geni_serial_wakeup_isr,
-				IRQF_TRIGGER_FALLING, "uart_wakeup", uport);
-			if (ret) {
-				dev_err(uport->dev, "Failed to register wakeup IRQ ret %d\n",
-						ret);
-				return ret;
-			}
-
-			device_init_wakeup(&pdev->dev, true);
-			ret = dev_pm_set_wake_irq(&pdev->dev, port->wakeup_irq);
-			if (unlikely(ret))
-				dev_err(uport->dev, "%s:Failed to set IRQ wake:%d\n",
-						__func__, ret);
-		}
-	}
 	uport->private_data = drv;
 	platform_set_drvdata(pdev, port);
 	port->handle_rx = console ? handle_rx_console : handle_rx_uart;
 	if (!console)
 		device_create_file(uport->dev, &dev_attr_loopback);
-	return uart_add_one_port(drv, uport);
+
+	ret = uart_add_one_port(drv, uport);
+	if (ret)
+		return ret;
+
+	irq_set_status_flags(uport->irq, IRQ_NOAUTOEN);
+	ret = devm_request_irq(uport->dev, uport->irq, qcom_geni_serial_isr,
+			IRQF_TRIGGER_HIGH, port->name, uport);
+	if (ret) {
+		dev_err(uport->dev, "Failed to get IRQ ret %d\n", ret);
+		uart_remove_one_port(drv, uport);
+		return ret;
+	}
+
+	/*
+	 * Set pm_runtime status as ACTIVE so that wakeup_irq gets
+	 * enabled/disabled from dev_pm_arm_wake_irq during system
+	 * suspend/resume respectively.
+	 */
+	pm_runtime_set_active(&pdev->dev);
+
+	if (port->wakeup_irq > 0) {
+		device_init_wakeup(&pdev->dev, true);
+		ret = dev_pm_set_dedicated_wake_irq(&pdev->dev,
+						port->wakeup_irq);
+		if (ret) {
+			device_init_wakeup(&pdev->dev, false);
+			uart_remove_one_port(drv, uport);
+			return ret;
+		}
+	}
+
+	return 0;
 }
 
 static int qcom_geni_serial_remove(struct platform_device *pdev)
@@ -1350,7 +1350,10 @@ static int qcom_geni_serial_remove(struct platform_device *pdev)
 	struct qcom_geni_serial_port *port = platform_get_drvdata(pdev);
 	struct uart_driver *drv = port->uport.private_data;
 
+	dev_pm_clear_wake_irq(&pdev->dev);
+	device_init_wakeup(&pdev->dev, false);
 	uart_remove_one_port(drv, &port->uport);
+
 	return 0;
 }
 
@@ -1359,12 +1362,7 @@ static int __maybe_unused qcom_geni_serial_sys_suspend(struct device *dev)
 	struct qcom_geni_serial_port *port = dev_get_drvdata(dev);
 	struct uart_port *uport = &port->uport;
 
-	uart_suspend_port(uport->private_data, uport);
-
-	if (port->wakeup_irq > 0)
-		enable_irq(port->wakeup_irq);
-
-	return 0;
+	return uart_suspend_port(uport->private_data, uport);
 }
 
 static int __maybe_unused qcom_geni_serial_sys_resume(struct device *dev)
@@ -1372,9 +1370,6 @@ static int __maybe_unused qcom_geni_serial_sys_resume(struct device *dev)
 	struct qcom_geni_serial_port *port = dev_get_drvdata(dev);
 	struct uart_port *uport = &port->uport;
 
-	if (port->wakeup_irq > 0)
-		disable_irq(port->wakeup_irq);
-
 	return uart_resume_port(uport->private_data, uport);
 }