--- zzzz-none-000/linux-3.10.107/drivers/bus/omap_l3_smx.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/bus/omap_l3_smx.c	2021-02-04 17:41:59.000000000 +0000
@@ -27,6 +27,10 @@
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+
 #include "omap_l3_smx.h"
 
 static inline u64 omap3_l3_readll(void __iomem *base, u16 reg)
@@ -211,7 +215,17 @@
 	return ret;
 }
 
-static int __init omap3_l3_probe(struct platform_device *pdev)
+#if IS_BUILTIN(CONFIG_OF)
+static const struct of_device_id omap3_l3_match[] = {
+	{
+		.compatible = "ti,omap3-l3-smx",
+	},
+	{ },
+};
+MODULE_DEVICE_TABLE(of, omap3_l3_match);
+#endif
+
+static int omap3_l3_probe(struct platform_device *pdev)
 {
 	struct omap3_l3 *l3;
 	struct resource *res;
@@ -237,18 +251,16 @@
 	}
 
 	l3->debug_irq = platform_get_irq(pdev, 0);
-	ret = request_irq(l3->debug_irq, omap3_l3_app_irq,
-		IRQF_DISABLED | IRQF_TRIGGER_RISING,
-		"l3-debug-irq", l3);
+	ret = request_irq(l3->debug_irq, omap3_l3_app_irq, IRQF_TRIGGER_RISING,
+			  "l3-debug-irq", l3);
 	if (ret) {
 		dev_err(&pdev->dev, "couldn't request debug irq\n");
 		goto err1;
 	}
 
 	l3->app_irq = platform_get_irq(pdev, 1);
-	ret = request_irq(l3->app_irq, omap3_l3_app_irq,
-		IRQF_DISABLED | IRQF_TRIGGER_RISING,
-		"l3-app-irq", l3);
+	ret = request_irq(l3->app_irq, omap3_l3_app_irq, IRQF_TRIGGER_RISING,
+			  "l3-app-irq", l3);
 	if (ret) {
 		dev_err(&pdev->dev, "couldn't request app irq\n");
 		goto err2;
@@ -265,7 +277,7 @@
 	return ret;
 }
 
-static int __exit omap3_l3_remove(struct platform_device *pdev)
+static int omap3_l3_remove(struct platform_device *pdev)
 {
 	struct omap3_l3         *l3 = platform_get_drvdata(pdev);
 
@@ -278,15 +290,17 @@
 }
 
 static struct platform_driver omap3_l3_driver = {
-	.remove         = __exit_p(omap3_l3_remove),
+	.probe		= omap3_l3_probe,
+	.remove         = omap3_l3_remove,
 	.driver         = {
-	.name   = "omap_l3_smx",
+		.name   = "omap_l3_smx",
+		.of_match_table = of_match_ptr(omap3_l3_match),
 	},
 };
 
 static int __init omap3_l3_init(void)
 {
-	return platform_driver_probe(&omap3_l3_driver, omap3_l3_probe);
+	return platform_driver_register(&omap3_l3_driver);
 }
 postcore_initcall_sync(omap3_l3_init);