--- zzzz-none-000/linux-3.10.107/drivers/mfd/tc6393xb.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/mfd/tc6393xb.c	2021-02-04 17:41:59.000000000 +0000
@@ -522,10 +522,9 @@
 
 /*--------------------------------------------------------------------------*/
 
-static void
-tc6393xb_irq(unsigned int irq, struct irq_desc *desc)
+static void tc6393xb_irq(struct irq_desc *desc)
 {
-	struct tc6393xb *tc6393xb = irq_get_handler_data(irq);
+	struct tc6393xb *tc6393xb = irq_desc_get_handler_data(desc);
 	unsigned int isr;
 	unsigned int i, irq_base;
 
@@ -586,12 +585,12 @@
 	for (irq = irq_base; irq < irq_base + TC6393XB_NR_IRQS; irq++) {
 		irq_set_chip_and_handler(irq, &tc6393xb_chip, handle_edge_irq);
 		irq_set_chip_data(irq, tc6393xb);
-		set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
+		irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE);
 	}
 
 	irq_set_irq_type(tc6393xb->irq, IRQ_TYPE_EDGE_FALLING);
-	irq_set_handler_data(tc6393xb->irq, tc6393xb);
-	irq_set_chained_handler(tc6393xb->irq, tc6393xb_irq);
+	irq_set_chained_handler_and_data(tc6393xb->irq, tc6393xb_irq,
+					 tc6393xb);
 }
 
 static void tc6393xb_detach_irq(struct platform_device *dev)
@@ -599,13 +598,12 @@
 	struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
 	unsigned int irq, irq_base;
 
-	irq_set_chained_handler(tc6393xb->irq, NULL);
-	irq_set_handler_data(tc6393xb->irq, NULL);
+	irq_set_chained_handler_and_data(tc6393xb->irq, NULL, NULL);
 
 	irq_base = tc6393xb->irq_base;
 
 	for (irq = irq_base; irq < irq_base + TC6393XB_NR_IRQS; irq++) {
-		set_irq_flags(irq, 0);
+		irq_set_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE);
 		irq_set_chip(irq, NULL);
 		irq_set_chip_data(irq, NULL);
 	}
@@ -615,10 +613,10 @@
 
 static int tc6393xb_probe(struct platform_device *dev)
 {
-	struct tc6393xb_platform_data *tcpd = dev->dev.platform_data;
+	struct tc6393xb_platform_data *tcpd = dev_get_platdata(&dev->dev);
 	struct tc6393xb *tc6393xb;
 	struct resource *iomem, *rscr;
-	int ret, temp;
+	int ret;
 
 	iomem = platform_get_resource(dev, IORESOURCE_MEM, 0);
 	if (!iomem)
@@ -665,7 +663,7 @@
 		goto err_ioremap;
 	}
 
-	ret = clk_enable(tc6393xb->clk);
+	ret = clk_prepare_enable(tc6393xb->clk);
 	if (ret)
 		goto err_clk_enable;
 
@@ -725,10 +723,10 @@
 
 err_gpio_add:
 	if (tc6393xb->gpio.base != -1)
-		temp = gpiochip_remove(&tc6393xb->gpio);
+		gpiochip_remove(&tc6393xb->gpio);
 	tcpd->disable(dev);
 err_enable:
-	clk_disable(tc6393xb->clk);
+	clk_disable_unprepare(tc6393xb->clk);
 err_clk_enable:
 	iounmap(tc6393xb->scr);
 err_ioremap:
@@ -744,7 +742,7 @@
 
 static int tc6393xb_remove(struct platform_device *dev)
 {
-	struct tc6393xb_platform_data *tcpd = dev->dev.platform_data;
+	struct tc6393xb_platform_data *tcpd = dev_get_platdata(&dev->dev);
 	struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
 	int ret;
 
@@ -755,19 +753,13 @@
 
 	tc6393xb_detach_irq(dev);
 
-	if (tc6393xb->gpio.base != -1) {
-		ret = gpiochip_remove(&tc6393xb->gpio);
-		if (ret) {
-			dev_err(&dev->dev, "Can't remove gpio chip: %d\n", ret);
-			return ret;
-		}
-	}
+	if (tc6393xb->gpio.base != -1)
+		gpiochip_remove(&tc6393xb->gpio);
 
 	ret = tcpd->disable(dev);
-	clk_disable(tc6393xb->clk);
+	clk_disable_unprepare(tc6393xb->clk);
 	iounmap(tc6393xb->scr);
 	release_resource(&tc6393xb->rscr);
-	platform_set_drvdata(dev, NULL);
 	clk_put(tc6393xb->clk);
 	kfree(tc6393xb);
 
@@ -777,7 +769,7 @@
 #ifdef CONFIG_PM
 static int tc6393xb_suspend(struct platform_device *dev, pm_message_t state)
 {
-	struct tc6393xb_platform_data *tcpd = dev->dev.platform_data;
+	struct tc6393xb_platform_data *tcpd = dev_get_platdata(&dev->dev);
 	struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
 	int i, ret;
 
@@ -793,19 +785,19 @@
 			ioread8(tc6393xb->scr + SCR_GPI_BCR(i));
 	}
 	ret = tcpd->suspend(dev);
-	clk_disable(tc6393xb->clk);
+	clk_disable_unprepare(tc6393xb->clk);
 
 	return ret;
 }
 
 static int tc6393xb_resume(struct platform_device *dev)
 {
-	struct tc6393xb_platform_data *tcpd = dev->dev.platform_data;
+	struct tc6393xb_platform_data *tcpd = dev_get_platdata(&dev->dev);
 	struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
 	int ret;
 	int i;
 
-	clk_enable(tc6393xb->clk);
+	clk_prepare_enable(tc6393xb->clk);
 
 	ret = tcpd->resume(dev);
 	if (ret)
@@ -848,7 +840,6 @@
 
 	.driver = {
 		.name = "tc6393xb",
-		.owner = THIS_MODULE,
 	},
 };