1 files changed, 27 insertions, 12 deletions

diff --git a/drivers/gpio/gpio-tegra186.c b/drivers/gpio/gpio-tegra186.c
index d38980b9923a..c99858f40a27 100644
--- a/drivers/gpio/gpio-tegra186.c
+++ b/drivers/gpio/gpio-tegra186.c
@@ -456,7 +456,7 @@ static void tegra186_gpio_irq(struct irq_desc *desc)
 
 	for (i = 0; i < gpio->soc->num_ports; i++) {
 		const struct tegra_gpio_port *port = &gpio->soc->ports[i];
-		unsigned int pin, irq;
+		unsigned int pin;
 		unsigned long value;
 		void __iomem *base;
 
@@ -469,11 +469,8 @@ static void tegra186_gpio_irq(struct irq_desc *desc)
 		value = readl(base + TEGRA186_GPIO_INTERRUPT_STATUS(1));
 
 		for_each_set_bit(pin, &value, port->pins) {
-			irq = irq_find_mapping(domain, offset + pin);
-			if (WARN_ON(irq == 0))
-				continue;
-
-			generic_handle_irq(irq);
+			int ret = generic_handle_domain_irq(domain, offset + pin);
+			WARN_RATELIMIT(ret, "hwirq = %d", offset + pin);
 		}
 
 skip:
@@ -610,15 +607,21 @@ static int tegra186_gpio_probe(struct platform_device *pdev)
 	if (!gpio)
 		return -ENOMEM;
 
-	gpio->soc = of_device_get_match_data(&pdev->dev);
+	gpio->soc = device_get_match_data(&pdev->dev);
 
 	gpio->secure = devm_platform_ioremap_resource_byname(pdev, "security");
-	if (IS_ERR(gpio->secure))
-		return PTR_ERR(gpio->secure);
+	if (IS_ERR(gpio->secure)) {
+		gpio->secure = devm_platform_ioremap_resource(pdev, 0);
+		if (IS_ERR(gpio->secure))
+			return PTR_ERR(gpio->secure);
+	}
 
 	gpio->base = devm_platform_ioremap_resource_byname(pdev, "gpio");
-	if (IS_ERR(gpio->base))
-		return PTR_ERR(gpio->base);
+	if (IS_ERR(gpio->base)) {
+		gpio->base = devm_platform_ioremap_resource(pdev, 1);
+		if (IS_ERR(gpio->base))
+			return PTR_ERR(gpio->base);
+	}
 
 	err = platform_irq_count(pdev);
 	if (err < 0)
@@ -680,11 +683,13 @@ static int tegra186_gpio_probe(struct platform_device *pdev)
 
 	gpio->gpio.names = (const char * const *)names;
 
+#if defined(CONFIG_OF_GPIO)
 	gpio->gpio.of_node = pdev->dev.of_node;
 	gpio->gpio.of_gpio_n_cells = 2;
 	gpio->gpio.of_xlate = tegra186_gpio_of_xlate;
+#endif /* CONFIG_OF_GPIO */
 
-	gpio->intc.name = pdev->dev.of_node->name;
+	gpio->intc.name = dev_name(&pdev->dev);
 	gpio->intc.irq_ack = tegra186_irq_ack;
 	gpio->intc.irq_mask = tegra186_irq_mask;
 	gpio->intc.irq_unmask = tegra186_irq_unmask;
@@ -896,10 +901,20 @@ static const struct of_device_id tegra186_gpio_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, tegra186_gpio_of_match);
 
+static const struct acpi_device_id  tegra186_gpio_acpi_match[] = {
+	{ .id = "NVDA0108", .driver_data = (kernel_ulong_t)&tegra186_main_soc },
+	{ .id = "NVDA0208", .driver_data = (kernel_ulong_t)&tegra186_aon_soc },
+	{ .id = "NVDA0308", .driver_data = (kernel_ulong_t)&tegra194_main_soc },
+	{ .id = "NVDA0408", .driver_data = (kernel_ulong_t)&tegra194_aon_soc },
+	{}
+};
+MODULE_DEVICE_TABLE(acpi, tegra186_gpio_acpi_match);
+
 static struct platform_driver tegra186_gpio_driver = {
 	.driver = {
 		.name = "tegra186-gpio",
 		.of_match_table = tegra186_gpio_of_match,
+		.acpi_match_table = tegra186_gpio_acpi_match,
 	},
 	.probe = tegra186_gpio_probe,
 };