Merge branch 'rfkill-gpio-cleanups' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

arch/arm/mach-tegra/board-paz00.c

@@ -23,9 +23,7 @@
 #include "board.h"
 
 static struct rfkill_gpio_platform_data wifi_rfkill_platform_data = {
-	.name		= "wifi_rfkill",
-	.reset_gpio	= 25, /* PD1 */
-	.shutdown_gpio	= 85, /* PK5 */
+	.name	= "wifi_rfkill",
 	.type	= RFKILL_TYPE_WLAN,
 };
 

include/linux/rfkill-gpio.h

@@ -27,21 +27,11 @@
  * struct rfkill_gpio_platform_data - platform data for rfkill gpio device.
  * for unused gpio's, the expected value is -1.
  * @name:		name for the gpio rf kill instance
- * @reset_gpio:		GPIO which is used for reseting rfkill switch
- * @shutdown_gpio:	GPIO which is used for shutdown of rfkill switch
- * @power_clk_name:	[optional] name of clk to turn off while blocked
- * @gpio_runtime_close:	clean up platform specific gpio configuration
- * @gpio_runtime_setup:	set up platform specific gpio configuration
  */
 
 struct rfkill_gpio_platform_data {
 	char			*name;
-	int			reset_gpio;
-	int			shutdown_gpio;
-	const char		*power_clk_name;
 	enum rfkill_type	type;
-	void	(*gpio_runtime_close)(struct platform_device *);
-	int	(*gpio_runtime_setup)(struct platform_device *);
 };
 
 #endif /* __RFKILL_GPIO_H */

net/rfkill/rfkill-gpio.c

@@ -36,8 +36,6 @@ struct rfkill_gpio_data {
 	struct gpio_desc	*shutdown_gpio;
 
 	struct rfkill		*rfkill_dev;
-	char			*reset_name;
-	char			*shutdown_name;
 	struct clk		*clk;
 
 	bool			clk_enabled;
@@ -87,10 +85,8 @@ static int rfkill_gpio_probe(struct platform_device *pdev)
 {
 	struct rfkill_gpio_platform_data *pdata = pdev->dev.platform_data;
 	struct rfkill_gpio_data *rfkill;
-	const char *clk_name = NULL;
 	struct gpio_desc *gpio;
 	int ret;
-	int len;
 
 	rfkill = devm_kzalloc(&pdev->dev, sizeof(*rfkill), GFP_KERNEL);
 	if (!rfkill)
@@ -101,28 +97,15 @@ static int rfkill_gpio_probe(struct platform_device *pdev)
 		if (ret)
 			return ret;
 	} else if (pdata) {
-		clk_name = pdata->power_clk_name;
 		rfkill->name = pdata->name;
 		rfkill->type = pdata->type;
 	} else {
 		return -ENODEV;
 	}
 
-	len = strlen(rfkill->name);
-	rfkill->reset_name = devm_kzalloc(&pdev->dev, len + 7, GFP_KERNEL);
-	if (!rfkill->reset_name)
-		return -ENOMEM;
+	rfkill->clk = devm_clk_get(&pdev->dev, NULL);
 
-	rfkill->shutdown_name = devm_kzalloc(&pdev->dev, len + 10, GFP_KERNEL);
-	if (!rfkill->shutdown_name)
-		return -ENOMEM;
-
-	snprintf(rfkill->reset_name, len + 6 , "%s_reset", rfkill->name);
-	snprintf(rfkill->shutdown_name, len + 9, "%s_shutdown", rfkill->name);
-
-	rfkill->clk = devm_clk_get(&pdev->dev, clk_name);
-
-	gpio = devm_gpiod_get_index(&pdev->dev, rfkill->reset_name, 0);
+	gpio = devm_gpiod_get_index(&pdev->dev, "reset", 0);
 	if (!IS_ERR(gpio)) {
 		ret = gpiod_direction_output(gpio, 0);
 		if (ret)
@@ -130,7 +113,7 @@ static int rfkill_gpio_probe(struct platform_device *pdev)
 		rfkill->reset_gpio = gpio;
 	}
 
-	gpio = devm_gpiod_get_index(&pdev->dev, rfkill->shutdown_name, 1);
+	gpio = devm_gpiod_get_index(&pdev->dev, "shutdown", 1);
 	if (!IS_ERR(gpio)) {
 		ret = gpiod_direction_output(gpio, 0);
 		if (ret)
@@ -146,14 +129,6 @@ static int rfkill_gpio_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	if (pdata && pdata->gpio_runtime_setup) {
-		ret = pdata->gpio_runtime_setup(pdev);
-		if (ret) {
-			dev_err(&pdev->dev, "can't set up gpio\n");
-			return ret;
-		}
-	}
-
 	rfkill->rfkill_dev = rfkill_alloc(rfkill->name, &pdev->dev,
 					  rfkill->type, &rfkill_gpio_ops,
 					  rfkill);
@@ -174,20 +149,23 @@ static int rfkill_gpio_probe(struct platform_device *pdev)
 static int rfkill_gpio_remove(struct platform_device *pdev)
 {
 	struct rfkill_gpio_data *rfkill = platform_get_drvdata(pdev);
-	struct rfkill_gpio_platform_data *pdata = pdev->dev.platform_data;
 
-	if (pdata && pdata->gpio_runtime_close)
-		pdata->gpio_runtime_close(pdev);
 	rfkill_unregister(rfkill->rfkill_dev);
 	rfkill_destroy(rfkill->rfkill_dev);
 
 	return 0;
 }
 
+#ifdef CONFIG_ACPI
 static const struct acpi_device_id rfkill_acpi_match[] = {
+	{ "BCM2E1A", RFKILL_TYPE_BLUETOOTH },
+	{ "BCM2E39", RFKILL_TYPE_BLUETOOTH },
+	{ "BCM2E3D", RFKILL_TYPE_BLUETOOTH },
 	{ "BCM4752", RFKILL_TYPE_GPS },
+	{ "LNV4752", RFKILL_TYPE_GPS },
 	{ },
 };
+#endif
 
 static struct platform_driver rfkill_gpio_driver = {
 	.probe = rfkill_gpio_probe,