From: Linus Walleij <linus.walleij@linaro.org>
Date: Tue, 12 Apr 2016 08:05:22 +0000 (+0200)
Subject: Revert "gpio: rcar: Fine-grained Runtime PM support"
X-Git-Tag: MMI-PSA29.97-13-9~8049^2~1
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ce0e2c60e69e5f87ab4ac10c935d8bd85d4d11f7;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

Revert "gpio: rcar: Fine-grained Runtime PM support"

This reverts commit 65194cb174b873448b208eb6e04ecb72237af76e.
---

diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c
index cf41440aff91..4d9a315cfd43 100644
--- a/drivers/gpio/gpio-rcar.c
+++ b/drivers/gpio/gpio-rcar.c
@@ -242,32 +242,18 @@ static void gpio_rcar_config_general_input_output_mode(struct gpio_chip *chip,
 
 static int gpio_rcar_request(struct gpio_chip *chip, unsigned offset)
 {
-	struct gpio_rcar_priv *p = gpiochip_get_data(chip);
-	int error;
-
-	error = pm_runtime_get_sync(&p->pdev->dev);
-	if (error < 0)
-		return error;
-
-	error = pinctrl_request_gpio(chip->base + offset);
-	if (error)
-		pm_runtime_put(&p->pdev->dev);
-
-	return error;
+	return pinctrl_request_gpio(chip->base + offset);
 }
 
 static void gpio_rcar_free(struct gpio_chip *chip, unsigned offset)
 {
-	struct gpio_rcar_priv *p = gpiochip_get_data(chip);
-
 	pinctrl_free_gpio(chip->base + offset);
 
-	/* Set the GPIO as an input to ensure that the next GPIO request won't
+	/*
+	 * Set the GPIO as an input to ensure that the next GPIO request won't
 	 * drive the GPIO pin as an output.
 	 */
 	gpio_rcar_config_general_input_output_mode(chip, offset, false);
-
-	pm_runtime_put(&p->pdev->dev);
 }
 
 static int gpio_rcar_direction_input(struct gpio_chip *chip, unsigned offset)
@@ -414,6 +400,7 @@ static int gpio_rcar_probe(struct platform_device *pdev)
 	}
 
 	pm_runtime_enable(dev);
+	pm_runtime_get_sync(dev);
 
 	io = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
@@ -480,6 +467,7 @@ static int gpio_rcar_probe(struct platform_device *pdev)
 err1:
 	gpiochip_remove(gpio_chip);
 err0:
+	pm_runtime_put(dev);
 	pm_runtime_disable(dev);
 	return ret;
 }
@@ -490,6 +478,7 @@ static int gpio_rcar_remove(struct platform_device *pdev)
 
 	gpiochip_remove(&p->gpio_chip);
 
+	pm_runtime_put(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 	return 0;
 }