[PATCH 2/5] W1: w1-gpio - switch to using dev_pm_ops
From: Dmitry Torokhov
Date: Sat Feb 23 2013 - 02:59:05 EST
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
---
drivers/w1/masters/w1-gpio.c | 20 ++++++++------------
1 file changed, 8 insertions(+), 12 deletions(-)
diff --git a/drivers/w1/masters/w1-gpio.c b/drivers/w1/masters/w1-gpio.c
index 799dafd..c45b9ae 100644
--- a/drivers/w1/masters/w1-gpio.c
+++ b/drivers/w1/masters/w1-gpio.c
@@ -176,11 +176,10 @@ static int w1_gpio_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM
-
-static int w1_gpio_suspend(struct platform_device *pdev, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int w1_gpio_suspend(struct device *dev)
{
- struct w1_gpio_platform_data *pdata = pdev->dev.platform_data;
+ const struct w1_gpio_platform_data *pdata = dev_get_platdata(dev);
if (pdata->enable_external_pullup)
pdata->enable_external_pullup(0);
@@ -188,31 +187,28 @@ static int w1_gpio_suspend(struct platform_device *pdev, pm_message_t state)
return 0;
}
-static int w1_gpio_resume(struct platform_device *pdev)
+static int w1_gpio_resume(struct device *dev)
{
- struct w1_gpio_platform_data *pdata = pdev->dev.platform_data;
+ const struct w1_gpio_platform_data *pdata = dev_get_platdata(dev);
if (pdata->enable_external_pullup)
pdata->enable_external_pullup(1);
return 0;
}
-
-#else
-#define w1_gpio_suspend NULL
-#define w1_gpio_resume NULL
#endif
+static SIMPLE_DEV_PM_OPS(w1_gpio_pm_ops, w1_gpio_suspend, w1_gpio_resume);
+
static struct platform_driver w1_gpio_driver = {
.driver = {
.name = "w1-gpio",
.owner = THIS_MODULE,
+ .pm = &w1_gpio_pm_ops,
.of_match_table = of_match_ptr(w1_gpio_dt_ids),
},
.probe = w1_gpio_probe,
.remove = w1_gpio_remove,
- .suspend = w1_gpio_suspend,
- .resume = w1_gpio_resume,
};
module_platform_driver(w1_gpio_driver);
--
1.7.11.7
--
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