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path: root/drivers/staging/nvec/nvec_ps2.c
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Diffstat (limited to 'drivers/staging/nvec/nvec_ps2.c')
-rw-r--r--drivers/staging/nvec/nvec_ps2.c35
1 files changed, 24 insertions, 11 deletions
diff --git a/drivers/staging/nvec/nvec_ps2.c b/drivers/staging/nvec/nvec_ps2.c
index 14a6f68..d7c6511 100644
--- a/drivers/staging/nvec/nvec_ps2.c
+++ b/drivers/staging/nvec/nvec_ps2.c
@@ -96,7 +96,11 @@ static int nvec_ps2_notifier(struct notifier_block *nb,
static int __devinit nvec_mouse_probe(struct platform_device *pdev)
{
struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent);
- struct serio *ser_dev = kzalloc(sizeof(struct serio), GFP_KERNEL);
+ struct serio *ser_dev;
+
+ ser_dev = devm_kzalloc(&pdev->dev, sizeof(struct serio), GFP_KERNEL);
+ if (ser_dev == NULL)
+ return -ENOMEM;
ser_dev->id.type = SERIO_PS_PSTHRU;
ser_dev->write = ps2_sendcommand;
@@ -119,8 +123,17 @@ static int __devinit nvec_mouse_probe(struct platform_device *pdev)
return 0;
}
-static int nvec_mouse_suspend(struct platform_device *pdev, pm_message_t state)
+static int __devexit nvec_mouse_remove(struct platform_device *pdev)
+{
+ serio_unregister_port(ps2_dev.ser_dev);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int nvec_mouse_suspend(struct device *dev)
{
+ struct platform_device *pdev = to_platform_device(dev);
struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent);
/* disable mouse */
@@ -132,8 +145,9 @@ static int nvec_mouse_suspend(struct platform_device *pdev, pm_message_t state)
return 0;
}
-static int nvec_mouse_resume(struct platform_device *pdev)
+static int nvec_mouse_resume(struct device *dev)
{
+ struct platform_device *pdev = to_platform_device(dev);
struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent);
ps2_startstreaming(ps2_dev.ser_dev);
@@ -143,23 +157,22 @@ static int nvec_mouse_resume(struct platform_device *pdev)
return 0;
}
+#endif
+
+static const SIMPLE_DEV_PM_OPS(nvec_mouse_pm_ops, nvec_mouse_suspend,
+ nvec_mouse_resume);
static struct platform_driver nvec_mouse_driver = {
.probe = nvec_mouse_probe,
- .suspend = nvec_mouse_suspend,
- .resume = nvec_mouse_resume,
+ .remove = __devexit_p(nvec_mouse_remove),
.driver = {
.name = "nvec-mouse",
.owner = THIS_MODULE,
+ .pm = &nvec_mouse_pm_ops,
},
};
-static int __init nvec_mouse_init(void)
-{
- return platform_driver_register(&nvec_mouse_driver);
-}
-
-module_init(nvec_mouse_init);
+module_platform_driver(nvec_mouse_driver);
MODULE_DESCRIPTION("NVEC mouse driver");
MODULE_AUTHOR("Marc Dietrich <marvin24@gmx.de>");