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path: root/drivers/platform/x86/xo15-ebook.c
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Diffstat (limited to 'drivers/platform/x86/xo15-ebook.c')
-rw-r--r--drivers/platform/x86/xo15-ebook.c34
1 files changed, 13 insertions, 21 deletions
diff --git a/drivers/platform/x86/xo15-ebook.c b/drivers/platform/x86/xo15-ebook.c
index c1372ed9d2e..49cbccec6e2 100644
--- a/drivers/platform/x86/xo15-ebook.c
+++ b/drivers/platform/x86/xo15-ebook.c
@@ -11,16 +11,16 @@
* your option) any later version.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/input.h>
-#include <acpi/acpi_bus.h>
-#include <acpi/acpi_drivers.h>
+#include <linux/acpi.h>
#define MODULE_NAME "xo15-ebook"
-#define PREFIX MODULE_NAME ": "
#define XO15_EBOOK_CLASS MODULE_NAME
#define XO15_EBOOK_TYPE_UNKNOWN 0x00
@@ -76,10 +76,14 @@ static void ebook_switch_notify(struct acpi_device *device, u32 event)
}
}
-static int ebook_switch_resume(struct acpi_device *device)
+#ifdef CONFIG_PM_SLEEP
+static int ebook_switch_resume(struct device *dev)
{
- return ebook_send_state(device);
+ return ebook_send_state(to_acpi_device(dev));
}
+#endif
+
+static SIMPLE_DEV_PM_OPS(ebook_switch_pm, NULL, ebook_switch_resume);
static int ebook_switch_add(struct acpi_device *device)
{
@@ -105,7 +109,7 @@ static int ebook_switch_add(struct acpi_device *device)
class = acpi_device_class(device);
if (strcmp(hid, XO15_EBOOK_HID)) {
- printk(KERN_ERR PREFIX "Unsupported hid [%s]\n", hid);
+ pr_err("Unsupported hid [%s]\n", hid);
error = -ENODEV;
goto err_free_input;
}
@@ -145,7 +149,7 @@ static int ebook_switch_add(struct acpi_device *device)
return error;
}
-static int ebook_switch_remove(struct acpi_device *device, int type)
+static int ebook_switch_remove(struct acpi_device *device)
{
struct ebook_switch *button = acpi_driver_data(device);
@@ -160,21 +164,9 @@ static struct acpi_driver xo15_ebook_driver = {
.ids = ebook_device_ids,
.ops = {
.add = ebook_switch_add,
- .resume = ebook_switch_resume,
.remove = ebook_switch_remove,
.notify = ebook_switch_notify,
},
+ .drv.pm = &ebook_switch_pm,
};
-
-static int __init xo15_ebook_init(void)
-{
- return acpi_bus_register_driver(&xo15_ebook_driver);
-}
-
-static void __exit xo15_ebook_exit(void)
-{
- acpi_bus_unregister_driver(&xo15_ebook_driver);
-}
-
-module_init(xo15_ebook_init);
-module_exit(xo15_ebook_exit);
+module_acpi_driver(xo15_ebook_driver);