diff options
Diffstat (limited to 'drivers/platform/x86/toshiba_bluetooth.c')
| -rw-r--r-- | drivers/platform/x86/toshiba_bluetooth.c | 55 |
1 files changed, 20 insertions, 35 deletions
diff --git a/drivers/platform/x86/toshiba_bluetooth.c b/drivers/platform/x86/toshiba_bluetooth.c index 94406861191..2cb1ea62b4a 100644 --- a/drivers/platform/x86/toshiba_bluetooth.c +++ b/drivers/platform/x86/toshiba_bluetooth.c @@ -17,22 +17,21 @@ * delivered. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> #include <linux/types.h> -#include <acpi/acpi_bus.h> -#include <acpi/acpi_drivers.h> +#include <linux/acpi.h> MODULE_AUTHOR("Jes Sorensen <Jes.Sorensen@gmail.com>"); MODULE_DESCRIPTION("Toshiba Laptop ACPI Bluetooth Enable Driver"); MODULE_LICENSE("GPL"); - static int toshiba_bt_rfkill_add(struct acpi_device *device); -static int toshiba_bt_rfkill_remove(struct acpi_device *device, int type); +static int toshiba_bt_rfkill_remove(struct acpi_device *device); static void toshiba_bt_rfkill_notify(struct acpi_device *device, u32 event); -static int toshiba_bt_resume(struct acpi_device *device); static const struct acpi_device_id bt_device_ids[] = { { "TOS6205", 0}, @@ -40,6 +39,11 @@ static const struct acpi_device_id bt_device_ids[] = { }; MODULE_DEVICE_TABLE(acpi, bt_device_ids); +#ifdef CONFIG_PM_SLEEP +static int toshiba_bt_resume(struct device *dev); +#endif +static SIMPLE_DEV_PM_OPS(toshiba_bt_pm, NULL, toshiba_bt_resume); + static struct acpi_driver toshiba_bt_rfkill_driver = { .name = "Toshiba BT", .class = "Toshiba", @@ -48,9 +52,9 @@ static struct acpi_driver toshiba_bt_rfkill_driver = { .add = toshiba_bt_rfkill_add, .remove = toshiba_bt_rfkill_remove, .notify = toshiba_bt_rfkill_notify, - .resume = toshiba_bt_resume, }, .owner = THIS_MODULE, + .drv.pm = &toshiba_bt_pm, }; @@ -70,14 +74,13 @@ static int toshiba_bluetooth_enable(acpi_handle handle) if (!(result & 0x01)) return 0; - printk(KERN_INFO "toshiba_bluetooth: Re-enabling Toshiba Bluetooth\n"); + pr_info("Re-enabling Toshiba Bluetooth\n"); res1 = acpi_evaluate_object(handle, "AUSB", NULL, NULL); res2 = acpi_evaluate_object(handle, "BTPO", NULL, NULL); if (!ACPI_FAILURE(res1) || !ACPI_FAILURE(res2)) return 0; - printk(KERN_WARNING "toshiba_bluetooth: Failed to re-enable " - "Toshiba Bluetooth\n"); + pr_warn("Failed to re-enable Toshiba Bluetooth\n"); return -ENODEV; } @@ -87,10 +90,12 @@ static void toshiba_bt_rfkill_notify(struct acpi_device *device, u32 event) toshiba_bluetooth_enable(device->handle); } -static int toshiba_bt_resume(struct acpi_device *device) +#ifdef CONFIG_PM_SLEEP +static int toshiba_bt_resume(struct device *dev) { - return toshiba_bluetooth_enable(device->handle); + return toshiba_bluetooth_enable(to_acpi_device(dev)->handle); } +#endif static int toshiba_bt_rfkill_add(struct acpi_device *device) { @@ -107,38 +112,18 @@ static int toshiba_bt_rfkill_add(struct acpi_device *device) &bt_present); if (!ACPI_FAILURE(status) && bt_present) { - printk(KERN_INFO "Detected Toshiba ACPI Bluetooth device - " - "installing RFKill handler\n"); + pr_info("Detected Toshiba ACPI Bluetooth device - " + "installing RFKill handler\n"); result = toshiba_bluetooth_enable(device->handle); } return result; } -static int __init toshiba_bt_rfkill_init(void) -{ - int result; - - result = acpi_bus_register_driver(&toshiba_bt_rfkill_driver); - if (result < 0) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error registering driver\n")); - return result; - } - - return 0; -} - -static int toshiba_bt_rfkill_remove(struct acpi_device *device, int type) +static int toshiba_bt_rfkill_remove(struct acpi_device *device) { /* clean up */ return 0; } -static void __exit toshiba_bt_rfkill_exit(void) -{ - acpi_bus_unregister_driver(&toshiba_bt_rfkill_driver); -} - -module_init(toshiba_bt_rfkill_init); -module_exit(toshiba_bt_rfkill_exit); +module_acpi_driver(toshiba_bt_rfkill_driver); |