diff options
| -rw-r--r-- | drivers/platform/x86/toshiba_bluetooth.c | 47 |
1 files changed, 18 insertions, 29 deletions
diff --git a/drivers/platform/x86/toshiba_bluetooth.c b/drivers/platform/x86/toshiba_bluetooth.c index a3b2d3883dd6..9867ccdf564f 100644 --- a/drivers/platform/x86/toshiba_bluetooth.c +++ b/drivers/platform/x86/toshiba_bluetooth.c @@ -107,33 +107,6 @@ static int toshiba_bluetooth_status(acpi_handle handle) static int toshiba_bluetooth_enable(acpi_handle handle) { acpi_status result; - bool killswitch; - bool powered; - bool plugged; - int status; - - /* - * Query ACPI to verify RFKill switch is set to 'on'. - * If not, we return silently, no need to report it as - * an error. - */ - status = toshiba_bluetooth_status(handle); - if (status < 0) - return status; - - killswitch = (status & BT_KILLSWITCH_MASK) ? true : false; - powered = (status & BT_POWER_MASK) ? true : false; - plugged = (status & BT_PLUGGED_MASK) ? true : false; - - if (!killswitch) - return 0; - /* - * This check ensures to only enable the device if it is powered - * off or detached, as some recent devices somehow pass the killswitch - * test, causing a loop enabling/disabling the device, see bug 93911. - */ - if (powered || plugged) - return 0; result = acpi_evaluate_object(handle, "AUSB", NULL, NULL); if (ACPI_FAILURE(result)) { @@ -233,13 +206,29 @@ static const struct rfkill_ops rfk_ops = { /* ACPI driver functions */ static void toshiba_bt_rfkill_notify(struct acpi_device *device, u32 event) { - toshiba_bluetooth_enable(device->handle); + struct toshiba_bluetooth_dev *bt_dev = acpi_driver_data(device); + + if (toshiba_bluetooth_sync_status(bt_dev)) + return; + + rfkill_set_hw_state(bt_dev->rfk, !bt_dev->killswitch); } #ifdef CONFIG_PM_SLEEP static int toshiba_bt_resume(struct device *dev) { - return toshiba_bluetooth_enable(to_acpi_device(dev)->handle); + struct toshiba_bluetooth_dev *bt_dev; + int ret; + + bt_dev = acpi_driver_data(to_acpi_device(dev)); + + ret = toshiba_bluetooth_sync_status(bt_dev); + if (ret) + return ret; + + rfkill_set_hw_state(bt_dev->rfk, !bt_dev->killswitch); + + return 0; } #endif |