diff options
Diffstat (limited to 'drivers/platform/x86/toshiba_acpi.c')
-rw-r--r-- | drivers/platform/x86/toshiba_acpi.c | 44 |
1 files changed, 12 insertions, 32 deletions
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index eb3467e..0cfadb6 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -191,16 +191,9 @@ static __inline__ void _set_bit(u32 * word, u32 mask, int value) static int write_acpi_int(const char *methodName, int val) { - struct acpi_object_list params; - union acpi_object in_objs[1]; acpi_status status; - params.count = ARRAY_SIZE(in_objs); - params.pointer = in_objs; - in_objs[0].type = ACPI_TYPE_INTEGER; - in_objs[0].integer.value = val; - - status = acpi_evaluate_object(NULL, (char *)methodName, ¶ms, NULL); + status = acpi_execute_simple_method(NULL, (char *)methodName, val); return (status == AE_OK) ? 0 : -EIO; } @@ -947,21 +940,17 @@ static void toshiba_acpi_hotkey_work(struct work_struct *work) */ static int toshiba_acpi_query_hotkey(struct toshiba_acpi_dev *dev) { - struct acpi_buffer buf; - union acpi_object out_obj; + unsigned long long value; acpi_status status; - buf.pointer = &out_obj; - buf.length = sizeof(out_obj); - - status = acpi_evaluate_object(dev->acpi_dev->handle, "INFO", - NULL, &buf); - if (ACPI_FAILURE(status) || out_obj.type != ACPI_TYPE_INTEGER) { + status = acpi_evaluate_integer(dev->acpi_dev->handle, "INFO", + NULL, &value); + if (ACPI_FAILURE(status)) { pr_err("ACPI INFO method execution failed\n"); return -EIO; } - return out_obj.integer.value; + return value; } static void toshiba_acpi_report_hotkey(struct toshiba_acpi_dev *dev, @@ -981,7 +970,7 @@ static void toshiba_acpi_report_hotkey(struct toshiba_acpi_dev *dev, static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev) { acpi_status status; - acpi_handle ec_handle, handle; + acpi_handle ec_handle; int error; u32 hci_result; @@ -1008,10 +997,7 @@ static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev) */ status = AE_ERROR; ec_handle = ec_get_handle(); - if (ec_handle) - status = acpi_get_handle(ec_handle, "NTFY", &handle); - - if (ACPI_SUCCESS(status)) { + if (ec_handle && acpi_has_method(ec_handle, "NTFY")) { INIT_WORK(&dev->hotkey_work, toshiba_acpi_hotkey_work); error = i8042_install_filter(toshiba_acpi_i8042_filter); @@ -1027,10 +1013,9 @@ static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev) * Determine hotkey query interface. Prefer using the INFO * method when it is available. */ - status = acpi_get_handle(dev->acpi_dev->handle, "INFO", &handle); - if (ACPI_SUCCESS(status)) { + if (acpi_has_method(dev->acpi_dev->handle, "INFO")) dev->info_supported = 1; - } else { + else { hci_write1(dev, HCI_SYSTEM_EVENT, 1, &hci_result); if (hci_result == HCI_SUCCESS) dev->system_event_supported = 1; @@ -1155,15 +1140,10 @@ static int toshiba_acpi_remove(struct acpi_device *acpi_dev) static const char *find_hci_method(acpi_handle handle) { - acpi_status status; - acpi_handle hci_handle; - - status = acpi_get_handle(handle, "GHCI", &hci_handle); - if (ACPI_SUCCESS(status)) + if (acpi_has_method(handle, "GHCI")) return "GHCI"; - status = acpi_get_handle(handle, "SPFC", &hci_handle); - if (ACPI_SUCCESS(status)) + if (acpi_has_method(handle, "SPFC")) return "SPFC"; return NULL; |