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path: root/drivers/platform/x86/toshiba_acpi.c
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Diffstat (limited to 'drivers/platform/x86/toshiba_acpi.c')
-rw-r--r--drivers/platform/x86/toshiba_acpi.c44
1 files changed, 12 insertions, 32 deletions
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index eb3467ea6d86..0cfadb65f7c6 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, &params, 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;