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path: root/drivers/platform/x86/intel-smartconnect.c
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Diffstat (limited to 'drivers/platform/x86/intel-smartconnect.c')
-rw-r--r--drivers/platform/x86/intel-smartconnect.c27
1 files changed, 4 insertions, 23 deletions
diff --git a/drivers/platform/x86/intel-smartconnect.c b/drivers/platform/x86/intel-smartconnect.c
index 52259dcabecb..1838400dc036 100644
--- a/drivers/platform/x86/intel-smartconnect.c
+++ b/drivers/platform/x86/intel-smartconnect.c
@@ -25,37 +25,18 @@ MODULE_LICENSE("GPL");
static int smartconnect_acpi_init(struct acpi_device *acpi)
{
- struct acpi_object_list input;
- struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
- union acpi_object *result;
- union acpi_object param;
+ unsigned long long value;
acpi_status status;
- status = acpi_evaluate_object(acpi->handle, "GAOS", NULL, &output);
+ status = acpi_evaluate_integer(acpi->handle, "GAOS", NULL, &value);
if (!ACPI_SUCCESS(status))
return -EINVAL;
- result = output.pointer;
-
- if (result->type != ACPI_TYPE_INTEGER) {
- kfree(result);
- return -EINVAL;
- }
-
- if (result->integer.value & 0x1) {
- param.type = ACPI_TYPE_INTEGER;
- param.integer.value = 0;
-
- input.count = 1;
- input.pointer = &param;
-
+ if (value & 0x1) {
dev_info(&acpi->dev, "Disabling Intel Smart Connect\n");
- status = acpi_evaluate_object(acpi->handle, "SAOS", &input,
- NULL);
+ status = acpi_execute_simple_method(acpi->handle, "SAOS", 0);
}
- kfree(result);
-
return 0;
}