Merge branch 'x86/cpu' into x86/core

[linux-2.6-omap-h63xx.git] / drivers / acpi / wmi.c

diff --git a/drivers/acpi/wmi.c b/drivers/acpi/wmi.c
index efacc9f8bfe31a0b9c84b5aec4ea11c8285dc527..cfe2c833474d07e0a7dc6ddc35b6656c9bc4523a 100644 (file)
--- a/drivers/acpi/wmi.c
+++ b/drivers/acpi/wmi.c
@@ -293,7 +293,7 @@ struct acpi_buffer *out)
 {
        struct guid_block *block = NULL;
        struct wmi_block *wblock = NULL;
-       acpi_handle handle;
+       acpi_handle handle, wc_handle;
        acpi_status status, wc_status = AE_ERROR;
        struct acpi_object_list input, wc_input;
        union acpi_object wc_params[1], wq_params[1];
@@ -338,20 +338,22 @@ struct acpi_buffer *out)
                 * expensive, but have no corresponding WCxx method. So we
                 * should not fail if this happens.
                 */
-               wc_status = acpi_evaluate_object(handle, wc_method,
-                       &wc_input, NULL);
+               wc_status = acpi_get_handle(handle, wc_method, &wc_handle);
+               if (ACPI_SUCCESS(wc_status))
+                       wc_status = acpi_evaluate_object(handle, wc_method,
+                               &wc_input, NULL);
        }
 
        strcpy(method, "WQ");
        strncat(method, block->object_id, 2);
 
-       status = acpi_evaluate_object(handle, method, NULL, out);
+       status = acpi_evaluate_object(handle, method, &input, out);
 
        /*
         * If ACPI_WMI_EXPENSIVE, call the relevant WCxx method, even if
         * the WQxx method failed - we should disable collection anyway.
         */
-       if ((block->flags & ACPI_WMI_EXPENSIVE) && wc_status) {
+       if ((block->flags & ACPI_WMI_EXPENSIVE) && ACPI_SUCCESS(wc_status)) {
                wc_params[0].integer.value = 0;
                status = acpi_evaluate_object(handle,
                wc_method, &wc_input, NULL);