diff options
| author | Zhang Rui <rui.zhang@intel.com> | 2013-09-03 08:31:57 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-09-24 01:37:54 +0200 |
| commit | 8122ab66b129678bf871aef7559640323eb465bb (patch) | |
| tree | 5cf28a0383b18c2ccec52a34a1133117cb7e14ed /drivers/platform | |
| parent | 619400dae9f2ee46ffa0a15a4a8a34a306b2aa24 (diff) | |
wmi: convert acpi_evaluate_object() to acpi_execute_simple_method()
acpi_execute_simple_method() is a new ACPI API introduced to invoke
an ACPI control method that has single integer parameter and no return value.
Convert acpi_evaluate_object() to acpi_execute_simple_method()
in drivers/platform/x86/wmi.c
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
CC: Matthew Garrett <matthew.garrett@nebula.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/wmi.c | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index 601ea9512242..3bb55060bd05 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -252,8 +252,6 @@ static acpi_status wmi_method_enable(struct wmi_block *wblock, int enable) { struct guid_block *block = NULL; char method[5]; - struct acpi_object_list input; - union acpi_object params[1]; acpi_status status; acpi_handle handle; @@ -263,13 +261,9 @@ static acpi_status wmi_method_enable(struct wmi_block *wblock, int enable) if (!block) return AE_NOT_EXIST; - input.count = 1; - input.pointer = params; - params[0].type = ACPI_TYPE_INTEGER; - params[0].integer.value = enable; snprintf(method, 5, "WE%02X", block->notify_id); - status = acpi_evaluate_object(handle, method, &input, NULL); + status = acpi_execute_simple_method(handle, method, enable); if (status != AE_OK && status != AE_NOT_FOUND) return status; @@ -355,8 +349,8 @@ struct acpi_buffer *out) struct wmi_block *wblock = NULL; 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]; + struct acpi_object_list input; + union acpi_object wq_params[1]; char method[5]; char wc_method[5] = "WC"; @@ -386,11 +380,6 @@ struct acpi_buffer *out) * enable collection. */ if (block->flags & ACPI_WMI_EXPENSIVE) { - wc_input.count = 1; - wc_input.pointer = wc_params; - wc_params[0].type = ACPI_TYPE_INTEGER; - wc_params[0].integer.value = 1; - strncat(wc_method, block->object_id, 2); /* @@ -400,8 +389,8 @@ struct acpi_buffer *out) */ 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); + wc_status = acpi_execute_simple_method(handle, + wc_method, 1); } strcpy(method, "WQ"); @@ -414,9 +403,7 @@ struct acpi_buffer *out) * the WQxx method failed - we should disable collection anyway. */ 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); + status = acpi_execute_simple_method(handle, wc_method, 0); } return status; |