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intel-rst: convert acpi_evaluate_object() to acpi_execute_simple_method()

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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/intel-rst.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>
This commit is contained in:
Zhang Rui 2013-09-03 08:31:53 +08:00 committed by Rafael J. Wysocki
parent 6c7fe47a4a
commit b92f7a9f94
1 changed files with 2 additions and 18 deletions
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20
drivers/platform/x86/intel-rst.c
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@ -54,8 +54,6 @@ static ssize_t irst_store_wakeup_events(struct device *dev,
const char *buf, size_t count)
{
struct acpi_device *acpi;
struct acpi_object_list input;
union acpi_object param;
acpi_status status;
unsigned long value;
int error;
@ -67,13 +65,7 @@ static ssize_t irst_store_wakeup_events(struct device *dev,
if (error)
return error;
param.type = ACPI_TYPE_INTEGER;
param.integer.value = value;
input.count = 1;
input.pointer = &param;
status = acpi_evaluate_object(acpi->handle, "SFFS", &input, NULL);
status = acpi_execute_simple_method(acpi->handle, "SFFS", value);
if (!ACPI_SUCCESS(status))
return -EINVAL;
@ -116,8 +108,6 @@ static ssize_t irst_store_wakeup_time(struct device *dev,
const char *buf, size_t count)
{
struct acpi_device *acpi;
struct acpi_object_list input;
union acpi_object param;
acpi_status status;
unsigned long value;
int error;
@ -129,13 +119,7 @@ static ssize_t irst_store_wakeup_time(struct device *dev,
if (error)
return error;
param.type = ACPI_TYPE_INTEGER;
param.integer.value = value;
input.count = 1;
input.pointer = &param;
status = acpi_evaluate_object(acpi->handle, "SFTV", &input, NULL);
status = acpi_execute_simple_method(acpi->handle, "SFTV", value);
if (!ACPI_SUCCESS(status))
return -EINVAL;