diff options
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/intel-rst.c | 28 |
1 files changed, 6 insertions, 22 deletions
diff --git a/drivers/platform/x86/intel-rst.c b/drivers/platform/x86/intel-rst.c index c6346cc933c6..a2083a9e5662 100644 --- a/drivers/platform/x86/intel-rst.c +++ b/drivers/platform/x86/intel-rst.c @@ -29,24 +29,16 @@ static ssize_t irst_show_wakeup_events(struct device *dev, char *buf) { struct acpi_device *acpi; - struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; - union acpi_object *result; + unsigned long long value; acpi_status status; acpi = to_acpi_device(dev); - status = acpi_evaluate_object(acpi->handle, "GFFS", NULL, &output); + status = acpi_evaluate_integer(acpi->handle, "GFFS", NULL, &value); if (!ACPI_SUCCESS(status)) return -EINVAL; - result = output.pointer; - - if (result->type != ACPI_TYPE_INTEGER) { - kfree(result); - return -EINVAL; - } - - return sprintf(buf, "%lld\n", result->integer.value); + return sprintf(buf, "%lld\n", value); } static ssize_t irst_store_wakeup_events(struct device *dev, @@ -83,24 +75,16 @@ static ssize_t irst_show_wakeup_time(struct device *dev, struct device_attribute *attr, char *buf) { struct acpi_device *acpi; - struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; - union acpi_object *result; + unsigned long long value; acpi_status status; acpi = to_acpi_device(dev); - status = acpi_evaluate_object(acpi->handle, "GFTV", NULL, &output); + status = acpi_evaluate_integer(acpi->handle, "GFTV", NULL, &value); if (!ACPI_SUCCESS(status)) return -EINVAL; - result = output.pointer; - - if (result->type != ACPI_TYPE_INTEGER) { - kfree(result); - return -EINVAL; - } - - return sprintf(buf, "%lld\n", result->integer.value); + return sprintf(buf, "%lld\n", value); } static ssize_t irst_store_wakeup_time(struct device *dev, |