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| author | Zhang Rui <rui.zhang@intel.com> | 2013-09-03 08:31:55 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-09-24 01:37:54 +0200 |
| commit | a7f6451f0c78dcca2de1569edbf55fa30c9bae71 (patch) | |
| tree | 3a4e150d58af5e884b1bc9633ecbf4c8aa0f2821 | |
| parent | 77c39851401121046b3129de9e5aeb2fd5ef7405 (diff) | |
| download | lwn-a7f6451f0c78dcca2de1569edbf55fa30c9bae71.tar.gz lwn-a7f6451f0c78dcca2de1569edbf55fa30c9bae71.zip | |
topstar-laptop: 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/topstar-laptop.c
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
CC: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
CC: Matthew Garrett <matthew.garrett@nebula.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| -rw-r--r-- | drivers/platform/x86/topstar-laptop.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/platform/x86/topstar-laptop.c b/drivers/platform/x86/topstar-laptop.c index 4ab618c63b45..67897c8740ba 100644 --- a/drivers/platform/x86/topstar-laptop.c +++ b/drivers/platform/x86/topstar-laptop.c @@ -80,13 +80,9 @@ static void acpi_topstar_notify(struct acpi_device *device, u32 event) static int acpi_topstar_fncx_switch(struct acpi_device *device, bool state) { acpi_status status; - union acpi_object fncx_params[1] = { - { .type = ACPI_TYPE_INTEGER } - }; - struct acpi_object_list fncx_arg_list = { 1, &fncx_params[0] }; - fncx_params[0].integer.value = state ? 0x86 : 0x87; - status = acpi_evaluate_object(device->handle, "FNCX", &fncx_arg_list, NULL); + status = acpi_execute_simple_method(device->handle, "FNCX", + state ? 0x86 : 0x87); if (ACPI_FAILURE(status)) { pr_err("Unable to switch FNCX notifications\n"); return -ENODEV; |