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eeepc-laptop: 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/eeepc-laptop.c

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
CC: Matthew Garrett <matthew.garrett@nebula.com>
CC: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Zhang Rui 2013-09-03 08:31:51 +08:00 • committed by Rafael J. Wysocki
parent 5e8ac96f29
commit fca4199129
1 changed files with 1 additions and 7 deletions
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8
drivers/platform/x86/eeepc-laptop.c
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@ -190,16 +190,10 @@ struct eeepc_laptop {
*/ */
static int write_acpi_int(acpi_handle handle, const char *method, int val) static int write_acpi_int(acpi_handle handle, const char *method, int val)
{ {
struct acpi_object_list params;
union acpi_object in_obj;
acpi_status status; acpi_status status;
params.count = 1; status = acpi_execute_simple_method(handle, (char *)method, val);
params.pointer = &in_obj;
in_obj.type = ACPI_TYPE_INTEGER;
in_obj.integer.value = val;
status = acpi_evaluate_object(handle, (char *)method, &params, NULL);
return (status == AE_OK ? 0 : -1); return (status == AE_OK ? 0 : -1);
} }