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authorZhang Rui <rui.zhang@intel.com>2013-09-03 08:31:55 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-09-24 01:37:54 +0200
commita7f6451f0c78dcca2de1569edbf55fa30c9bae71 (patch)
tree3a4e150d58af5e884b1bc9633ecbf4c8aa0f2821 /drivers/platform
parent77c39851401121046b3129de9e5aeb2fd5ef7405 (diff)
downloadblackbird-op-linux-a7f6451f0c78dcca2de1569edbf55fa30c9bae71.tar.gz
blackbird-op-linux-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>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/topstar-laptop.c8
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;
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