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path: root/drivers/platform/x86/intel-vbtn.c
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Diffstat (limited to 'drivers/platform/x86/intel-vbtn.c')
-rw-r--r--drivers/platform/x86/intel-vbtn.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c
index 852cb07c3dfd..8a8017f9ca91 100644
--- a/drivers/platform/x86/intel-vbtn.c
+++ b/drivers/platform/x86/intel-vbtn.c
@@ -189,14 +189,6 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
sparse_keymap_report_event(input_dev, event, val, autorelease);
}
-static bool intel_vbtn_has_buttons(acpi_handle handle)
-{
- acpi_status status;
-
- status = acpi_evaluate_object(handle, "VBDL", NULL, NULL);
- return ACPI_SUCCESS(status);
-}
-
/*
* There are several laptops (non 2-in-1) models out there which support VGBS,
* but simply always return 0, which we translate to SW_TABLET_MODE=1. This in
@@ -271,7 +263,7 @@ static int intel_vbtn_probe(struct platform_device *device)
acpi_status status;
int err;
- has_buttons = intel_vbtn_has_buttons(handle);
+ has_buttons = acpi_has_method(handle, "VBDL");
has_switches = intel_vbtn_has_switches(handle);
if (!has_buttons && !has_switches) {
@@ -300,6 +292,12 @@ static int intel_vbtn_probe(struct platform_device *device)
if (ACPI_FAILURE(status))
return -EBUSY;
+ if (has_buttons) {
+ status = acpi_evaluate_object(handle, "VBDL", NULL, NULL);
+ if (ACPI_FAILURE(status))
+ dev_err(&device->dev, "Error VBDL failed with ACPI status %d\n", status);
+ }
+
device_init_wakeup(&device->dev, true);
/*
* In order for system wakeup to work, the EC GPE has to be marked as