[PATCH 1/2] platform/x86: intel-vbtn: Use acpi_has_method to check for switch

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



To mimic how we check if the device has virtual buttons,
acpi_has_method(..."VBDL"), use the same method for checking virtual
switch presence.

Signed-off-by: Gwendal Grignou <gwendal@xxxxxxxxxxxx>
---
 drivers/platform/x86/intel/vbtn.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/platform/x86/intel/vbtn.c b/drivers/platform/x86/intel/vbtn.c
index 084c355c86f5f..48f0ac19d6ddf 100644
--- a/drivers/platform/x86/intel/vbtn.c
+++ b/drivers/platform/x86/intel/vbtn.c
@@ -258,9 +258,6 @@ static const struct dmi_system_id dmi_switches_allow_list[] = {
 
 static bool intel_vbtn_has_switches(acpi_handle handle, bool dual_accel)
 {
-	unsigned long long vgbs;
-	acpi_status status;
-
 	/* See dual_accel_detect.h for more info */
 	if (dual_accel)
 		return false;
@@ -268,8 +265,7 @@ static bool intel_vbtn_has_switches(acpi_handle handle, bool dual_accel)
 	if (!dmi_check_system(dmi_switches_allow_list))
 		return false;
 
-	status = acpi_evaluate_integer(handle, "VGBS", NULL, &vgbs);
-	return ACPI_SUCCESS(status);
+	return acpi_has_method(handle, "VGBS");
 }
 
 static int intel_vbtn_probe(struct platform_device *device)
-- 
2.44.0.478.gd926399ef9-goog





[Index of Archives]     [Linux Kernel Development]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux