1 files changed, 9 insertions, 1 deletions

diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index c91f69b39db4..bbf78b2d6d93 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -570,6 +570,14 @@ static const struct dmi_system_id video_vendor_dmi_table[] = {
                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5750"),
                 },
         },
+        {
+                .callback = video_set_backlight_video_vendor,
+                .ident = "Acer Aspire 5741",
+                .matches = {
+                        DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5741"),
+                },
+        },
         {}
 };
 
@@ -2228,7 +2236,7 @@ static int __init acer_wmi_init(void)
                 pr_info("Brightness must be controlled by acpi video driver\n");
         } else {
                 pr_info("Disabling ACPI video driver\n");
-                acpi_video_unregister();
+                acpi_video_unregister_backlight();
         }
 
         if (wmi_has_guid(WMID_GUID3)) {