The usb/misc/appledisplay driver doesn't use the HID layer, so its devices should be blacklisted in HID. With this patch, supported Apple displays are automatically recognized as backlight devices. Signed-off-by: Ben Jencks <ben@xxxxxxxxxxx> --- drivers/hid/hid-core.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index ceb3040..26b6158 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1951,6 +1951,11 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) }, { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) }, { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 0x9218) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 0x9219) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 0x921c) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 0x921d) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 0x9236) }, { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)}, { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)}, { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) }, -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html