Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c2647b5e authored by Lee, Chun-Yi's avatar Lee, Chun-Yi Committed by Matthew Garrett
Browse files

acer-wmi: does not allow negative number set to initial device state 



The driver set module parameter value: mailled, threeg and brightness
to BIOS by evaluate wmi method when driver was initialed. The default
values for those parameters are -1, so, that will be better don't set
negative value to BIOS.

Cc: Carlos Corbacho <carlos@strangeworlds.co.uk>
Cc: Matthew Garrett <mjg@redhat.com>
Cc: Dmitry Torokhov <dtor@mail.ru>
Cc: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: default avatarLee, Chun-Yi <jlee@novell.com>
Signed-off-by: default avatarMatthew Garrett <mjg@redhat.com>
parent bb3ce202

drivers/platform/x86/acer-wmi.c

+5 −3
Original line number Diff line number Diff line
@@ -961,9 +961,11 @@ static void __init acer_commandline_init(void) 
	 * These will all fail silently if the value given is invalid, or the

	 * capability isn't available on the given interface

	 */

	if (mailled >= 0)

		set_u32(mailled, ACER_CAP_MAILLED);

	if (!has_type_aa)

	if (!has_type_aa && threeg >= 0)

		set_u32(threeg, ACER_CAP_THREEG);

	if (brightness >= 0)

		set_u32(brightness, ACER_CAP_BRIGHTNESS);

}