From: Duje Mihanović <[email protected]> Boards using this backlight chip do not power the backlight off on suspend. Enable BL_CORE_SUSPENDRESUME so the chip gets powered off by the backlight core on suspend.
Tested on samsung,coreprimevelte. Cc: [email protected] # v6.19 Signed-off-by: Duje Mihanović <[email protected]> --- drivers/video/backlight/ktd2801-backlight.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/video/backlight/ktd2801-backlight.c b/drivers/video/backlight/ktd2801-backlight.c index 17eac1b3bce4..1b1307e03b20 100644 --- a/drivers/video/backlight/ktd2801-backlight.c +++ b/drivers/video/backlight/ktd2801-backlight.c @@ -53,6 +53,7 @@ static int ktd2801_update_status(struct backlight_device *bd) } static const struct backlight_ops ktd2801_backlight_ops = { + .options = BL_CORE_SUSPENDRESUME, .update_status = ktd2801_update_status, }; --- base-commit: 6de23f81a5e08be8fbf5e8d7e9febc72a5b5f27f change-id: 20260314-ktd2801-pm-fix-17e8715f8c37 Best regards, -- Duje Mihanović <[email protected]>

