From f37f5a2ac9d3737617c08f0dc7270b42e9cad907 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Duje=20Mihanovi=C4=87?= Date: Sat, 28 Mar 2026 21:42:16 +0100 Subject: [PATCH] backlight: ktd2801: Enable BL_CORE_SUSPENDRESUME MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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: stable@vger.kernel.org # v6.19 Signed-off-by: Duje Mihanović Reviewed-by: Daniel Thompson (RISCstar) Link: https://patch.msgid.link/20260328-ktd2801-pm-fix-v1-1-007cb103faeb@dujemihanovic.xyz Signed-off-by: Lee Jones --- 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, };