From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Mon, 13 May 2024 10:30:14 +0000 Subject: [PATCH] modify sin led gpio --- kernel/drivers/gpu/drm/drm_atomic_helper.c | 11 ++++++++++- 1 files changed, 10 insertions(+), 1 deletions(-) diff --git a/kernel/drivers/gpu/drm/drm_atomic_helper.c b/kernel/drivers/gpu/drm/drm_atomic_helper.c index 7fc8e70..0fde260 100644 --- a/kernel/drivers/gpu/drm/drm_atomic_helper.c +++ b/kernel/drivers/gpu/drm/drm_atomic_helper.c @@ -1113,7 +1113,16 @@ continue; ret = drm_crtc_vblank_get(crtc); - WARN_ONCE(ret != -EINVAL, "driver forgot to call drm_crtc_vblank_off()\n"); + /* + * Self-refresh is not a true "disable"; ensure vblank remains + * enabled. + */ + if (new_crtc_state->self_refresh_active) + WARN_ONCE(ret != 0, + "driver disabled vblank in self-refresh\n"); + else + WARN_ONCE(ret != -EINVAL, + "driver forgot to call drm_crtc_vblank_off()\n"); if (ret == 0) drm_crtc_vblank_put(crtc); } -- Gitblit v1.6.2