Hi Thomas. On Thu, Apr 30, 2020 at 11:13:30AM +0200, Thomas Zimmermann wrote: > Suspending failed because there's no mode if the CRTC is being > disabled. Early-out in this case. This fixes runtime PM for ast. > > Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx> Don't you miss: Reported-by: Tested-by: Fixes: ??? Sam > --- > drivers/gpu/drm/ast/ast_mode.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c > index 7a9f20a2fd303..089b7d9a0cf3f 100644 > --- a/drivers/gpu/drm/ast/ast_mode.c > +++ b/drivers/gpu/drm/ast/ast_mode.c > @@ -801,6 +801,9 @@ static int ast_crtc_helper_atomic_check(struct drm_crtc *crtc, > return -EINVAL; > } > > + if (!state->enable) > + return 0; /* no checks required if CRTC is being disabled */ > + > ast_state = to_ast_crtc_state(state); > > format = ast_state->format; > -- > 2.26.0 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel