Commit 26564be5 authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/atomic-helper: Make crtc helper funcs optional 



Allow drivers to call drm_atomic_helper_check_modeset() without
having the crtc helper funcs specified. i915 doesn't need those
anymore.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190708125325.16576-3-ville.syrjala@linux.intel.com


Reviewed-by: default avatarStanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Reviewed-by: default avatarJuha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
parent 4fb419b2

drivers/gpu/drm/drm_atomic_helper.c

+1 −1
Original line number Diff line number Diff line
@@ -471,7 +471,7 @@ mode_fixup(struct drm_atomic_state *state) 
			continue;



		funcs = crtc->helper_private;

		if (!funcs->mode_fixup)

		if (!funcs || !funcs->mode_fixup)

			continue;



		ret = funcs->mode_fixup(crtc, &new_crtc_state->mode,

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