[PATCH 5/7] drm/cirrus: phase 3: use atomic .set_config helper

From: Zhao Junwang Now that phase 1 and phase 2 are completed, switch .set_config helper to use the atomic one. -stop looking legacy crtc->primary->fb, instead we should use crtc->primary->state->fb .prepare() calls are no more needed, remove them .mode_set() and

[PATCH 5/7] drm/cirrus: phase 3: use atomic .set_config helper

From: Zhao Junwang Now that phase 1 and phase 2 are completed, switch .set_config helper to use the atomic one. -stop looking legacy crtc->primary->fb, instead we should use crtc->primary->state->fb .prepare() calls are no more needed, remove them .mode_set() and