Merge "drm/msm/sde: avoid large memory chunk allocation on stack"

#define MEM_PROTECT_SD_CTRL_SWITCH 0x18

#define MDP_DEVICE_ID            0x1A

#define SDE_PSTATES_MAX (SDE_STAGE_MAX * 4)

#define SDE_MULTIRECT_PLANE_MAX (SDE_STAGE_MAX * 2)

struct sde_crtc_custom_events {

	u32 event;

	int (*func)(struct drm_crtc *crtc, bool en,

		struct drm_crtc_state *state)

{

	struct sde_crtc *sde_crtc;

	struct plane_state pstates[SDE_STAGE_MAX * 4];

	struct plane_state *pstates = NULL;

	struct sde_crtc_state *cstate;

	const struct drm_plane_state *pstate;

	int cnt = 0, rc = 0, mixer_width, i, z_pos;

	struct sde_multirect_plane_states multirect_plane[SDE_STAGE_MAX * 2];

	struct sde_multirect_plane_states *multirect_plane = NULL;

	int multirect_count = 0;

	const struct drm_plane_state *pipe_staged[SSPP_MAX];

	int left_zpos_cnt = 0, right_zpos_cnt = 0;

		goto end;

	}

	pstates = kzalloc(SDE_PSTATES_MAX *

			sizeof(struct plane_state), GFP_KERNEL);

	multirect_plane = kzalloc(SDE_MULTIRECT_PLANE_MAX *

		sizeof(struct sde_multirect_plane_states), GFP_KERNEL);

	if (!pstates || !multirect_plane) {

		rc = -ENOMEM;

		goto end;

	}

	mode = &state->adjusted_mode;

	SDE_DEBUG("%s: check", sde_crtc->name);

					sde_crtc->name, plane->base.id, rc);

			goto end;

		}

		if (cnt >= ARRAY_SIZE(pstates))

		if (cnt >= SDE_PSTATES_MAX)

			continue;

		pstates[cnt].sde_pstate = to_sde_plane_state(pstate);

	}

end:

	kfree(pstates);

	kfree(multirect_plane);

	_sde_crtc_rp_free_unused(&cstate->rp);

	return rc;

}