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Commit 7609893c authored by Tomi Valkeinen's avatar Tomi Valkeinen
Browse files

OMAPDSS: APPLY: clean up isr_handler 



Add a helper function mgr_clear_shadow_dirty(), which clears the
shadow_dirty flags for the given manager and for the overlays on that
manager.

This lets us simplify the code in the dss_apply_irq_handler().

Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
parent 34861378

drivers/video/omap2/dss/apply.c

+28 −24
Original line number Diff line number Diff line
@@ -508,47 +508,51 @@ static void dss_unregister_vsync_isr(void) 
	dss_data.irq_enabled = false;

}



static void dss_apply_irq_handler(void *data, u32 mask)

static void mgr_clear_shadow_dirty(struct omap_overlay_manager *mgr)

{

	struct omap_overlay *ovl;

	struct omap_overlay_manager *mgr;

	struct mgr_priv_data *mp;

	struct ovl_priv_data *op;

	const int num_ovls = dss_feat_get_num_ovls();



	mp = get_mgr_priv(mgr);

	mp->shadow_dirty = false;



	list_for_each_entry(ovl, &mgr->overlays, list) {

		op = get_ovl_priv(ovl);

		op->shadow_dirty = false;

		op->shadow_extra_info_dirty = false;

	}

}



static void dss_apply_irq_handler(void *data, u32 mask)

{

	const int num_mgrs = dss_feat_get_num_mgrs();

	int i;



	spin_lock(&data_lock);



	/* clear busy, updating flags, shadow_dirty flags */

	for (i = 0; i < num_mgrs; i++) {

		struct omap_overlay_manager *mgr;

		struct mgr_priv_data *mp;



		mgr = omap_dss_get_overlay_manager(i);

		mp = get_mgr_priv(mgr);



		mp->busy = dispc_mgr_go_busy(i);

		mp->updating = dispc_mgr_is_enabled(i);

	}



	for (i = 0; i < num_ovls; ++i) {

		ovl = omap_dss_get_overlay(i);

		op = get_ovl_priv(ovl);



		if (!op->enabled)

		if (!mp->enabled)

			continue;



		mp = get_mgr_priv(ovl->manager);



		if (!mp->busy) {

			op->shadow_dirty = false;

			op->shadow_extra_info_dirty = false;

		}

	}

		mp->updating = dispc_mgr_is_enabled(i);



	for (i = 0; i < num_mgrs; ++i) {

		mgr = omap_dss_get_overlay_manager(i);

		mp = get_mgr_priv(mgr);

		if (!mgr_manual_update(mgr)) {

			mp->busy = dispc_mgr_go_busy(i);



			if (!mp->busy)

			mp->shadow_dirty = false;

				mgr_clear_shadow_dirty(mgr);

		} else {

			if (!mp->updating)

				mgr_clear_shadow_dirty(mgr);

		}

	}



	dss_write_regs();