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Commit 0b53f179 authored by Tomi Valkeinen's avatar Tomi Valkeinen
Browse files

OMAPDSS: APPLY: rename dirty & shadow_dirty 



Rename ovl_priv_data's and mgr_priv_data's dirty and shadow_dirty fields
to info_dirty and shadow_info_dirty to better reflect what they mean.

Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
parent 6dc802e2

drivers/video/omap2/dss/apply.c

+27 −35
Original line number Diff line number Diff line
@@ -31,8 +31,10 @@ 
 * We have 4 levels of cache for the dispc settings. First two are in SW and

 * the latter two in HW.

 *

 *       set_info()

 *          v

 * +--------------------+

 * |overlay/manager_info|

 * |     user_info      |

 * +--------------------+

 *          v

 *        apply()
@@ -59,16 +61,11 @@ struct ovl_priv_data { 
	bool user_info_dirty;

	struct omap_overlay_info user_info;



	/* If true, cache changed, but not written to shadow registers. Set

	 * in apply(), cleared when registers written. */

	bool dirty;

	/* If true, shadow registers contain changed values not yet in real

	 * registers. Set when writing to shadow registers, cleared at

	 * VSYNC/EVSYNC */

	bool shadow_dirty;



	bool info_dirty;

	struct omap_overlay_info info;



	bool shadow_info_dirty;



	bool extra_info_dirty;

	bool shadow_extra_info_dirty;
@@ -82,16 +79,11 @@ struct mgr_priv_data { 
	bool user_info_dirty;

	struct omap_overlay_manager_info user_info;



	/* If true, cache changed, but not written to shadow registers. Set

	 * in apply(), cleared when registers written. */

	bool dirty;

	/* If true, shadow registers contain changed values not yet in real

	 * registers. Set when writing to shadow registers, cleared at

	 * VSYNC/EVSYNC */

	bool shadow_dirty;



	bool info_dirty;

	struct omap_overlay_manager_info info;



	bool shadow_info_dirty;



	/* If true, GO bit is up and shadow registers cannot be written.

	 * Never true for manual update displays */

	bool busy;
@@ -199,7 +191,7 @@ static bool need_isr(void) 
				return true;



			/* to write new values to registers */

			if (mp->dirty)

			if (mp->info_dirty)

				return true;



			list_for_each_entry(ovl, &mgr->overlays, list) {
@@ -211,7 +203,7 @@ static bool need_isr(void) 
					continue;



				/* to write new values to registers */

				if (op->dirty || op->extra_info_dirty)

				if (op->info_dirty || op->extra_info_dirty)

					return true;

			}

		}
@@ -228,12 +220,12 @@ static bool need_go(struct omap_overlay_manager *mgr) 


	mp = get_mgr_priv(mgr);



	if (mp->shadow_dirty)

	if (mp->shadow_info_dirty)

		return true;



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

		op = get_ovl_priv(ovl);

		if (op->shadow_dirty || op->shadow_extra_info_dirty)

		if (op->shadow_info_dirty || op->shadow_extra_info_dirty)

			return true;

	}
@@ -264,8 +256,8 @@ int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr) 
		bool shadow_dirty, dirty;



		spin_lock_irqsave(&data_lock, flags);

		dirty = mp->dirty;

		shadow_dirty = mp->shadow_dirty;

		dirty = mp->info_dirty;

		shadow_dirty = mp->shadow_info_dirty;

		spin_unlock_irqrestore(&data_lock, flags);



		if (!dirty && !shadow_dirty) {
@@ -327,8 +319,8 @@ int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl) 
		bool shadow_dirty, dirty;



		spin_lock_irqsave(&data_lock, flags);

		dirty = op->dirty;

		shadow_dirty = op->shadow_dirty;

		dirty = op->info_dirty;

		shadow_dirty = op->shadow_info_dirty;

		spin_unlock_irqrestore(&data_lock, flags);



		if (!dirty && !shadow_dirty) {
@@ -371,7 +363,7 @@ static void dss_ovl_write_regs(struct omap_overlay *ovl) 


	DSSDBGF("%d", ovl->id);



	if (!op->enabled || !op->dirty)

	if (!op->enabled || !op->info_dirty)

		return;



	oi = &op->info;
@@ -396,9 +388,9 @@ static void dss_ovl_write_regs(struct omap_overlay *ovl) 


	mp = get_mgr_priv(ovl->manager);



	op->dirty = false;

	op->info_dirty = false;

	if (mp->updating)

		op->shadow_dirty = true;

		op->shadow_info_dirty = true;

}



static void dss_ovl_write_regs_extra(struct omap_overlay *ovl)
@@ -443,12 +435,12 @@ static void dss_mgr_write_regs(struct omap_overlay_manager *mgr) 
		dss_ovl_write_regs_extra(ovl);

	}



	if (mp->dirty) {

	if (mp->info_dirty) {

		dispc_mgr_setup(mgr->id, &mp->info);



		mp->dirty = false;

		mp->info_dirty = false;

		if (mp->updating)

			mp->shadow_dirty = true;

			mp->shadow_info_dirty = true;

	}

}
@@ -548,11 +540,11 @@ static void mgr_clear_shadow_dirty(struct omap_overlay_manager *mgr) 
	struct ovl_priv_data *op;



	mp = get_mgr_priv(mgr);

	mp->shadow_dirty = false;

	mp->shadow_info_dirty = false;



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

		op = get_ovl_priv(ovl);

		op->shadow_dirty = false;

		op->shadow_info_dirty = false;

		op->shadow_extra_info_dirty = false;

	}

}
@@ -606,7 +598,7 @@ static void omap_dss_mgr_apply_ovl(struct omap_overlay *ovl) 
		return;



	op->user_info_dirty = false;

	op->dirty = true;

	op->info_dirty = true;

	op->info = op->user_info;

}
@@ -625,7 +617,7 @@ static void omap_dss_mgr_apply_mgr(struct omap_overlay_manager *mgr) 
		return;



	mp->user_info_dirty = false;

	mp->dirty = true;

	mp->info_dirty = true;

	mp->info = mp->user_info;

}