49 	struct clk_core		*parent;  member
301 	return hw->core->parent ? hw->core->parent->hw : NULL;  in clk_hw_get_parent()
365 	struct clk_core *parent;  in clk_hw_get_parent_by_index()  local
367 	parent = clk_core_get_parent_by_index(hw->core, index);  in clk_hw_get_parent_by_index()
369 	return !parent ? NULL : parent->hw;  in clk_hw_get_parent_by_index()
392 	if (!core->parent)  in clk_core_get_rate_nolock()
457 	struct clk_core *core = hw->core, *parent, *best_parent = NULL;  in clk_mux_determine_rate_flags()  local
464 		parent = core->parent;  in clk_mux_determine_rate_flags()
466 			ret = __clk_determine_rate(parent ? parent->hw : NULL,  in clk_mux_determine_rate_flags()
472 		} else if (parent) {  in clk_mux_determine_rate_flags()
473 			best = clk_core_get_rate_nolock(parent);  in clk_mux_determine_rate_flags()
484 		parent = clk_core_get_parent_by_index(core, i);  in clk_mux_determine_rate_flags()
485 		if (!parent)  in clk_mux_determine_rate_flags()
490 			ret = __clk_determine_rate(parent->hw, &parent_req);  in clk_mux_determine_rate_flags()
494 			parent_req.rate = clk_core_get_rate_nolock(parent);  in clk_mux_determine_rate_flags()
499 			best_parent = parent;  in clk_mux_determine_rate_flags()
589 	clk_core_unprepare(core->parent);  in clk_core_unprepare()
624 		ret = clk_core_prepare(core->parent);  in clk_core_prepare()
636 			clk_core_unprepare(core->parent);  in clk_core_prepare()
693 	clk_core_disable(core->parent);  in clk_core_disable()
734 		ret = clk_core_enable(core->parent);  in clk_core_enable()
747 			clk_core_disable(core->parent);  in clk_core_enable()
788 	struct clk_core *parent;  in clk_core_round_rate_nolock()  local
796 	parent = core->parent;  in clk_core_round_rate_nolock()
797 	if (parent) {  in clk_core_round_rate_nolock()
798 		req->best_parent_hw = parent->hw;  in clk_core_round_rate_nolock()
799 		req->best_parent_rate = parent->rate;  in clk_core_round_rate_nolock()
815 		return clk_core_round_rate_nolock(parent, req);  in clk_core_round_rate_nolock()
942 	if (core->parent)  in __clk_recalc_accuracies()
943 		parent_accuracy = core->parent->accuracy;  in __clk_recalc_accuracies()
1017 	if (core->parent)  in __clk_recalc_rates()
1018 		parent_rate = core->parent->rate;  in __clk_recalc_rates()
1066 				  struct clk_core *parent)  in clk_fetch_parent_index()  argument
1083 		if (core->parents[i] == parent)  in clk_fetch_parent_index()
1089 		if (!strcmp(core->parent_names[i], parent->name)) {  in clk_fetch_parent_index()
1090 			core->parents[i] = clk_core_lookup(parent->name);  in clk_fetch_parent_index()
1134 	core->parent = new_parent;  in clk_reparent()
1138 					   struct clk_core *parent)  in __clk_set_parent_before()  argument
1141 	struct clk_core *old_parent = core->parent;  in __clk_set_parent_before()
1161 		clk_core_prepare(parent);  in __clk_set_parent_before()
1163 		clk_core_enable(parent);  in __clk_set_parent_before()
1170 	clk_reparent(core, parent);  in __clk_set_parent_before()
1177 				   struct clk_core *parent,  in __clk_set_parent_after()  argument
1195 static int __clk_set_parent(struct clk_core *core, struct clk_core *parent,  in __clk_set_parent()  argument
1202 	old_parent = __clk_set_parent_before(core, parent);  in __clk_set_parent()
1204 	trace_clk_set_parent(core, parent);  in __clk_set_parent()
1207 	if (parent && core->ops->set_parent)  in __clk_set_parent()
1210 	trace_clk_set_parent_complete(core, parent);  in __clk_set_parent()
1216 		__clk_set_parent_after(core, old_parent, parent);  in __clk_set_parent()
1221 	__clk_set_parent_after(core, parent, old_parent);  in __clk_set_parent()
1281 	if (new_parent && new_parent != core->parent)  in clk_calc_subtree()
1298 	struct clk_core *old_parent, *parent;  in clk_calc_new_rates()  local
1311 	parent = old_parent = core->parent;  in clk_calc_new_rates()
1312 	if (parent)  in clk_calc_new_rates()
1313 		best_parent_rate = parent->rate;  in clk_calc_new_rates()
1324 		if (parent) {  in clk_calc_new_rates()
1325 			req.best_parent_hw = parent->hw;  in clk_calc_new_rates()
1326 			req.best_parent_rate = parent->rate;  in clk_calc_new_rates()
1338 		parent = req.best_parent_hw ? req.best_parent_hw->core : NULL;  in clk_calc_new_rates()
1348 	} else if (!parent || !(core->flags & CLK_SET_RATE_PARENT)) {  in clk_calc_new_rates()
1354 		top = clk_calc_new_rates(parent, rate);  in clk_calc_new_rates()
1355 		new_rate = parent->new_rate;  in clk_calc_new_rates()
1360 	if (parent != old_parent &&  in clk_calc_new_rates()
1368 	if (parent && core->num_parents > 1) {  in clk_calc_new_rates()
1369 		p_index = clk_fetch_parent_index(core, parent);  in clk_calc_new_rates()
1372 				 __func__, parent->name, core->name);  in clk_calc_new_rates()
1377 	if ((core->flags & CLK_SET_RATE_PARENT) && parent &&  in clk_calc_new_rates()
1378 	    best_parent_rate != parent->rate)  in clk_calc_new_rates()
1379 		top = clk_calc_new_rates(parent, best_parent_rate);  in clk_calc_new_rates()
1382 	clk_calc_subtree(core, new_rate, parent, p_index);  in clk_calc_new_rates()
1443 	else if (core->parent)  in clk_change_rate()
1444 		best_parent_rate = core->parent->rate;  in clk_change_rate()
1446 	if (core->new_parent && core->new_parent != core->parent) {  in clk_change_rate()
1648 	struct clk *parent;  in clk_get_parent()  local
1655 	parent = !clk->core->parent ? NULL : clk->core->parent->hw->clk;  in clk_get_parent()
1658 	return parent;  in clk_get_parent()
1682 		if (IS_ERR_OR_NULL(core->parent))  in __clk_init_parent()
1683 			core->parent = clk_core_lookup(core->parent_names[0]);  in __clk_init_parent()
1684 		ret = core->parent;  in __clk_init_parent()
1740 bool clk_has_parent(struct clk *clk, struct clk *parent)  in clk_has_parent()  argument
1746 	if (!clk || !parent)  in clk_has_parent()
1750 	parent_core = parent->core;  in clk_has_parent()
1753 	if (core->parent == parent_core)  in clk_has_parent()
1764 static int clk_core_set_parent(struct clk_core *core, struct clk_core *parent)  in clk_core_set_parent()  argument
1776 	if (core->parent == parent)  in clk_core_set_parent()
1792 	if (parent) {  in clk_core_set_parent()
1793 		p_index = clk_fetch_parent_index(core, parent);  in clk_core_set_parent()
1794 		p_rate = parent->rate;  in clk_core_set_parent()
1797 					__func__, parent->name, core->name);  in clk_core_set_parent()
1811 	ret = __clk_set_parent(core, parent, p_index);  in clk_core_set_parent()
1844 int clk_set_parent(struct clk *clk, struct clk *parent)  in clk_set_parent()  argument
1849 	return clk_core_set_parent(clk->core, parent ? parent->core : NULL);  in clk_set_parent()
2374 	core->parent = __clk_init_parent(core);  in __clk_init()
2386 	if (core->parent) {  in __clk_init()
2388 				&core->parent->children);  in __clk_init()
2389 		core->orphan = core->parent->orphan;  in __clk_init()
2407 					__clk_get_accuracy(core->parent));  in __clk_init()
2408 	else if (core->parent)  in __clk_init()
2409 		core->accuracy = core->parent->accuracy;  in __clk_init()
2431 				clk_core_get_rate_nolock(core->parent));  in __clk_init()
2432 	else if (core->parent)  in __clk_init()
2433 		rate = core->parent->rate;  in __clk_init()
3198 		struct clock_provider *parent;  in of_clk_init()  local
3200 		parent = kzalloc(sizeof(*parent), GFP_KERNEL);  in of_clk_init()
3201 		if (!parent) {  in of_clk_init()
3212 		parent->clk_init_cb = match->data;  in of_clk_init()
3213 		parent->np = of_node_get(np);  in of_clk_init()
3214 		list_add_tail(&parent->node, &clk_provider_list);  in of_clk_init()