54 	struct clk_core		*parent;  member
608 	return !clk->core->parent ? NULL : clk->core->parent->hw->clk;  in __clk_get_parent()
628 	struct clk_core *parent;  in clk_get_parent_by_index()  local
633 	parent = clk_core_get_parent_by_index(clk->core, index);  in clk_get_parent_by_index()
635 	return !parent ? NULL : parent->hw->clk;  in clk_get_parent_by_index()
658 	if (!clk->parent)  in clk_core_get_rate_nolock()
807 	struct clk_core *core = hw->core, *parent, *best_parent = NULL;  in clk_mux_determine_rate_flags()  local
813 		parent = core->parent;  in clk_mux_determine_rate_flags()
815 			best = __clk_determine_rate(parent ? parent->hw : NULL,  in clk_mux_determine_rate_flags()
817 		else if (parent)  in clk_mux_determine_rate_flags()
818 			best = clk_core_get_rate_nolock(parent);  in clk_mux_determine_rate_flags()
827 		parent = clk_core_get_parent_by_index(core, i);  in clk_mux_determine_rate_flags()
828 		if (!parent)  in clk_mux_determine_rate_flags()
831 			parent_rate = __clk_determine_rate(parent->hw, rate,  in clk_mux_determine_rate_flags()
835 			parent_rate = clk_core_get_rate_nolock(parent);  in clk_mux_determine_rate_flags()
837 			best_parent = parent;  in clk_mux_determine_rate_flags()
924 	clk_core_unprepare(clk->parent);  in clk_core_unprepare()
957 		ret = clk_core_prepare(clk->parent);  in clk_core_prepare()
969 			clk_core_unprepare(clk->parent);  in clk_core_prepare()
1024 	clk_core_disable(clk->parent);  in clk_core_disable()
1071 		ret = clk_core_enable(clk->parent);  in clk_core_enable()
1084 			clk_core_disable(clk->parent);  in clk_core_enable()
1133 	struct clk_core *parent;  in clk_core_round_rate_nolock()  local
1141 	parent = clk->parent;  in clk_core_round_rate_nolock()
1142 	if (parent)  in clk_core_round_rate_nolock()
1143 		parent_rate = parent->rate;  in clk_core_round_rate_nolock()
1146 		parent_hw = parent ? parent->hw : NULL;  in clk_core_round_rate_nolock()
1153 		return clk_core_round_rate_nolock(clk->parent, rate, min_rate,  in clk_core_round_rate_nolock()
1279 	if (clk->parent)  in __clk_recalc_accuracies()
1280 		parent_accuracy = clk->parent->accuracy;  in __clk_recalc_accuracies()
1356 	if (clk->parent)  in __clk_recalc_rates()
1357 		parent_rate = clk->parent->rate;  in __clk_recalc_rates()
1405 				  struct clk_core *parent)  in clk_fetch_parent_index()  argument
1422 		if (clk->parents[i] == parent)  in clk_fetch_parent_index()
1428 		if (!strcmp(clk->parent_names[i], parent->name)) {  in clk_fetch_parent_index()
1429 			clk->parents[i] = clk_core_lookup(parent->name);  in clk_fetch_parent_index()
1451 	clk->parent = new_parent;  in clk_reparent()
1455 					   struct clk_core *parent)  in __clk_set_parent_before()  argument
1458 	struct clk_core *old_parent = clk->parent;  in __clk_set_parent_before()
1478 		clk_core_prepare(parent);  in __clk_set_parent_before()
1480 		clk_core_enable(parent);  in __clk_set_parent_before()
1487 	clk_reparent(clk, parent);  in __clk_set_parent_before()
1494 				   struct clk_core *parent,  in __clk_set_parent_after()  argument
1512 static int __clk_set_parent(struct clk_core *clk, struct clk_core *parent,  in __clk_set_parent()  argument
1519 	old_parent = __clk_set_parent_before(clk, parent);  in __clk_set_parent()
1521 	trace_clk_set_parent(clk, parent);  in __clk_set_parent()
1524 	if (parent && clk->ops->set_parent)  in __clk_set_parent()
1527 	trace_clk_set_parent_complete(clk, parent);  in __clk_set_parent()
1537 			clk_core_disable(parent);  in __clk_set_parent()
1539 			clk_core_unprepare(parent);  in __clk_set_parent()
1544 	__clk_set_parent_after(clk, parent, old_parent);  in __clk_set_parent()
1606 	if (new_parent && new_parent != clk->parent)  in clk_calc_subtree()
1623 	struct clk_core *old_parent, *parent;  in clk_calc_new_rates()  local
1637 	parent = old_parent = clk->parent;  in clk_calc_new_rates()
1638 	if (parent)  in clk_calc_new_rates()
1639 		best_parent_rate = parent->rate;  in clk_calc_new_rates()
1645 		parent_hw = parent ? parent->hw : NULL;  in clk_calc_new_rates()
1655 		parent = parent_hw ? parent_hw->core : NULL;  in clk_calc_new_rates()
1665 	} else if (!parent || !(clk->flags & CLK_SET_RATE_PARENT)) {  in clk_calc_new_rates()
1671 		top = clk_calc_new_rates(parent, rate);  in clk_calc_new_rates()
1672 		new_rate = parent->new_rate;  in clk_calc_new_rates()
1677 	if (parent != old_parent &&  in clk_calc_new_rates()
1685 	if (parent && clk->num_parents > 1) {  in clk_calc_new_rates()
1686 		p_index = clk_fetch_parent_index(clk, parent);  in clk_calc_new_rates()
1689 				 __func__, parent->name, clk->name);  in clk_calc_new_rates()
1694 	if ((clk->flags & CLK_SET_RATE_PARENT) && parent &&  in clk_calc_new_rates()
1695 	    best_parent_rate != parent->rate)  in clk_calc_new_rates()
1696 		top = clk_calc_new_rates(parent, best_parent_rate);  in clk_calc_new_rates()
1699 	clk_calc_subtree(clk, new_rate, parent, p_index);  in clk_calc_new_rates()
1760 	else if (clk->parent)  in clk_change_rate()
1761 		best_parent_rate = clk->parent->rate;  in clk_change_rate()
1763 	if (clk->new_parent && clk->new_parent != clk->parent) {  in clk_change_rate()
1962 	struct clk *parent;  in clk_get_parent()  local
1965 	parent = __clk_get_parent(clk);  in clk_get_parent()
1968 	return parent;  in clk_get_parent()
1992 		if (IS_ERR_OR_NULL(clk->parent))  in __clk_init_parent()
1993 			clk->parent = clk_core_lookup(clk->parent_names[0]);  in __clk_init_parent()
1994 		ret = clk->parent;  in __clk_init_parent()
2042 bool clk_has_parent(struct clk *clk, struct clk *parent)  in clk_has_parent()  argument
2048 	if (!clk || !parent)  in clk_has_parent()
2052 	parent_core = parent->core;  in clk_has_parent()
2055 	if (core->parent == parent_core)  in clk_has_parent()
2066 static int clk_core_set_parent(struct clk_core *clk, struct clk_core *parent)  in clk_core_set_parent()  argument
2078 	if (clk->parent == parent)  in clk_core_set_parent()
2094 	if (parent) {  in clk_core_set_parent()
2095 		p_index = clk_fetch_parent_index(clk, parent);  in clk_core_set_parent()
2096 		p_rate = parent->rate;  in clk_core_set_parent()
2099 					__func__, parent->name, clk->name);  in clk_core_set_parent()
2113 	ret = __clk_set_parent(clk, parent, p_index);  in clk_core_set_parent()
2146 int clk_set_parent(struct clk *clk, struct clk *parent)  in clk_set_parent()  argument
2151 	return clk_core_set_parent(clk->core, parent ? parent->core : NULL);  in clk_set_parent()
2349 	clk->parent = __clk_init_parent(clk);  in __clk_init()
2361 	if (clk->parent)  in __clk_init()
2363 				&clk->parent->children);  in __clk_init()
2378 					__clk_get_accuracy(clk->parent));  in __clk_init()
2379 	else if (clk->parent)  in __clk_init()
2380 		clk->accuracy = clk->parent->accuracy;  in __clk_init()
2402 				clk_core_get_rate_nolock(clk->parent));  in __clk_init()
2403 	else if (clk->parent)  in __clk_init()
2404 		rate = clk->parent->rate;  in __clk_init()
3136 		struct clock_provider *parent =  in of_clk_init()  local
3139 		parent->clk_init_cb = match->data;  in of_clk_init()
3140 		parent->np = np;  in of_clk_init()
3141 		list_add_tail(&parent->node, &clk_provider_list);  in of_clk_init()