819 static u8 parent_index(struct bcm_clk_sel *sel, u8 parent_sel)  in parent_index()  argument
823 	BUG_ON(sel->parent_count > (u32)U8_MAX);  in parent_index()
824 	for (i = 0; i < sel->parent_count; i++)  in parent_index()
825 		if (sel->parent_sel[i] == parent_sel)  in parent_index()
838 static u8 selector_read_index(struct ccu_data *ccu, struct bcm_clk_sel *sel)  in selector_read_index()  argument
846 	if (!selector_exists(sel))  in selector_read_index()
851 	reg_val = __ccu_read(ccu, sel->offset);  in selector_read_index()
854 	parent_sel = bitfield_extract(reg_val, sel->shift, sel->width);  in selector_read_index()
857 	index = parent_index(sel, parent_sel);  in selector_read_index()
860 			__func__, parent_sel, ccu->name, sel->offset);  in selector_read_index()
873 			struct bcm_clk_sel *sel, struct bcm_clk_trig *trig)  in __sel_commit()  argument
880 	BUG_ON(!selector_exists(sel));  in __sel_commit()
887 	if (sel->clk_index == BAD_CLK_INDEX) {  in __sel_commit()
890 		reg_val = __ccu_read(ccu, sel->offset);  in __sel_commit()
891 		parent_sel = bitfield_extract(reg_val, sel->shift, sel->width);  in __sel_commit()
892 		index = parent_index(sel, parent_sel);  in __sel_commit()
895 		sel->clk_index = index;  in __sel_commit()
900 	BUG_ON((u32)sel->clk_index >= sel->parent_count);  in __sel_commit()
901 	parent_sel = sel->parent_sel[sel->clk_index];  in __sel_commit()
909 	reg_val = __ccu_read(ccu, sel->offset);  in __sel_commit()
910 	reg_val = bitfield_replace(reg_val, sel->shift, sel->width, parent_sel);  in __sel_commit()
911 	__ccu_write(ccu, sel->offset, reg_val);  in __sel_commit()
930 			struct bcm_clk_sel *sel, struct bcm_clk_trig *trig)  in sel_init()  argument
932 	if (!selector_exists(sel))  in sel_init()
934 	return !__sel_commit(ccu, gate, sel, trig);  in sel_init()
943 			struct bcm_clk_sel *sel, struct bcm_clk_trig *trig,  in selector_write()  argument
950 	previous = sel->clk_index;  in selector_write()
954 	sel->clk_index = index;  in selector_write()
959 	ret = __sel_commit(ccu, gate, sel, trig);  in selector_write()
965 		sel->clk_index = previous;	/* Revert the change */  in selector_write()
1078 	struct bcm_clk_sel *sel = &data->sel;  in kona_peri_clk_set_parent()  local
1082 	BUG_ON(index >= sel->parent_count);  in kona_peri_clk_set_parent()
1085 	if (!selector_exists(sel))  in kona_peri_clk_set_parent()
1095 	ret = selector_write(bcm_clk->ccu, &data->gate, sel, trig, index);  in kona_peri_clk_set_parent()
1115 	index = selector_read_index(bcm_clk->ccu, &data->sel);  in kona_peri_clk_get_parent()
1226 	if (!sel_init(ccu, &peri->gate, &peri->sel, trig)) {  in __peri_clk_init()