820 static u8 parent_index(struct bcm_clk_sel *sel, u8 parent_sel)  in parent_index()  argument
824 	BUG_ON(sel->parent_count > (u32)U8_MAX);  in parent_index()
825 	for (i = 0; i < sel->parent_count; i++)  in parent_index()
826 		if (sel->parent_sel[i] == parent_sel)  in parent_index()
839 static u8 selector_read_index(struct ccu_data *ccu, struct bcm_clk_sel *sel)  in selector_read_index()  argument
847 	if (!selector_exists(sel))  in selector_read_index()
852 	reg_val = __ccu_read(ccu, sel->offset);  in selector_read_index()
855 	parent_sel = bitfield_extract(reg_val, sel->shift, sel->width);  in selector_read_index()
858 	index = parent_index(sel, parent_sel);  in selector_read_index()
861 			__func__, parent_sel, ccu->name, sel->offset);  in selector_read_index()
874 			struct bcm_clk_sel *sel, struct bcm_clk_trig *trig)  in __sel_commit()  argument
881 	BUG_ON(!selector_exists(sel));  in __sel_commit()
888 	if (sel->clk_index == BAD_CLK_INDEX) {  in __sel_commit()
891 		reg_val = __ccu_read(ccu, sel->offset);  in __sel_commit()
892 		parent_sel = bitfield_extract(reg_val, sel->shift, sel->width);  in __sel_commit()
893 		index = parent_index(sel, parent_sel);  in __sel_commit()
896 		sel->clk_index = index;  in __sel_commit()
901 	BUG_ON((u32)sel->clk_index >= sel->parent_count);  in __sel_commit()
902 	parent_sel = sel->parent_sel[sel->clk_index];  in __sel_commit()
910 	reg_val = __ccu_read(ccu, sel->offset);  in __sel_commit()
911 	reg_val = bitfield_replace(reg_val, sel->shift, sel->width, parent_sel);  in __sel_commit()
912 	__ccu_write(ccu, sel->offset, reg_val);  in __sel_commit()
931 			struct bcm_clk_sel *sel, struct bcm_clk_trig *trig)  in sel_init()  argument
933 	if (!selector_exists(sel))  in sel_init()
935 	return !__sel_commit(ccu, gate, sel, trig);  in sel_init()
944 			struct bcm_clk_sel *sel, struct bcm_clk_trig *trig,  in selector_write()  argument
951 	previous = sel->clk_index;  in selector_write()
955 	sel->clk_index = index;  in selector_write()
960 	ret = __sel_commit(ccu, gate, sel, trig);  in selector_write()
966 		sel->clk_index = previous;	/* Revert the change */  in selector_write()
1086 	struct bcm_clk_sel *sel = &data->sel;  in kona_peri_clk_set_parent()  local
1090 	BUG_ON(index >= sel->parent_count);  in kona_peri_clk_set_parent()
1093 	if (!selector_exists(sel))  in kona_peri_clk_set_parent()
1103 	ret = selector_write(bcm_clk->ccu, &data->gate, sel, trig, index);  in kona_peri_clk_set_parent()
1123 	index = selector_read_index(bcm_clk->ccu, &data->sel);  in kona_peri_clk_get_parent()
1234 	if (!sel_init(ccu, &peri->gate, &peri->sel, trig)) {  in __peri_clk_init()