59 	struct mstp_clock_group *group;  member
64 static inline u32 cpg_mstp_read(struct mstp_clock_group *group,  in cpg_mstp_read()  argument
67 	return group->width_8bit ? readb(reg) : readl(reg);  in cpg_mstp_read()
70 static inline void cpg_mstp_write(struct mstp_clock_group *group, u32 val,  in cpg_mstp_write()  argument
73 	group->width_8bit ? writeb(val, reg) : writel(val, reg);  in cpg_mstp_write()
79 	struct mstp_clock_group *group = clock->group;  in cpg_mstp_clock_endisable()  local
85 	spin_lock_irqsave(&group->lock, flags);  in cpg_mstp_clock_endisable()
87 	value = cpg_mstp_read(group, group->smstpcr);  in cpg_mstp_clock_endisable()
92 	cpg_mstp_write(group, value, group->smstpcr);  in cpg_mstp_clock_endisable()
94 	if (!group->mstpsr) {  in cpg_mstp_clock_endisable()
96 		cpg_mstp_read(group, group->smstpcr);  in cpg_mstp_clock_endisable()
97 		barrier_data(group->smstpcr);  in cpg_mstp_clock_endisable()
100 	spin_unlock_irqrestore(&group->lock, flags);  in cpg_mstp_clock_endisable()
102 	if (!enable || !group->mstpsr)  in cpg_mstp_clock_endisable()
106 	ret = readl_poll_timeout_atomic(group->mstpsr, value,  in cpg_mstp_clock_endisable()
110 		       group->smstpcr, clock->bit_index);  in cpg_mstp_clock_endisable()
128 	struct mstp_clock_group *group = clock->group;  in cpg_mstp_clock_is_enabled()  local
131 	if (group->mstpsr)  in cpg_mstp_clock_is_enabled()
132 		value = cpg_mstp_read(group, group->mstpsr);  in cpg_mstp_clock_is_enabled()
134 		value = cpg_mstp_read(group, group->smstpcr);  in cpg_mstp_clock_is_enabled()
147 	struct mstp_clock_group *group)  in cpg_mstp_clock_register()  argument
169 	clock->group = group;  in cpg_mstp_clock_register()
182 	struct mstp_clock_group *group;  in cpg_mstp_clocks_init()  local
187 	group = kzalloc(struct_size(group, clks, MSTP_MAX_CLOCKS), GFP_KERNEL);  in cpg_mstp_clocks_init()
188 	if (!group)  in cpg_mstp_clocks_init()
191 	clks = group->clks;  in cpg_mstp_clocks_init()
192 	spin_lock_init(&group->lock);  in cpg_mstp_clocks_init()
193 	group->data.clks = clks;  in cpg_mstp_clocks_init()
195 	group->smstpcr = of_iomap(np, 0);  in cpg_mstp_clocks_init()
196 	group->mstpsr = of_iomap(np, 1);  in cpg_mstp_clocks_init()
198 	if (group->smstpcr == NULL) {  in cpg_mstp_clocks_init()
200 		kfree(group);  in cpg_mstp_clocks_init()
205 		group->width_8bit = true;  in cpg_mstp_clocks_init()
239 						       clkidx, group);  in cpg_mstp_clocks_init()
241 			group->data.clk_num = max(group->data.clk_num,  in cpg_mstp_clocks_init()
258 	of_clk_add_provider(np, of_clk_src_onecell_get, &group->data);  in cpg_mstp_clocks_init()