45 				       struct exynos_cpuclk *cpuclk);
164 static void exynos_set_safe_div(struct exynos_cpuclk *cpuclk, unsigned long div,  in exynos_set_safe_div()  argument
167 	const struct exynos_cpuclk_regs * const regs = cpuclk->chip->regs;  in exynos_set_safe_div()
168 	void __iomem *base = cpuclk->base;  in exynos_set_safe_div()
197 					 struct exynos_cpuclk *cpuclk)  in exynos_cpuclk_pre_rate_change()  argument
199 	const struct exynos_cpuclk_cfg_data *cfg_data = cpuclk->cfg;  in exynos_cpuclk_pre_rate_change()
200 	const struct exynos_cpuclk_regs * const regs = cpuclk->chip->regs;  in exynos_cpuclk_pre_rate_change()
201 	void __iomem *base = cpuclk->base;  in exynos_cpuclk_pre_rate_change()
202 	unsigned long alt_prate = clk_hw_get_rate(cpuclk->alt_parent);  in exynos_cpuclk_pre_rate_change()
213 	spin_lock_irqsave(cpuclk->lock, flags);  in exynos_cpuclk_pre_rate_change()
221 	if (cpuclk->flags & CLK_CPU_HAS_DIV1) {  in exynos_cpuclk_pre_rate_change()
243 		if (cpuclk->flags & CLK_CPU_NEEDS_DEBUG_ALT_DIV) {  in exynos_cpuclk_pre_rate_change()
251 		exynos_set_safe_div(cpuclk, alt_div, alt_div_mask);  in exynos_cpuclk_pre_rate_change()
264 	if (cpuclk->flags & CLK_CPU_HAS_DIV1) {  in exynos_cpuclk_pre_rate_change()
270 	spin_unlock_irqrestore(cpuclk->lock, flags);  in exynos_cpuclk_pre_rate_change()
276 					  struct exynos_cpuclk *cpuclk)  in exynos_cpuclk_post_rate_change()  argument
278 	const struct exynos_cpuclk_cfg_data *cfg_data = cpuclk->cfg;  in exynos_cpuclk_post_rate_change()
279 	const struct exynos_cpuclk_regs * const regs = cpuclk->chip->regs;  in exynos_cpuclk_post_rate_change()
280 	void __iomem *base = cpuclk->base;  in exynos_cpuclk_post_rate_change()
286 	if (cpuclk->flags & CLK_CPU_NEEDS_DEBUG_ALT_DIV) {  in exynos_cpuclk_post_rate_change()
294 	spin_lock_irqsave(cpuclk->lock, flags);  in exynos_cpuclk_post_rate_change()
301 	if (cpuclk->flags & CLK_CPU_NEEDS_DEBUG_ALT_DIV) {  in exynos_cpuclk_post_rate_change()
306 	exynos_set_safe_div(cpuclk, div, div_mask);  in exynos_cpuclk_post_rate_change()
307 	spin_unlock_irqrestore(cpuclk->lock, flags);  in exynos_cpuclk_post_rate_change()
324 					     struct exynos_cpuclk *cpuclk)  in exynos5433_cpuclk_pre_rate_change()  argument
326 	const struct exynos_cpuclk_cfg_data *cfg_data = cpuclk->cfg;  in exynos5433_cpuclk_pre_rate_change()
327 	const struct exynos_cpuclk_regs * const regs = cpuclk->chip->regs;  in exynos5433_cpuclk_pre_rate_change()
328 	void __iomem *base = cpuclk->base;  in exynos5433_cpuclk_pre_rate_change()
329 	unsigned long alt_prate = clk_hw_get_rate(cpuclk->alt_parent);  in exynos5433_cpuclk_pre_rate_change()
340 	spin_lock_irqsave(cpuclk->lock, flags);  in exynos5433_cpuclk_pre_rate_change()
364 		exynos_set_safe_div(cpuclk, alt_div, alt_div_mask);  in exynos5433_cpuclk_pre_rate_change()
380 	spin_unlock_irqrestore(cpuclk->lock, flags);  in exynos5433_cpuclk_pre_rate_change()
386 					      struct exynos_cpuclk *cpuclk)  in exynos5433_cpuclk_post_rate_change()  argument
388 	const struct exynos_cpuclk_regs * const regs = cpuclk->chip->regs;  in exynos5433_cpuclk_post_rate_change()
389 	void __iomem *base = cpuclk->base;  in exynos5433_cpuclk_post_rate_change()
394 	spin_lock_irqsave(cpuclk->lock, flags);  in exynos5433_cpuclk_post_rate_change()
401 	exynos_set_safe_div(cpuclk, div, div_mask);  in exynos5433_cpuclk_post_rate_change()
402 	spin_unlock_irqrestore(cpuclk->lock, flags);  in exynos5433_cpuclk_post_rate_change()
477 					    struct exynos_cpuclk *cpuclk)  in exynos850_cpuclk_pre_rate_change()  argument
480 	const struct exynos_cpuclk_regs * const regs = cpuclk->chip->regs;  in exynos850_cpuclk_pre_rate_change()
481 	const struct exynos_cpuclk_cfg_data *cfg_data = cpuclk->cfg;  in exynos850_cpuclk_pre_rate_change()
482 	const struct clk_hw *alt_parent = cpuclk->alt_parent;  in exynos850_cpuclk_pre_rate_change()
483 	void __iomem *base = cpuclk->base;  in exynos850_cpuclk_pre_rate_change()
517 	spin_lock_irqsave(cpuclk->lock, flags);  in exynos850_cpuclk_pre_rate_change()
535 	spin_unlock_irqrestore(cpuclk->lock, flags);  in exynos850_cpuclk_pre_rate_change()
542 					     struct exynos_cpuclk *cpuclk)  in exynos850_cpuclk_post_rate_change()  argument
544 	const struct exynos_cpuclk_regs * const regs = cpuclk->chip->regs;  in exynos850_cpuclk_post_rate_change()
545 	const struct clk_hw *alt_parent = cpuclk->alt_parent;  in exynos850_cpuclk_post_rate_change()
546 	void __iomem *base = cpuclk->base;  in exynos850_cpuclk_post_rate_change()
554 	spin_lock_irqsave(cpuclk->lock, flags);  in exynos850_cpuclk_post_rate_change()
561 	spin_unlock_irqrestore(cpuclk->lock, flags);  in exynos850_cpuclk_post_rate_change()
605 	struct exynos_cpuclk *cpuclk;  in exynos_cpuclk_notifier_cb()  local
608 	cpuclk = container_of(nb, struct exynos_cpuclk, clk_nb);  in exynos_cpuclk_notifier_cb()
611 		err = cpuclk->chip->pre_rate_cb(ndata, cpuclk);  in exynos_cpuclk_notifier_cb()
613 		err = cpuclk->chip->post_rate_cb(ndata, cpuclk);  in exynos_cpuclk_notifier_cb()
647 	struct exynos_cpuclk *cpuclk;  in exynos_register_cpu_clock()  local
661 	cpuclk = kzalloc(sizeof(*cpuclk), GFP_KERNEL);  in exynos_register_cpu_clock()
662 	if (!cpuclk)  in exynos_register_cpu_clock()
673 	cpuclk->alt_parent = alt_parent;  in exynos_register_cpu_clock()
674 	cpuclk->hw.init = &init;  in exynos_register_cpu_clock()
675 	cpuclk->base = ctx->reg_base + clk_data->offset;  in exynos_register_cpu_clock()
676 	cpuclk->lock = &ctx->lock;  in exynos_register_cpu_clock()
677 	cpuclk->flags = clk_data->flags;  in exynos_register_cpu_clock()
678 	cpuclk->clk_nb.notifier_call = exynos_cpuclk_notifier_cb;  in exynos_register_cpu_clock()
679 	cpuclk->chip = &exynos_clkcpu_chips[clk_data->reg_layout];  in exynos_register_cpu_clock()
681 	ret = clk_notifier_register(parent->clk, &cpuclk->clk_nb);  in exynos_register_cpu_clock()
692 	cpuclk->cfg = kmemdup_array(clk_data->cfg, num_cfgs, sizeof(*cpuclk->cfg),  in exynos_register_cpu_clock()
694 	if (!cpuclk->cfg) {  in exynos_register_cpu_clock()
699 	ret = clk_hw_register(NULL, &cpuclk->hw);  in exynos_register_cpu_clock()
706 	samsung_clk_add_lookup(ctx, &cpuclk->hw, clk_data->id);  in exynos_register_cpu_clock()
710 	kfree(cpuclk->cfg);  in exynos_register_cpu_clock()
712 	clk_notifier_unregister(parent->clk, &cpuclk->clk_nb);  in exynos_register_cpu_clock()
714 	kfree(cpuclk);  in exynos_register_cpu_clock()