132 static void exynos_set_safe_div(void __iomem *base, unsigned long div,  in exynos_set_safe_div()  argument
137 	div0 = readl(base + E4210_DIV_CPU0);  in exynos_set_safe_div()
139 	writel(div0, base + E4210_DIV_CPU0);  in exynos_set_safe_div()
140 	wait_until_divider_stable(base + E4210_DIV_STAT_CPU0, mask);  in exynos_set_safe_div()
145 			struct exynos_cpuclk *cpuclk, void __iomem *base)  in exynos_cpuclk_pre_rate_change()  argument
170 		if (readl(base + E4210_SRC_CPU) & E4210_MUX_HPM_MASK)  in exynos_cpuclk_pre_rate_change()
171 			div1 = readl(base + E4210_DIV_CPU1) &  in exynos_cpuclk_pre_rate_change()
197 		exynos_set_safe_div(base, alt_div, alt_div_mask);  in exynos_cpuclk_pre_rate_change()
202 	mux_reg = readl(base + E4210_SRC_CPU);  in exynos_cpuclk_pre_rate_change()
203 	writel(mux_reg | (1 << 16), base + E4210_SRC_CPU);  in exynos_cpuclk_pre_rate_change()
204 	wait_until_mux_stable(base + E4210_STAT_CPU, 16, 2);  in exynos_cpuclk_pre_rate_change()
207 	writel(div0, base + E4210_DIV_CPU0);  in exynos_cpuclk_pre_rate_change()
208 	wait_until_divider_stable(base + E4210_DIV_STAT_CPU0, DIV_MASK_ALL);  in exynos_cpuclk_pre_rate_change()
211 		writel(div1, base + E4210_DIV_CPU1);  in exynos_cpuclk_pre_rate_change()
212 		wait_until_divider_stable(base + E4210_DIV_STAT_CPU1,  in exynos_cpuclk_pre_rate_change()
222 			struct exynos_cpuclk *cpuclk, void __iomem *base)  in exynos_cpuclk_post_rate_change()  argument
241 	mux_reg = readl(base + E4210_SRC_CPU);  in exynos_cpuclk_post_rate_change()
242 	writel(mux_reg & ~(1 << 16), base + E4210_SRC_CPU);  in exynos_cpuclk_post_rate_change()
243 	wait_until_mux_stable(base + E4210_STAT_CPU, 16, 1);  in exynos_cpuclk_post_rate_change()
250 	exynos_set_safe_div(base, div, div_mask);  in exynos_cpuclk_post_rate_change()
264 	void __iomem *base;  in exynos_cpuclk_notifier_cb()  local
268 	base = cpuclk->ctrl_base;  in exynos_cpuclk_notifier_cb()
271 		err = exynos_cpuclk_pre_rate_change(ndata, cpuclk, base);  in exynos_cpuclk_notifier_cb()
273 		err = exynos_cpuclk_post_rate_change(ndata, cpuclk, base);  in exynos_cpuclk_notifier_cb()