53 	struct tegra210_clk_emc *emc = to_tegra210_clk_emc(hw);  in tegra210_clk_emc_get_parent()  local
57 	value = readl_relaxed(emc->regs + CLK_SOURCE_EMC);  in tegra210_clk_emc_get_parent()
66 	struct tegra210_clk_emc *emc = to_tegra210_clk_emc(hw);  in tegra210_clk_emc_recalc_rate()  local
74 	 * This can lead to wrong results being reported for the EMC clock if  in tegra210_clk_emc_recalc_rate()
75 	 * the parent and/or parent rate have changed as part of the EMC rate  in tegra210_clk_emc_recalc_rate()
81 	value = readl_relaxed(emc->regs + CLK_SOURCE_EMC);  in tegra210_clk_emc_recalc_rate()
92 	struct tegra210_clk_emc *emc = to_tegra210_clk_emc(hw);  in tegra210_clk_emc_round_rate()  local
93 	struct tegra210_clk_emc_provider *provider = emc->provider;  in tegra210_clk_emc_round_rate()
107 static struct clk *tegra210_clk_emc_find_parent(struct tegra210_clk_emc *emc,  in tegra210_clk_emc_find_parent()  argument
110 	struct clk_hw *parent = clk_hw_get_parent_by_index(&emc->hw, index);  in tegra210_clk_emc_find_parent()
121 	struct tegra210_clk_emc *emc = to_tegra210_clk_emc(hw);  in tegra210_clk_emc_set_rate()  local
122 	struct tegra210_clk_emc_provider *provider = emc->provider;  in tegra210_clk_emc_set_rate()
190 	clk = tegra210_clk_emc_find_parent(emc, index);  in tegra210_clk_emc_set_rate()
218 	/* update the EMC source configuration to reflect the new parent */  in tegra210_clk_emc_set_rate()
223 	 * Finally, switch the EMC programming with both old and new parent  in tegra210_clk_emc_set_rate()
228 		dev_err(dev, "failed to set EMC rate to %lu Hz: %d\n", rate,  in tegra210_clk_emc_set_rate()
232 		 * If we're unable to switch to the new EMC frequency, we no  in tegra210_clk_emc_set_rate()
243 		clk = tegra210_clk_emc_find_parent(emc, old_idx);  in tegra210_clk_emc_set_rate()
269 	struct tegra210_clk_emc *emc;  in tegra210_clk_register_emc()  local
273 	emc = kzalloc(sizeof(*emc), GFP_KERNEL);  in tegra210_clk_register_emc()
274 	if (!emc)  in tegra210_clk_register_emc()
277 	emc->regs = regs;  in tegra210_clk_register_emc()
279 	init.name = "emc";  in tegra210_clk_register_emc()
284 	emc->hw.init = &init;  in tegra210_clk_register_emc()
286 	clk = clk_register(NULL, &emc->hw);  in tegra210_clk_register_emc()
288 		kfree(emc);  in tegra210_clk_register_emc()
299 	struct tegra210_clk_emc *emc = to_tegra210_clk_emc(hw);  in tegra210_clk_emc_attach()  local
316 		/* do basic sanity checking on the EMC timings */  in tegra210_clk_emc_attach()
328 				"ambiguous EMC to MC ratio for rate %lu Hz\n",  in tegra210_clk_emc_attach()
354 	emc->provider = provider;  in tegra210_clk_emc_attach()
366 	struct tegra210_clk_emc *emc = to_tegra210_clk_emc(__clk_get_hw(clk));  in tegra210_clk_emc_detach()  local
368 	module_put(emc->provider->owner);  in tegra210_clk_emc_detach()
369 	emc->provider = NULL;  in tegra210_clk_emc_detach()