19 	struct s5p_mfc_pm *pm = &dev->pm;  in s5p_mfc_init_pm()  local
22 	pm->num_clocks = dev->variant->num_clocks;  in s5p_mfc_init_pm()
23 	pm->clk_names = dev->variant->clk_names;  in s5p_mfc_init_pm()
24 	pm->device = &dev->plat_dev->dev;  in s5p_mfc_init_pm()
25 	pm->clock_gate = NULL;  in s5p_mfc_init_pm()
28 	for (i = 0; i < pm->num_clocks; i++) {  in s5p_mfc_init_pm()
29 		pm->clocks[i] = devm_clk_get(pm->device, pm->clk_names[i]);  in s5p_mfc_init_pm()
30 		if (IS_ERR(pm->clocks[i])) {  in s5p_mfc_init_pm()
32 			if (i && PTR_ERR(pm->clocks[i]) == -ENOENT) {  in s5p_mfc_init_pm()
33 				pm->clocks[i] = NULL;  in s5p_mfc_init_pm()
37 				pm->clk_names[i]);  in s5p_mfc_init_pm()
38 			return PTR_ERR(pm->clocks[i]);  in s5p_mfc_init_pm()
43 		pm->clock_gate = pm->clocks[0];  in s5p_mfc_init_pm()
45 	pm_runtime_enable(pm->device);  in s5p_mfc_init_pm()
51 	pm_runtime_disable(dev->pm.device);  in s5p_mfc_final_pm()
56 	return clk_enable(dev->pm.clock_gate);  in s5p_mfc_clock_on()
61 	clk_disable(dev->pm.clock_gate);  in s5p_mfc_clock_off()
68 	ret = pm_runtime_resume_and_get(dev->pm.device);  in s5p_mfc_power_on()
73 	for (i = 0; i < dev->pm.num_clocks; i++) {  in s5p_mfc_power_on()
74 		ret = clk_prepare_enable(dev->pm.clocks[i]);  in s5p_mfc_power_on()
77 				dev->pm.clk_names[i]);  in s5p_mfc_power_on()
83 	clk_disable(dev->pm.clock_gate);  in s5p_mfc_power_on()
88 		clk_disable_unprepare(dev->pm.clocks[i]);  in s5p_mfc_power_on()
89 	pm_runtime_put(dev->pm.device);  in s5p_mfc_power_on()
98 	clk_enable(dev->pm.clock_gate);  in s5p_mfc_power_off()
100 	for (i = 0; i < dev->pm.num_clocks; i++)  in s5p_mfc_power_off()
101 		clk_disable_unprepare(dev->pm.clocks[i]);  in s5p_mfc_power_off()
103 	return pm_runtime_put_sync(dev->pm.device);  in s5p_mfc_power_off()