17 static struct s5p_mfc_pm *pm;  variable
25 	pm = &dev->pm;  in s5p_mfc_init_pm()
28 	pm->num_clocks = dev->variant->num_clocks;  in s5p_mfc_init_pm()
29 	pm->clk_names = dev->variant->clk_names;  in s5p_mfc_init_pm()
30 	pm->device = &dev->plat_dev->dev;  in s5p_mfc_init_pm()
31 	pm->clock_gate = NULL;  in s5p_mfc_init_pm()
34 	for (i = 0; i < pm->num_clocks; i++) {  in s5p_mfc_init_pm()
35 		pm->clocks[i] = devm_clk_get(pm->device, pm->clk_names[i]);  in s5p_mfc_init_pm()
36 		if (IS_ERR(pm->clocks[i])) {  in s5p_mfc_init_pm()
38 			if (i && PTR_ERR(pm->clocks[i]) == -ENOENT) {  in s5p_mfc_init_pm()
39 				pm->clocks[i] = NULL;  in s5p_mfc_init_pm()
43 				pm->clk_names[i]);  in s5p_mfc_init_pm()
44 			return PTR_ERR(pm->clocks[i]);  in s5p_mfc_init_pm()
49 		pm->clock_gate = pm->clocks[0];  in s5p_mfc_init_pm()
51 	pm_runtime_enable(pm->device);  in s5p_mfc_init_pm()
58 	pm_runtime_disable(pm->device);  in s5p_mfc_final_pm()
66 	return clk_enable(pm->clock_gate);  in s5p_mfc_clock_on()
74 	clk_disable(pm->clock_gate);  in s5p_mfc_clock_off()
81 	ret = pm_runtime_get_sync(pm->device);  in s5p_mfc_power_on()
83 		pm_runtime_put_noidle(pm->device);  in s5p_mfc_power_on()
88 	for (i = 0; i < pm->num_clocks; i++) {  in s5p_mfc_power_on()
89 		ret = clk_prepare_enable(pm->clocks[i]);  in s5p_mfc_power_on()
92 				pm->clk_names[i]);  in s5p_mfc_power_on()
99 	clk_disable(pm->clock_gate);  in s5p_mfc_power_on()
104 		clk_disable_unprepare(pm->clocks[i]);  in s5p_mfc_power_on()
105 	pm_runtime_put(pm->device);  in s5p_mfc_power_on()
114 	clk_enable(pm->clock_gate);  in s5p_mfc_power_off()
116 	for (i = 0; i < pm->num_clocks; i++)  in s5p_mfc_power_off()
117 		clk_disable_unprepare(pm->clocks[i]);  in s5p_mfc_power_off()
119 	return pm_runtime_put_sync(pm->device);  in s5p_mfc_power_off()