Lines Matching refs:NULL

118 		pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, voltage_gpio, 0x05);  in cpu_750fx_cpu_speed()
141 pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, voltage_gpio, 0x04); in cpu_750fx_cpu_speed()
161 pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, voltage_gpio, 0x05); in dfs_set_cpu_speed()
174 pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, voltage_gpio, 0x04); in dfs_set_cpu_speed()
198 pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, voltage_gpio, 0x05); in gpios_set_cpu_speed()
204 gpio = pmac_call_feature(PMAC_FTR_READ_GPIO, NULL, frequency_gpio, 0); in gpios_set_cpu_speed()
208 pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, frequency_gpio, in gpios_set_cpu_speed()
215 gpio = pmac_call_feature(PMAC_FTR_READ_GPIO, NULL, slew_done_gpio, 0); in gpios_set_cpu_speed()
220 pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, voltage_gpio, 0x04); in gpios_set_cpu_speed()
278 pmu_request(&req, NULL, 6, PMU_CPU_SPEED, 'W', 'O', 'O', 'F', low_speed); in pmu_set_cpu_speed()
283 pmac_call_feature(PMAC_FTR_SLEEP_STATE,NULL,1,1); in pmu_set_cpu_speed()
291 pmac_call_feature(PMAC_FTR_SLEEP_STATE,NULL,1,0); in pmu_set_cpu_speed()
301 switch_mmu_context(NULL, current->active_mm); in pmu_set_cpu_speed()
382 const u32 *reg = of_get_property(np, "reg", NULL); in read_gpio()
385 if (reg == NULL) in read_gpio()
451 struct device_node *volt_gpio_np = of_find_node_by_name(NULL, in pmac_cpufreq_init_MacRISC3()
453 struct device_node *freq_gpio_np = of_find_node_by_name(NULL, in pmac_cpufreq_init_MacRISC3()
455 struct device_node *slew_done_gpio_np = of_find_node_by_name(NULL, in pmac_cpufreq_init_MacRISC3()
483 if (freqs == NULL || lenp != 2) { in pmac_cpufreq_init_MacRISC3()
488 NULL); in pmac_cpufreq_init_MacRISC3()
489 if (ratio == NULL) { in pmac_cpufreq_init_MacRISC3()
513 rc = pmac_call_feature(PMAC_FTR_READ_GPIO, NULL, frequency_gpio, 0); in pmac_cpufreq_init_MacRISC3()
523 value = of_get_property(cpunode, "min-clock-frequency", NULL); in pmac_cpufreq_init_MacRISC3()
532 value = of_get_property(cpunode, "max-clock-frequency", NULL); in pmac_cpufreq_init_MacRISC3()
546 if (of_get_property(cpunode, "dynamic-power-step", NULL) == NULL) in pmac_cpufreq_init_7447A()
549 volt_gpio_np = of_find_node_by_name(NULL, "cpu-vcore-select"); in pmac_cpufreq_init_7447A()
575 if (of_get_property(cpunode, "dynamic-power-step", NULL) == NULL) in pmac_cpufreq_init_750FX()
579 value = of_get_property(cpunode, "reduced-clock-frequency", NULL); in pmac_cpufreq_init_750FX()
584 volt_gpio_np = of_find_node_by_name(NULL, "cpu-vcore-select"); in pmac_cpufreq_init_750FX()
623 value = of_get_property(cpunode, "clock-frequency", NULL); in pmac_cpufreq_setup()
631 of_get_property(cpunode, "dynamic-power-step", NULL) && in pmac_cpufreq_setup()
671 if (set_speed_proc == NULL) in pmac_cpufreq_setup()