C++ (Cpp) trace_kgsl_rail Examples

Example #1

void kgsl_pwrctrl_pwrrail(struct kgsl_device *device, int state)
{
    struct kgsl_pwrctrl *pwr = &device->pwrctrl;

    if (state == KGSL_PWRFLAGS_OFF) {
        if (test_and_clear_bit(KGSL_PWRFLAGS_POWER_ON,
                               &pwr->power_flags)) {
            trace_kgsl_rail(device, state);
            if (internal_pwr_rail_ctl(pwr->pwr_rail, false)) {
                KGSL_DRV_ERR(device,
                             "call internal_pwr_rail_ctl failed\n");
                return;
            }
            if (pwr->gpu_reg)
                regulator_disable(pwr->gpu_reg);
        }
    } else if (state == KGSL_PWRFLAGS_ON) {
        if (!test_and_set_bit(KGSL_PWRFLAGS_POWER_ON,
                              &pwr->power_flags)) {
            trace_kgsl_rail(device, state);
            if (internal_pwr_rail_ctl(pwr->pwr_rail, true)) {
                KGSL_PWR_ERR(device,
                             "call internal_pwr_rail_ctl failed\n");
                return;
            }
            if (pwr->gpu_reg) {
                int status = regulator_enable(pwr->gpu_reg);
                if (status)
                    KGSL_DRV_ERR(device, "regulator_enable "
                                 "failed: %d\n", status);
            }
        }
    }
}

Example #2

File: kgsl_pwrctrl.c Project: 12rafael/jellytimekernel

void kgsl_pwrctrl_pwrrail(struct kgsl_device *device, int state)
{
	struct kgsl_pwrctrl *pwr = &device->pwrctrl;

	if (state == KGSL_PWRFLAGS_OFF) {
		if (test_and_clear_bit(KGSL_PWRFLAGS_POWER_ON,
			&pwr->power_flags)) {
			internal_pwr_rail_ctl(pwr->pwr_rail, 0);
			trace_kgsl_rail(device, state);
			if (pwr->gpu_reg)
				regulator_disable(pwr->gpu_reg);
		}
	} else if (state == KGSL_PWRFLAGS_ON) {
		if (!test_and_set_bit(KGSL_PWRFLAGS_POWER_ON,
			&pwr->power_flags)) {
			internal_pwr_rail_ctl(pwr->pwr_rail, 1);
			trace_kgsl_rail(device, state);
			if (pwr->gpu_reg)
				regulator_enable(pwr->gpu_reg);
		}
	}
}