C++ (Cpp) msenc_get_fw_name примеры использования

Пример #1

Файл: msenc.c Проект: Lloir/nvidia-linux-3.10

int nvhost_msenc_init(struct platform_device *dev)
{
    struct nvhost_device_data *pdata = platform_get_drvdata(dev);
    int err = 0;
    struct msenc *m;
    char *fw_name;

    nvhost_dbg_fn("in dev:%p", dev);

    fw_name = msenc_get_fw_name(dev);
    if (!fw_name) {
        dev_err(&dev->dev, "couldn't determine firmware name");
        return -EINVAL;
    }

    m = kzalloc(sizeof(struct msenc), GFP_KERNEL);
    if (!m) {
        dev_err(&dev->dev, "couldn't alloc ucode");
        kfree(fw_name);
        return -ENOMEM;
    }
    set_msenc(dev, m);
    nvhost_dbg_fn("primed dev:%p", dev);

    err = msenc_read_ucode(dev, fw_name);
    kfree(fw_name);
    fw_name = 0;

    if (err || !m->valid) {
        dev_err(&dev->dev, "ucode not valid");
        goto clean_up;
    }

    nvhost_module_busy(dev);
    msenc_boot(dev);
    nvhost_module_idle(dev);

    if (pdata->scaling_init)
        nvhost_scale_hw_init(dev);

    return 0;

clean_up:
    dev_err(&dev->dev, "failed");
    return err;
}

Пример #2

Файл: msenc.c Проект: Mrchenkeyu/android_kernel_zte_pluto

void nvhost_msenc_init(struct platform_device *dev)
{
	struct nvhost_device_data *pdata =
		(struct nvhost_device_data *)dev->dev.platform_data;
	int err = 0;
	struct msenc *m;
	char *fw_name;

	fw_name = msenc_get_fw_name(dev);
	if (!fw_name) {
		dev_err(&dev->dev, "couldn't determine firmware name");
		return;
	}

	m = kzalloc(sizeof(struct msenc), GFP_KERNEL);
	if (!m) {
		dev_err(&dev->dev, "couldn't alloc ucode");
		kfree(fw_name);
		return;
	}
	set_msenc(dev, m);

	err = msenc_read_ucode(dev, fw_name);
	kfree(fw_name);
	fw_name = 0;

	if (err || !m->valid) {
		dev_err(&dev->dev, "ucode not valid");
		goto clean_up;
	}

	if (!pdata->can_powergate) {
		nvhost_module_busy(dev);
		msenc_boot(dev);
		nvhost_module_idle(dev);
	}

	return;

clean_up:
	dev_err(&dev->dev, "failed");
}