Exemplos de iosf_mbi_available em C++ (Cpp)

Exemplo n.º 1

Arquivo: i2c-designware-baytrail.c Projeto: krizhanovsky/linux

int i2c_dw_eval_lock_support(struct dw_i2c_dev *dev)
{
    acpi_status status;
    unsigned long long shared_host = 0;
    acpi_handle handle;

    if (!dev || !dev->dev)
        return 0;

    handle = ACPI_HANDLE(dev->dev);
    if (!handle)
        return 0;

    status = acpi_evaluate_integer(handle, "_SEM", NULL, &shared_host);
    if (ACPI_FAILURE(status))
        return 0;

    if (shared_host) {
        dev_info(dev->dev, "I2C bus managed by PUNIT\n");
        dev->acquire_lock = baytrail_i2c_acquire;
        dev->release_lock = baytrail_i2c_release;
        dev->pm_runtime_disabled = true;
    }

    if (!iosf_mbi_available())
        return -EPROBE_DEFER;

    return 0;
}

Exemplo n.º 2

Arquivo: i2c-designware-baytrail.c Projeto: Lyude/linux

int i2c_dw_probe_lock_support(struct dw_i2c_dev *dev)
{
	acpi_status status;
	unsigned long long shared_host = 0;
	acpi_handle handle;

	if (!dev || !dev->dev)
		return 0;

	handle = ACPI_HANDLE(dev->dev);
	if (!handle)
		return 0;

	status = acpi_evaluate_integer(handle, "_SEM", NULL, &shared_host);
	if (ACPI_FAILURE(status))
		return 0;

	if (!shared_host)
		return 0;

	if (!iosf_mbi_available())
		return -EPROBE_DEFER;

	dev_info(dev->dev, "I2C bus managed by PUNIT\n");
	dev->acquire_lock = baytrail_i2c_acquire;
	dev->release_lock = baytrail_i2c_release;
	dev->pm_disabled = true;

	pm_qos_add_request(&dev->pm_qos, PM_QOS_CPU_DMA_LATENCY,
			   PM_QOS_DEFAULT_VALUE);

	return 0;
}

Exemplo n.º 3

Arquivo: sdhci-acpi.c Projeto: zefie/nxt_andx86_kernel

static bool sdhci_acpi_byt_defer(struct device *dev)
{
	if (!sdhci_acpi_byt())
		return false;

	if (!iosf_mbi_available())
		return true;

	sdhci_acpi_byt_setting(dev);

	return false;
}

Exemplo n.º 4

Arquivo: imr.c Projeto: 01org/thunderbolt-software-kernel-tree

/**
 * imr_init - entry point for IMR driver.
 *
 * return: -ENODEV for no IMR support 0 if good to go.
 */
static int __init imr_init(void)
{
	struct imr_device *idev = &imr_dev;
	int ret;

	if (!x86_match_cpu(imr_ids) || !iosf_mbi_available())
		return -ENODEV;

	idev->max_imr = QUARK_X1000_IMR_MAX;
	idev->reg_base = QUARK_X1000_IMR_REGBASE;
	idev->init = true;

	mutex_init(&idev->lock);
	ret = imr_debugfs_register(idev);
	if (ret != 0)
		pr_warn("debugfs register failed!\n");
	imr_fixup_memmap(idev);
	return 0;
}