static int __maybe_unused sprd_i2c_suspend_noirq(struct device *dev)
{
struct sprd_i2c *i2c_dev = dev_get_drvdata(dev);
i2c_mark_adapter_suspended(&i2c_dev->adap);
return pm_runtime_force_suspend(dev);
}
static int spi_st_suspend(struct device *dev)
{
struct spi_master *master = dev_get_drvdata(dev);
int ret;
ret = spi_master_suspend(master);
if (ret)
return ret;
return pm_runtime_force_suspend(dev);
}
/*
* power management
*/
static int __maybe_unused hda_tegra_suspend(struct device *dev)
{
struct snd_card *card = dev_get_drvdata(dev);
int rc;
rc = pm_runtime_force_suspend(dev);
if (rc < 0)
return rc;
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
return 0;
}
static int sandman_suspend_disk(char *name)
{
int err = 0;
bool manage_start_stop = false;
struct device *device = NULL;
struct device *parent = NULL;
struct scsi_device *sdev = NULL;
device = sandman_find_dev(name);
if (IS_ERR(device)) {
printk(KERN_WARNING "[Sandman] %s: no disk found.\n", name);
err = PTR_ERR(device);
goto fail;
}
/*
* Ensure that manage_start_stop is enabled
*/
parent = device->parent;
sdev = to_scsi_device(parent);
if (!sdev)
return 1;
if (sdev->manage_start_stop)
manage_start_stop = true;
else
sdev->manage_start_stop = 1;
err = pm_runtime_force_suspend(parent);
sdev->manage_start_stop = manage_start_stop ? 1 : 0;
if (err)
goto fail;
if (parent->power.runtime_status != RPM_SUSPENDED) {
err = 2;
goto fail;
}
return 0;
fail:
return err;
}
static int __maybe_unused exynos_rng_suspend(struct device *dev)
{
return pm_runtime_force_suspend(dev);
}
static int sun6i_spi_remove(struct platform_device *pdev)
{
pm_runtime_force_suspend(&pdev->dev);
return 0;
}
