diff --git a/drivers/scsi/ufs/ufshcd-pci.c b/drivers/scsi/ufs/ufshcd-pci.c index 360c25f1f061..5d33c39fa82f 100644 --- a/drivers/scsi/ufs/ufshcd-pci.c +++ b/drivers/scsi/ufs/ufshcd-pci.c @@ -227,6 +227,30 @@ static int ufshcd_pci_resume(struct device *dev) { return ufshcd_system_resume(dev_get_drvdata(dev)); } + +/** + * ufshcd_pci_poweroff - suspend-to-disk poweroff function + * @dev: pointer to PCI device handle + * + * Returns 0 if successful + * Returns non-zero otherwise + */ +static int ufshcd_pci_poweroff(struct device *dev) +{ + struct ufs_hba *hba = dev_get_drvdata(dev); + int spm_lvl = hba->spm_lvl; + int ret; + + /* + * For poweroff we need to set the UFS device to PowerDown mode. + * Force spm_lvl to ensure that. + */ + hba->spm_lvl = 5; + ret = ufshcd_system_suspend(hba); + hba->spm_lvl = spm_lvl; + return ret; +} + #endif /* !CONFIG_PM_SLEEP */ #ifdef CONFIG_PM @@ -322,8 +346,14 @@ ufshcd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) } static const struct dev_pm_ops ufshcd_pci_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(ufshcd_pci_suspend, - ufshcd_pci_resume) +#ifdef CONFIG_PM_SLEEP + .suspend = ufshcd_pci_suspend, + .resume = ufshcd_pci_resume, + .freeze = ufshcd_pci_suspend, + .thaw = ufshcd_pci_resume, + .poweroff = ufshcd_pci_poweroff, + .restore = ufshcd_pci_resume, +#endif SET_RUNTIME_PM_OPS(ufshcd_pci_runtime_suspend, ufshcd_pci_runtime_resume, ufshcd_pci_runtime_idle)