diff options
| -rw-r--r-- | drivers/scsi/hisi_sas/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/hisi_sas/Kconfig b/drivers/scsi/hisi_sas/Kconfig index 13ed9073fc72..b8148b1733f8 100644 --- a/drivers/scsi/hisi_sas/Kconfig +++ b/drivers/scsi/hisi_sas/Kconfig @@ -15,5 +15,6 @@ config SCSI_HISI_SAS_PCI tristate "HiSilicon SAS on PCI bus" depends on SCSI_HISI_SAS depends on PCI + depends on ACPI help This driver supports HiSilicon's SAS HBA based on PCI device diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 9b0e2aac75a6..da2c42999c80 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -903,6 +903,7 @@ static int reset_hw_v3_hw(struct hisi_hba *hisi_hba) static int hw_init_v3_hw(struct hisi_hba *hisi_hba) { struct device *dev = hisi_hba->dev; + struct acpi_device *acpi_dev; union acpi_object *obj; guid_t guid; int rc; @@ -933,6 +934,9 @@ static int hw_init_v3_hw(struct hisi_hba *hisi_hba) else ACPI_FREE(obj); + acpi_dev = ACPI_COMPANION(dev); + if (!acpi_device_power_manageable(acpi_dev)) + dev_notice(dev, "neither _PS0 nor _PR0 is defined\n"); return 0; } |