Noticed commit ffdadd68af5a ("scsi: mpt3sas: disable ASPM for MPI2
controllers") disables ASPM for SAS-2.0 HBAs, but this change was not
replicated for SAS-3.0 HBAs. This change replicates this behavior.
Signed-off-by: Joe Damato <ice799@xxxxxxxxx>
---
drivers/scsi/mpt3sas/mpt3sas_scsih.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 6aa6de7..bc038e4 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -11842,6 +11842,8 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
break;
case MPI25_VERSION:
case MPI26_VERSION:
+ pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S |
+ PCIE_LINK_STATE_L1 | PCIE_LINK_STATE_CLKPM);
/* Use mpt3sas driver host template for SAS 3.0 HBA's */
shost = scsi_host_alloc(&mpt3sas_driver_template,
sizeof(struct MPT3SAS_ADAPTER));
--
2.7.4
