diff options
| -rw-r--r-- | drivers/scsi/libsas/sas_expander.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index 93f297199d4c..dfdf3c94d326 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -826,9 +826,14 @@ static struct domain_device *sas_ex_discover_end_dev( #ifdef CONFIG_SCSI_SAS_ATA if ((phy->attached_tproto & SAS_PROTOCOL_STP) || phy->attached_sata_dev) { if (child->linkrate > parent->min_linkrate) { + struct sas_phy *cphy = child->phy; + enum sas_linkrate min_prate = cphy->minimum_linkrate, + parent_min_lrate = parent->min_linkrate, + min_linkrate = (min_prate > parent_min_lrate) ? + parent_min_lrate : 0; struct sas_phy_linkrates rates = { .maximum_linkrate = parent->min_linkrate, - .minimum_linkrate = parent->min_linkrate, + .minimum_linkrate = min_linkrate, }; int ret; |