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authorLinux Build Service Account <lnxbuild@localhost>2019-06-30 03:26:38 -0700
committerLinux Build Service Account <lnxbuild@localhost>2019-06-30 03:26:38 -0700
commitf6f18bf58a688e45e149708a00659bd1010ef94c (patch)
treeaea1549c4c8f28ad359a92b7702481b2cb369d20 /drivers/scsi/libsas/sas_expander.c
parentc9d92a953ba0dffba643376ec463754a88db107a (diff)
parent17c66e9e49a181498ae3c75809c98fdbe630de28 (diff)
Merge 17c66e9e49a181498ae3c75809c98fdbe630de28 on remote branch
Change-Id: I49238aefe09bba152a8000c046959157c328f183
Diffstat (limited to 'drivers/scsi/libsas/sas_expander.c')
-rw-r--r--drivers/scsi/libsas/sas_expander.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index 1a6f65db615e..ee1f9ee995e5 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -2027,6 +2027,11 @@ static int sas_rediscover_dev(struct domain_device *dev, int phy_id, bool last)
if ((SAS_ADDR(sas_addr) == 0) || (res == -ECOMM)) {
phy->phy_state = PHY_EMPTY;
sas_unregister_devs_sas_addr(dev, phy_id, last);
+ /*
+ * Even though the PHY is empty, for convenience we discover
+ * the PHY to update the PHY info, like negotiated linkrate.
+ */
+ sas_ex_phy_discover(dev, phy_id);
return res;
} else if (SAS_ADDR(sas_addr) == SAS_ADDR(phy->attached_sas_addr) &&
dev_type_flutter(type, phy->attached_dev_type)) {