dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

[SCSI] libsas: fix bug for vacant phy 

This patch fix bug reported by Chuck. And this new version incorporate comments
from Hannes. Please consider to include it into mainline.

Signed-off-by: Jack Wang <jack_wang@usish.com>
Signed-off-by: Lindar Liu <lindar_liu@usish.com>
Tested-by: Chuck Tuffli <Chuck_Tuffli@pmc-sierra.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Jack Wang 2010-10-06 16:05:35 +08:00 committed by James Bottomley
parent 526f7c7950
commit 2bc72c91ea
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/scsi/libsas/sas_expander.c
View File

@ -175,10 +175,10 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id,
switch (resp->result) {
case SMP_RESP_PHY_VACANT:
phy->phy_state = PHY_VACANT;
return;
break;
default:
phy->phy_state = PHY_NOT_PRESENT;
return;
break;
case SMP_RESP_FUNC_ACC:
phy->phy_state = PHY_EMPTY; /* do not know yet */
break;
@ -209,7 +209,10 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id,
phy->phy->negotiated_linkrate = phy->linkrate;
if (!rediscover)
sas_phy_add(phy->phy);
if (sas_phy_add(phy->phy)) {
sas_phy_free(phy->phy);
return;
}
SAS_DPRINTK("ex %016llx phy%02d:%c attached: %016llx\n",
SAS_ADDR(dev->sas_addr), phy->phy_id,