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-rw-r--r--drivers/scsi/libsas/sas_port.c12
-rw-r--r--drivers/scsi/libsas/sas_scsi_host.c5
2 files changed, 10 insertions, 7 deletions
diff --git a/drivers/scsi/libsas/sas_port.c b/drivers/scsi/libsas/sas_port.c
index 971c37ceecb..a796ae31430 100644
--- a/drivers/scsi/libsas/sas_port.c
+++ b/drivers/scsi/libsas/sas_port.c
@@ -42,6 +42,7 @@ static void sas_form_port(struct asd_sas_phy *phy)
struct asd_sas_port *port = phy->port;
struct sas_internal *si =
to_sas_internal(sas_ha->core.shost->transportt);
+ unsigned long flags;
if (port) {
if (memcmp(port->attached_sas_addr, phy->attached_sas_addr,
@@ -56,7 +57,7 @@ static void sas_form_port(struct asd_sas_phy *phy)
}
/* find a port */
- spin_lock(&sas_ha->phy_port_lock);
+ spin_lock_irqsave(&sas_ha->phy_port_lock, flags);
for (i = 0; i < sas_ha->num_phys; i++) {
port = sas_ha->sas_port[i];
spin_lock(&port->phy_list_lock);
@@ -78,7 +79,7 @@ static void sas_form_port(struct asd_sas_phy *phy)
if (i >= sas_ha->num_phys) {
printk(KERN_NOTICE "%s: couldn't find a free port, bug?\n",
__FUNCTION__);
- spin_unlock(&sas_ha->phy_port_lock);
+ spin_unlock_irqrestore(&sas_ha->phy_port_lock, flags);
return;
}
@@ -105,7 +106,7 @@ static void sas_form_port(struct asd_sas_phy *phy)
} else
port->linkrate = max(port->linkrate, phy->linkrate);
spin_unlock(&port->phy_list_lock);
- spin_unlock(&sas_ha->phy_port_lock);
+ spin_unlock_irqrestore(&sas_ha->phy_port_lock, flags);
if (!port->port) {
port->port = sas_port_alloc(phy->phy->dev.parent, port->id);
@@ -137,6 +138,7 @@ void sas_deform_port(struct asd_sas_phy *phy)
struct asd_sas_port *port = phy->port;
struct sas_internal *si =
to_sas_internal(sas_ha->core.shost->transportt);
+ unsigned long flags;
if (!port)
return; /* done by a phy event */
@@ -155,7 +157,7 @@ void sas_deform_port(struct asd_sas_phy *phy)
if (si->dft->lldd_port_deformed)
si->dft->lldd_port_deformed(phy);
- spin_lock(&sas_ha->phy_port_lock);
+ spin_lock_irqsave(&sas_ha->phy_port_lock, flags);
spin_lock(&port->phy_list_lock);
list_del_init(&phy->port_phy_el);
@@ -174,7 +176,7 @@ void sas_deform_port(struct asd_sas_phy *phy)
port->phy_mask = 0;
}
spin_unlock(&port->phy_list_lock);
- spin_unlock(&sas_ha->phy_port_lock);
+ spin_unlock_irqrestore(&sas_ha->phy_port_lock, flags);
return;
}
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index f867455dd33..8a1b98e3943 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -589,8 +589,9 @@ struct domain_device *sas_find_dev_by_rphy(struct sas_rphy *rphy)
struct sas_ha_struct *ha = SHOST_TO_SAS_HA(shost);
struct domain_device *found_dev = NULL;
int i;
+ unsigned long flags;
- spin_lock(&ha->phy_port_lock);
+ spin_lock_irqsave(&ha->phy_port_lock, flags);
for (i = 0; i < ha->num_phys; i++) {
struct asd_sas_port *port = ha->sas_port[i];
struct domain_device *dev;
@@ -606,7 +607,7 @@ struct domain_device *sas_find_dev_by_rphy(struct sas_rphy *rphy)
spin_unlock(&port->dev_list_lock);
}
found:
- spin_unlock(&ha->phy_port_lock);
+ spin_unlock_irqrestore(&ha->phy_port_lock, flags);
return found_dev;
}