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-rw-r--r--drivers/scsi/libsas/sas_init.c4
-rw-r--r--drivers/scsi/libsas/sas_internal.h2
-rw-r--r--include/scsi/libsas.h3
3 files changed, 4 insertions, 5 deletions
diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c
index a435876f1f7..da244e68fe6 100644
--- a/drivers/scsi/libsas/sas_init.c
+++ b/drivers/scsi/libsas/sas_init.c
@@ -112,7 +112,7 @@ int sas_register_ha(struct sas_ha_struct *sas_ha)
else if (sas_ha->lldd_queue_size == -1)
sas_ha->lldd_queue_size = 128; /* Sanity */
- sas_ha->state = SAS_HA_REGISTERED;
+ set_bit(SAS_HA_REGISTERED, &sas_ha->state);
spin_lock_init(&sas_ha->state_lock);
error = sas_register_phys(sas_ha);
@@ -160,7 +160,7 @@ int sas_unregister_ha(struct sas_ha_struct *sas_ha)
/* Set the state to unregistered to avoid further
* events to be queued */
spin_lock_irqsave(&sas_ha->state_lock, flags);
- sas_ha->state = SAS_HA_UNREGISTERED;
+ clear_bit(SAS_HA_REGISTERED, &sas_ha->state);
spin_unlock_irqrestore(&sas_ha->state_lock, flags);
scsi_flush_work(sas_ha->core.shost);
diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h
index 7fe4eded286..1fd84b3f091 100644
--- a/drivers/scsi/libsas/sas_internal.h
+++ b/drivers/scsi/libsas/sas_internal.h
@@ -100,7 +100,7 @@ static inline void sas_queue_event(int event, unsigned long *pending,
unsigned long flags;
spin_lock_irqsave(&sas_ha->state_lock, flags);
- if (sas_ha->state != SAS_HA_UNREGISTERED)
+ if (test_bit(SAS_HA_REGISTERED, &sas_ha->state))
scsi_queue_work(sas_ha->core.shost, work);
spin_unlock_irqrestore(&sas_ha->state_lock, flags);
}
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index de63a664b5e..8e402d5a064 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -330,7 +330,6 @@ struct sas_ha_event {
enum sas_ha_state {
SAS_HA_REGISTERED,
- SAS_HA_UNREGISTERED
};
struct sas_ha_struct {
@@ -338,7 +337,7 @@ struct sas_ha_struct {
struct sas_ha_event ha_events[HA_NUM_EVENTS];
unsigned long pending;
- enum sas_ha_state state;
+ unsigned long state;
spinlock_t state_lock;
struct scsi_core core;