diff options
author | Dan Williams <dan.j.williams@intel.com> | 2011-11-17 17:59:49 -0800 |
---|---|---|
committer | James Bottomley <JBottomley@Parallels.com> | 2012-02-19 13:41:04 -0600 |
commit | b15ebe0b5d0b95aeb1d84cae3649df1e0e065e9b (patch) | |
tree | ff93ad5f8be5fe91c7e6cf4963253491ddd058fb /drivers/scsi/libsas/sas_event.c | |
parent | 756f173fb5fa90ec15222e80fb579288be7794fd (diff) |
[SCSI] libsas: replace event locks with atomic bitops
The locks only served to make sure the pending event bitmask was updated
consistently.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/libsas/sas_event.c')
-rw-r--r-- | drivers/scsi/libsas/sas_event.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/scsi/libsas/sas_event.c b/drivers/scsi/libsas/sas_event.c index 9db30fb5caf2..9c084bc09bbd 100644 --- a/drivers/scsi/libsas/sas_event.c +++ b/drivers/scsi/libsas/sas_event.c @@ -30,7 +30,7 @@ static void notify_ha_event(struct sas_ha_struct *sas_ha, enum ha_event event) { BUG_ON(event >= HA_NUM_EVENTS); - sas_queue_event(event, &sas_ha->event_lock, &sas_ha->pending, + sas_queue_event(event, &sas_ha->pending, &sas_ha->ha_events[event].work, sas_ha); } @@ -40,7 +40,7 @@ static void notify_port_event(struct asd_sas_phy *phy, enum port_event event) BUG_ON(event >= PORT_NUM_EVENTS); - sas_queue_event(event, &ha->event_lock, &phy->port_events_pending, + sas_queue_event(event, &phy->port_events_pending, &phy->port_events[event].work, ha); } @@ -50,7 +50,7 @@ static void notify_phy_event(struct asd_sas_phy *phy, enum phy_event event) BUG_ON(event >= PHY_NUM_EVENTS); - sas_queue_event(event, &ha->event_lock, &phy->phy_events_pending, + sas_queue_event(event, &phy->phy_events_pending, &phy->phy_events[event].work, ha); } @@ -62,8 +62,6 @@ int sas_init_events(struct sas_ha_struct *sas_ha) int i; - spin_lock_init(&sas_ha->event_lock); - for (i = 0; i < HA_NUM_EVENTS; i++) { INIT_WORK(&sas_ha->ha_events[i].work, sas_ha_event_fns[i]); sas_ha->ha_events[i].ha = sas_ha; |