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authorDan Williams <dan.j.williams@intel.com>2011-11-17 17:59:49 -0800
committerJames Bottomley <JBottomley@Parallels.com>2012-02-19 13:41:04 -0600
commitb15ebe0b5d0b95aeb1d84cae3649df1e0e065e9b (patch)
treeff93ad5f8be5fe91c7e6cf4963253491ddd058fb /drivers/scsi/libsas/sas_phy.c
parent756f173fb5fa90ec15222e80fb579288be7794fd (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_phy.c')
-rw-r--r--drivers/scsi/libsas/sas_phy.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/scsi/libsas/sas_phy.c b/drivers/scsi/libsas/sas_phy.c
index e0f5018e907..dcfd4a9105c 100644
--- a/drivers/scsi/libsas/sas_phy.c
+++ b/drivers/scsi/libsas/sas_phy.c
@@ -36,8 +36,7 @@ static void sas_phye_loss_of_signal(struct work_struct *work)
container_of(work, struct asd_sas_event, work);
struct asd_sas_phy *phy = ev->phy;
- sas_begin_event(PHYE_LOSS_OF_SIGNAL, &phy->ha->event_lock,
- &phy->phy_events_pending);
+ clear_bit(PHYE_LOSS_OF_SIGNAL, &phy->phy_events_pending);
phy->error = 0;
sas_deform_port(phy, 1);
}
@@ -48,8 +47,7 @@ static void sas_phye_oob_done(struct work_struct *work)
container_of(work, struct asd_sas_event, work);
struct asd_sas_phy *phy = ev->phy;
- sas_begin_event(PHYE_OOB_DONE, &phy->ha->event_lock,
- &phy->phy_events_pending);
+ clear_bit(PHYE_OOB_DONE, &phy->phy_events_pending);
phy->error = 0;
}
@@ -63,8 +61,7 @@ static void sas_phye_oob_error(struct work_struct *work)
struct sas_internal *i =
to_sas_internal(sas_ha->core.shost->transportt);
- sas_begin_event(PHYE_OOB_ERROR, &phy->ha->event_lock,
- &phy->phy_events_pending);
+ clear_bit(PHYE_OOB_ERROR, &phy->phy_events_pending);
sas_deform_port(phy, 1);
@@ -95,8 +92,7 @@ static void sas_phye_spinup_hold(struct work_struct *work)
struct sas_internal *i =
to_sas_internal(sas_ha->core.shost->transportt);
- sas_begin_event(PHYE_SPINUP_HOLD, &phy->ha->event_lock,
- &phy->phy_events_pending);
+ clear_bit(PHYE_SPINUP_HOLD, &phy->phy_events_pending);
phy->error = 0;
i->dft->lldd_control_phy(phy, PHY_FUNC_RELEASE_SPINUP_HOLD, NULL);