summaryrefslogtreecommitdiff
path: root/drivers/scsi/libsas/sas_init.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/libsas/sas_init.c')
-rw-r--r--drivers/scsi/libsas/sas_init.c31
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c
index dc35f0f8eae3..8566bb1208a0 100644
--- a/drivers/scsi/libsas/sas_init.c
+++ b/drivers/scsi/libsas/sas_init.c
@@ -35,7 +35,6 @@ struct sas_task *sas_alloc_task(gfp_t flags)
return task;
}
-EXPORT_SYMBOL_GPL(sas_alloc_task);
struct sas_task *sas_alloc_slow_task(gfp_t flags)
{
@@ -56,7 +55,6 @@ struct sas_task *sas_alloc_slow_task(gfp_t flags)
return task;
}
-EXPORT_SYMBOL_GPL(sas_alloc_slow_task);
void sas_free_task(struct sas_task *task)
{
@@ -65,7 +63,6 @@ void sas_free_task(struct sas_task *task)
kmem_cache_free(sas_task_cache, task);
}
}
-EXPORT_SYMBOL_GPL(sas_free_task);
/*------------ SAS addr hash -----------*/
void sas_hash_addr(u8 *hashed, const u8 *sas_addr)
@@ -125,12 +122,12 @@ int sas_register_ha(struct sas_ha_struct *sas_ha)
error = -ENOMEM;
snprintf(name, sizeof(name), "%s_event_q", dev_name(sas_ha->dev));
- sas_ha->event_q = create_singlethread_workqueue(name);
+ sas_ha->event_q = alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, name);
if (!sas_ha->event_q)
goto Undo_ports;
snprintf(name, sizeof(name), "%s_disco_q", dev_name(sas_ha->dev));
- sas_ha->disco_q = create_singlethread_workqueue(name);
+ sas_ha->disco_q = alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, name);
if (!sas_ha->disco_q)
goto Undo_event_q;
@@ -186,7 +183,7 @@ static int sas_get_linkerrors(struct sas_phy *phy)
struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(shost);
struct asd_sas_phy *asd_phy = sas_ha->sas_phy[phy->number];
struct sas_internal *i =
- to_sas_internal(sas_ha->core.shost->transportt);
+ to_sas_internal(sas_ha->shost->transportt);
return i->dft->lldd_control_phy(asd_phy, PHY_FUNC_GET_EVENTS, NULL);
}
@@ -235,7 +232,7 @@ static int transport_sas_phy_reset(struct sas_phy *phy, int hard_reset)
struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(shost);
struct asd_sas_phy *asd_phy = sas_ha->sas_phy[phy->number];
struct sas_internal *i =
- to_sas_internal(sas_ha->core.shost->transportt);
+ to_sas_internal(sas_ha->shost->transportt);
if (!hard_reset && sas_try_ata_reset(asd_phy) == 0)
return 0;
@@ -269,7 +266,7 @@ int sas_phy_enable(struct sas_phy *phy, int enable)
struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(shost);
struct asd_sas_phy *asd_phy = sas_ha->sas_phy[phy->number];
struct sas_internal *i =
- to_sas_internal(sas_ha->core.shost->transportt);
+ to_sas_internal(sas_ha->shost->transportt);
if (enable)
ret = transport_sas_phy_reset(phy, 0);
@@ -306,7 +303,7 @@ int sas_phy_reset(struct sas_phy *phy, int hard_reset)
struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(shost);
struct asd_sas_phy *asd_phy = sas_ha->sas_phy[phy->number];
struct sas_internal *i =
- to_sas_internal(sas_ha->core.shost->transportt);
+ to_sas_internal(sas_ha->shost->transportt);
ret = i->dft->lldd_control_phy(asd_phy, reset_type, NULL);
} else {
@@ -318,8 +315,8 @@ int sas_phy_reset(struct sas_phy *phy, int hard_reset)
}
EXPORT_SYMBOL_GPL(sas_phy_reset);
-int sas_set_phy_speed(struct sas_phy *phy,
- struct sas_phy_linkrates *rates)
+static int sas_set_phy_speed(struct sas_phy *phy,
+ struct sas_phy_linkrates *rates)
{
int ret;
@@ -342,7 +339,7 @@ int sas_set_phy_speed(struct sas_phy *phy,
struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(shost);
struct asd_sas_phy *asd_phy = sas_ha->sas_phy[phy->number];
struct sas_internal *i =
- to_sas_internal(sas_ha->core.shost->transportt);
+ to_sas_internal(sas_ha->shost->transportt);
ret = i->dft->lldd_control_phy(asd_phy, PHY_FUNC_SET_LINK_RATE,
rates);
@@ -441,7 +438,7 @@ static void _sas_resume_ha(struct sas_ha_struct *ha, bool drain)
/* all phys are back up or timed out, turn on i/o so we can
* flush out disks that did not return
*/
- scsi_unblock_requests(ha->core.shost);
+ scsi_unblock_requests(ha->shost);
if (drain)
sas_drain_work(ha);
clear_bit(SAS_HA_RESUMING, &ha->state);
@@ -471,7 +468,7 @@ void sas_suspend_ha(struct sas_ha_struct *ha)
int i;
sas_disable_events(ha);
- scsi_block_requests(ha->core.shost);
+ scsi_block_requests(ha->shost);
for (i = 0; i < ha->num_phys; i++) {
struct asd_sas_port *port = ha->sas_port[i];
@@ -531,6 +528,7 @@ static int queue_phy_reset(struct sas_phy *phy, int hard_reset)
if (!d)
return -ENOMEM;
+ pm_runtime_get_sync(ha->dev);
/* libsas workqueue coordinates ata-eh reset with discovery */
mutex_lock(&d->event_lock);
d->reset_result = 0;
@@ -544,6 +542,7 @@ static int queue_phy_reset(struct sas_phy *phy, int hard_reset)
if (rc == 0)
rc = d->reset_result;
mutex_unlock(&d->event_lock);
+ pm_runtime_put_sync(ha->dev);
return rc;
}
@@ -558,6 +557,7 @@ static int queue_phy_enable(struct sas_phy *phy, int enable)
if (!d)
return -ENOMEM;
+ pm_runtime_get_sync(ha->dev);
/* libsas workqueue coordinates ata-eh reset with discovery */
mutex_lock(&d->event_lock);
d->enable_result = 0;
@@ -571,6 +571,7 @@ static int queue_phy_enable(struct sas_phy *phy, int enable)
if (rc == 0)
rc = d->enable_result;
mutex_unlock(&d->event_lock);
+ pm_runtime_put_sync(ha->dev);
return rc;
}
@@ -640,7 +641,7 @@ struct asd_sas_event *sas_alloc_event(struct asd_sas_phy *phy,
struct asd_sas_event *event;
struct sas_ha_struct *sas_ha = phy->ha;
struct sas_internal *i =
- to_sas_internal(sas_ha->core.shost->transportt);
+ to_sas_internal(sas_ha->shost->transportt);
event = kmem_cache_zalloc(sas_event_cache, gfp_flags);
if (!event)
generated by cgit (git 2.34.1) at 2025-12-25 03:06:59 +0000