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-rw-r--r--drivers/scsi/aic94xx/aic94xx.h2
-rw-r--r--drivers/scsi/aic94xx/aic94xx_hwi.c3
-rw-r--r--drivers/scsi/aic94xx/aic94xx_init.c11
-rw-r--r--drivers/scsi/aic94xx/aic94xx_task.c13
4 files changed, 8 insertions, 21 deletions
diff --git a/drivers/scsi/aic94xx/aic94xx.h b/drivers/scsi/aic94xx/aic94xx.h
index 66cda669b417..26d4ad9ede2e 100644
--- a/drivers/scsi/aic94xx/aic94xx.h
+++ b/drivers/scsi/aic94xx/aic94xx.h
@@ -78,7 +78,7 @@ void asd_dev_gone(struct domain_device *dev);
void asd_invalidate_edb(struct asd_ascb *ascb, int edb_id);
-int asd_execute_task(struct sas_task *, int num, gfp_t gfp_flags);
+int asd_execute_task(struct sas_task *task, gfp_t gfp_flags);
void asd_set_dmamode(struct domain_device *dev);
diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.c b/drivers/scsi/aic94xx/aic94xx_hwi.c
index 4df867e07b20..9f636a34d595 100644
--- a/drivers/scsi/aic94xx/aic94xx_hwi.c
+++ b/drivers/scsi/aic94xx/aic94xx_hwi.c
@@ -1200,8 +1200,7 @@ static void asd_start_scb_timers(struct list_head *list)
* Case A: we can send the whole batch at once. Increment "pending"
* in the beginning of this function, when it is checked, in order to
* eliminate races when this function is called by multiple processes.
- * Case B: should never happen if the managing layer considers
- * lldd_queue_size.
+ * Case B: should never happen.
*/
int asd_post_ascb_list(struct asd_ha_struct *asd_ha, struct asd_ascb *ascb,
int num)
diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c
index a64cf932d03d..14fc018436c2 100644
--- a/drivers/scsi/aic94xx/aic94xx_init.c
+++ b/drivers/scsi/aic94xx/aic94xx_init.c
@@ -49,14 +49,6 @@ MODULE_PARM_DESC(use_msi, "\n"
"\tEnable(1) or disable(0) using PCI MSI.\n"
"\tDefault: 0");
-static int lldd_max_execute_num = 0;
-module_param_named(collector, lldd_max_execute_num, int, S_IRUGO);
-MODULE_PARM_DESC(collector, "\n"
- "\tIf greater than one, tells the SAS Layer to run in Task Collector\n"
- "\tMode. If 1 or 0, tells the SAS Layer to run in Direct Mode.\n"
- "\tThe aic94xx SAS LLDD supports both modes.\n"
- "\tDefault: 0 (Direct Mode).\n");
-
static struct scsi_transport_template *aic94xx_transport_template;
static int asd_scan_finished(struct Scsi_Host *, unsigned long);
static void asd_scan_start(struct Scsi_Host *);
@@ -711,9 +703,6 @@ static int asd_register_sas_ha(struct asd_ha_struct *asd_ha)
asd_ha->sas_ha.sas_port= sas_ports;
asd_ha->sas_ha.num_phys= ASD_MAX_PHYS;
- asd_ha->sas_ha.lldd_queue_size = asd_ha->seq.can_queue;
- asd_ha->sas_ha.lldd_max_execute_num = lldd_max_execute_num;
-
return sas_register_ha(&asd_ha->sas_ha);
}
diff --git a/drivers/scsi/aic94xx/aic94xx_task.c b/drivers/scsi/aic94xx/aic94xx_task.c
index 59b86e260ce9..5ff1ce7ba1f4 100644
--- a/drivers/scsi/aic94xx/aic94xx_task.c
+++ b/drivers/scsi/aic94xx/aic94xx_task.c
@@ -543,8 +543,7 @@ static int asd_can_queue(struct asd_ha_struct *asd_ha, int num)
return res;
}
-int asd_execute_task(struct sas_task *task, const int num,
- gfp_t gfp_flags)
+int asd_execute_task(struct sas_task *task, gfp_t gfp_flags)
{
int res = 0;
LIST_HEAD(alist);
@@ -553,11 +552,11 @@ int asd_execute_task(struct sas_task *task, const int num,
struct asd_ha_struct *asd_ha = task->dev->port->ha->lldd_ha;
unsigned long flags;
- res = asd_can_queue(asd_ha, num);
+ res = asd_can_queue(asd_ha, 1);
if (res)
return res;
- res = num;
+ res = 1;
ascb = asd_ascb_alloc_list(asd_ha, &res, gfp_flags);
if (res) {
res = -ENOMEM;
@@ -568,7 +567,7 @@ int asd_execute_task(struct sas_task *task, const int num,
list_for_each_entry(a, &alist, list) {
a->uldd_task = t;
t->lldd_task = a;
- t = list_entry(t->list.next, struct sas_task, list);
+ break;
}
list_for_each_entry(a, &alist, list) {
t = a->uldd_task;
@@ -601,7 +600,7 @@ int asd_execute_task(struct sas_task *task, const int num,
}
list_del_init(&alist);
- res = asd_post_ascb_list(asd_ha, ascb, num);
+ res = asd_post_ascb_list(asd_ha, ascb, 1);
if (unlikely(res)) {
a = NULL;
__list_add(&alist, ascb->list.prev, &ascb->list);
@@ -639,6 +638,6 @@ out_err_unmap:
out_err:
if (ascb)
asd_ascb_free_list(ascb);
- asd_can_dequeue(asd_ha, num);
+ asd_can_dequeue(asd_ha, 1);
return res;
}