diff options
Diffstat (limited to 'drivers/scsi/pm8001/pm8001_init.c')
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_init.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index bd626ef876da..390c33df0357 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -184,7 +184,7 @@ static void pm8001_free(struct pm8001_hba_info *pm8001_ha) #ifdef PM8001_USE_TASKLET /** - * tasklet for 64 msi-x interrupt handler + * pm8001_tasklet() - tasklet for 64 msi-x interrupt handler * @opaque: the passed general host adapter struct * Note: pm8001_tasklet is common for pm8001 & pm80xx */ @@ -267,7 +267,8 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha, { int i, count = 0, rc = 0; u32 ci_offset, ib_offset, ob_offset, pi_offset; - struct inbound_queue_table *circularQ; + struct inbound_queue_table *ibq; + struct outbound_queue_table *obq; spin_lock_init(&pm8001_ha->lock); spin_lock_init(&pm8001_ha->bitmap_lock); @@ -315,8 +316,8 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha, pm8001_ha->memoryMap.region[IOP].alignment = 32; for (i = 0; i < count; i++) { - circularQ = &pm8001_ha->inbnd_q_tbl[i]; - spin_lock_init(&circularQ->iq_lock); + ibq = &pm8001_ha->inbnd_q_tbl[i]; + spin_lock_init(&ibq->iq_lock); /* MPI Memory region 3 for consumer Index of inbound queues */ pm8001_ha->memoryMap.region[ci_offset+i].num_elements = 1; pm8001_ha->memoryMap.region[ci_offset+i].element_size = 4; @@ -345,6 +346,8 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha, } for (i = 0; i < count; i++) { + obq = &pm8001_ha->outbnd_q_tbl[i]; + spin_lock_init(&obq->oq_lock); /* MPI Memory region 4 for producer Index of outbound queues */ pm8001_ha->memoryMap.region[pi_offset+i].num_elements = 1; pm8001_ha->memoryMap.region[pi_offset+i].element_size = 4; @@ -864,7 +867,7 @@ void pm8001_get_phy_mask(struct pm8001_hba_info *pm8001_ha, int *phymask) } /** - * pm8001_set_phy_settings_ven_117c_12Gb : Configure ATTO 12Gb PHY settings + * pm8001_set_phy_settings_ven_117c_12G() : Configure ATTO 12Gb PHY settings * @pm8001_ha : our adapter */ static @@ -963,6 +966,7 @@ static u32 pm8001_request_msix(struct pm8001_hba_info *pm8001_ha) { u32 i = 0, j = 0; int flag = 0, rc = 0; + int nr_irqs = pm8001_ha->number_of_intr; if (pm8001_ha->chip_id != chip_8001) flag &= ~IRQF_SHARED; @@ -971,7 +975,10 @@ static u32 pm8001_request_msix(struct pm8001_hba_info *pm8001_ha) "pci_enable_msix request number of intr %d\n", pm8001_ha->number_of_intr); - for (i = 0; i < pm8001_ha->number_of_intr; i++) { + if (nr_irqs > ARRAY_SIZE(pm8001_ha->intr_drvname)) + nr_irqs = ARRAY_SIZE(pm8001_ha->intr_drvname); + + for (i = 0; i < nr_irqs; i++) { snprintf(pm8001_ha->intr_drvname[i], sizeof(pm8001_ha->intr_drvname[0]), "%s-%d", pm8001_ha->name, i); |