Each completion queue has a structure. This is mainly for passing to irq handler so we know which queue the irq occured on. Signed-off-by: John Garry <john.garry@xxxxxxxxxx> --- drivers/scsi/hisi_sas/hisi_sas.h | 6 ++++++ drivers/scsi/hisi_sas/hisi_sas_init.c | 6 ++++++ 2 files changed, 12 insertions(+) diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h index 5f72d98..6c5d22a 100644 --- a/drivers/scsi/hisi_sas/hisi_sas.h +++ b/drivers/scsi/hisi_sas/hisi_sas.h @@ -44,6 +44,10 @@ struct hisi_sas_port { struct asd_sas_port sas_port; }; +struct hisi_sas_cq { + struct hisi_hba *hisi_hba; + int id; +}; struct hisi_sas_slot { struct list_head entry; @@ -92,6 +96,8 @@ struct hisi_hba { /* SCSI/SAS glue */ struct sas_ha_struct sha; struct Scsi_Host *shost; + + struct hisi_sas_cq cq[HISI_SAS_MAX_QUEUES]; struct hisi_sas_phy phy[HISI_SAS_MAX_PHYS]; struct hisi_sas_port port[HISI_SAS_MAX_PHYS]; int id; diff --git a/drivers/scsi/hisi_sas/hisi_sas_init.c b/drivers/scsi/hisi_sas/hisi_sas_init.c index 8f1e856..44fc524 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_init.c +++ b/drivers/scsi/hisi_sas/hisi_sas_init.c @@ -42,6 +42,12 @@ static int hisi_sas_alloc(struct hisi_hba *hisi_hba, struct Scsi_Host *shost) struct device *dev = &hisi_hba->pdev->dev; for (i = 0; i < hisi_hba->queue_count; i++) { + struct hisi_sas_cq *cq = &hisi_hba->cq[i]; + + /* Completion queue structure */ + cq->id = i; + cq->hisi_hba = hisi_hba; + /* Delivery queue */ s = sizeof(struct hisi_sas_cmd_hdr) * HISI_SAS_QUEUE_SLOTS; hisi_hba->cmd_hdr[i] = dma_alloc_coherent(dev, s, -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html