diff options
| author | Bart Van Assche <bvanassche@acm.org> | 2019-04-17 23:44:39 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-04-29 23:24:51 +0200 |
| commit | d4556a4932a54613fd766df6879e39d0342f49a0 (patch) | |
| tree | e99d29edd415344133ce4e42185f63fc9867505f /drivers/scsi/qla2xxx/qla_init.c | |
| parent | scsi: qla2xxx: Introduce the dsd32 and dsd64 data structures (diff) | |
| download | linux-d4556a4932a54613fd766df6879e39d0342f49a0.tar.xz linux-d4556a4932a54613fd766df6879e39d0342f49a0.zip | |
scsi: qla2xxx: Use __le64 instead of uint32_t[2] for sending DMA addresses to firmware
This patch makes the code easier to read and more compact.
Cc: Himanshu Madhani <hmadhani@marvell.com>
Cc: Giridhar Malavali <gmalavali@marvell.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Acked-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_init.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 8945278ff0be..54772d4c377f 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -3941,10 +3941,8 @@ qla2x00_config_rings(struct scsi_qla_host *vha) ha->init_cb->response_q_inpointer = cpu_to_le16(0); ha->init_cb->request_q_length = cpu_to_le16(req->length); ha->init_cb->response_q_length = cpu_to_le16(rsp->length); - ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); - ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); - ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); - ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); + put_unaligned_le64(req->dma, &ha->init_cb->request_q_address); + put_unaligned_le64(rsp->dma, &ha->init_cb->response_q_address); WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); @@ -3971,16 +3969,13 @@ qla24xx_config_rings(struct scsi_qla_host *vha) icb->response_q_inpointer = cpu_to_le16(0); icb->request_q_length = cpu_to_le16(req->length); icb->response_q_length = cpu_to_le16(rsp->length); - icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); - icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); - icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); - icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); + put_unaligned_le64(req->dma, &icb->request_q_address); + put_unaligned_le64(rsp->dma, &icb->response_q_address); /* Setup ATIO queue dma pointers for target mode */ icb->atio_q_inpointer = cpu_to_le16(0); icb->atio_q_length = cpu_to_le16(ha->tgt.atio_q_length); - icb->atio_q_address[0] = cpu_to_le32(LSD(ha->tgt.atio_dma)); - icb->atio_q_address[1] = cpu_to_le32(MSD(ha->tgt.atio_dma)); + put_unaligned_le64(ha->tgt.atio_dma, &icb->atio_q_address); if (IS_SHADOW_REG_CAPABLE(ha)) icb->firmware_options_2 |= cpu_to_le32(BIT_30|BIT_29); |