diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_iocb.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_iocb.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 8d00d559bd26..f74ff7b550b6 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -14,7 +14,7 @@ /** * qla2x00_get_cmd_direction() - Determine control_flag data direction. - * @cmd: SCSI command + * @sp: SCSI command * * Returns the proper CF_* direction based on CDB. */ @@ -86,7 +86,7 @@ qla2x00_calc_iocbs_64(uint16_t dsds) /** * qla2x00_prep_cont_type0_iocb() - Initialize a Continuation Type 0 IOCB. - * @ha: HA context + * @vha: HA context * * Returns a pointer to the Continuation Type 0 IOCB packet. */ @@ -114,7 +114,8 @@ qla2x00_prep_cont_type0_iocb(struct scsi_qla_host *vha) /** * qla2x00_prep_cont_type1_iocb() - Initialize a Continuation Type 1 IOCB. - * @ha: HA context + * @vha: HA context + * @req: request queue * * Returns a pointer to the continuation type 1 IOCB packet. */ @@ -445,6 +446,8 @@ queuing_error: /** * qla2x00_start_iocbs() - Execute the IOCB command + * @vha: HA context + * @req: request queue */ void qla2x00_start_iocbs(struct scsi_qla_host *vha, struct req_que *req) @@ -486,7 +489,9 @@ qla2x00_start_iocbs(struct scsi_qla_host *vha, struct req_que *req) /** * qla2x00_marker() - Send a marker IOCB to the firmware. - * @ha: HA context + * @vha: HA context + * @req: request queue + * @rsp: response queue * @loop_id: loop ID * @lun: LUN * @type: marker modifier @@ -1190,6 +1195,8 @@ qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp, * @sp: SRB command to process * @cmd_pkt: Command type 3 IOCB * @tot_dsds: Total number of segments to transfer + * @tot_prot_dsds: + * @fw_prot_opts: */ inline int qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt, @@ -1203,7 +1210,6 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt, uint32_t dif_bytes; uint8_t bundling = 1; uint16_t blk_size; - uint8_t *clr_ptr; struct crc_context *crc_ctx_pkt = NULL; struct qla_hw_data *ha; uint8_t additional_fcpcdb_len; @@ -1245,15 +1251,11 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt, /* Allocate CRC context from global pool */ crc_ctx_pkt = sp->u.scmd.ctx = - dma_pool_alloc(ha->dl_dma_pool, GFP_ATOMIC, &crc_ctx_dma); + dma_pool_zalloc(ha->dl_dma_pool, GFP_ATOMIC, &crc_ctx_dma); if (!crc_ctx_pkt) goto crc_queuing_error; - /* Zero out CTX area. */ - clr_ptr = (uint8_t *)crc_ctx_pkt; - memset(clr_ptr, 0, sizeof(*crc_ctx_pkt)); - crc_ctx_pkt->crc_ctx_dma = crc_ctx_dma; sp->flags |= SRB_CRC_CTX_DMA_VALID; @@ -3067,7 +3069,7 @@ sufficient_dsds: } memset(ctx, 0, sizeof(struct ct6_dsd)); - ctx->fcp_cmnd = dma_pool_alloc(ha->fcp_cmnd_dma_pool, + ctx->fcp_cmnd = dma_pool_zalloc(ha->fcp_cmnd_dma_pool, GFP_ATOMIC, &ctx->fcp_cmnd_dma); if (!ctx->fcp_cmnd) { ql_log(ql_log_fatal, vha, 0x3011, @@ -3120,7 +3122,6 @@ sufficient_dsds: host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun)); /* build FCP_CMND IU */ - memset(ctx->fcp_cmnd, 0, sizeof(struct fcp_cmnd)); int_to_scsilun(cmd->device->lun, &ctx->fcp_cmnd->lun); ctx->fcp_cmnd->additional_cdb_len = additional_cdb_len; |