diff options
Diffstat (limited to 'drivers/scsi/advansys.c')
| -rw-r--r-- | drivers/scsi/advansys.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index 81dd0927246b..24e57e770432 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -6291,18 +6291,17 @@ static uchar AscGetSynPeriodIndex(ASC_DVC_VAR *asc_dvc, uchar syn_time) static uchar AscMsgOutSDTR(ASC_DVC_VAR *asc_dvc, uchar sdtr_period, uchar sdtr_offset) { - EXT_MSG sdtr_buf; - uchar sdtr_period_index; - PortAddr iop_base; - - iop_base = asc_dvc->iop_base; - sdtr_buf.msg_type = EXTENDED_MESSAGE; - sdtr_buf.msg_len = MS_SDTR_LEN; - sdtr_buf.msg_req = EXTENDED_SDTR; - sdtr_buf.xfer_period = sdtr_period; + PortAddr iop_base = asc_dvc->iop_base; + uchar sdtr_period_index = AscGetSynPeriodIndex(asc_dvc, sdtr_period); + EXT_MSG sdtr_buf = { + .msg_type = EXTENDED_MESSAGE, + .msg_len = MS_SDTR_LEN, + .msg_req = EXTENDED_SDTR, + .xfer_period = sdtr_period, + .req_ack_offset = sdtr_offset, + }; sdtr_offset &= ASC_SYN_MAX_OFFSET; - sdtr_buf.req_ack_offset = sdtr_offset; - sdtr_period_index = AscGetSynPeriodIndex(asc_dvc, sdtr_period); + if (sdtr_period_index <= asc_dvc->max_sdtr_index) { AscMemWordCopyPtrToLram(iop_base, ASCV_MSGOUT_BEG, (uchar *)&sdtr_buf, |