diff options
Diffstat (limited to 'drivers/scsi/mac_scsi.c')
| -rw-r--r-- | drivers/scsi/mac_scsi.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/scsi/mac_scsi.c b/drivers/scsi/mac_scsi.c index b5dde9d0d054..2e511697fce3 100644 --- a/drivers/scsi/mac_scsi.c +++ b/drivers/scsi/mac_scsi.c @@ -285,7 +285,7 @@ static inline int macscsi_pread(struct NCR5380_hostdata *hostdata, while (!NCR5380_poll_politely(hostdata, BUS_AND_STATUS_REG, BASR_DRQ | BASR_PHASE_MATCH, - BASR_DRQ | BASR_PHASE_MATCH, HZ / 64)) { + BASR_DRQ | BASR_PHASE_MATCH, 0)) { int bytes; if (macintosh_config->ident == MAC_MODEL_IIFX) @@ -304,7 +304,7 @@ static inline int macscsi_pread(struct NCR5380_hostdata *hostdata, if (NCR5380_poll_politely2(hostdata, STATUS_REG, SR_REQ, SR_REQ, BUS_AND_STATUS_REG, BASR_ACK, - BASR_ACK, HZ / 64) < 0) + BASR_ACK, 0) < 0) scmd_printk(KERN_DEBUG, hostdata->connected, "%s: !REQ and !ACK\n", __func__); if (!(NCR5380_read(BUS_AND_STATUS_REG) & BASR_PHASE_MATCH)) @@ -344,7 +344,7 @@ static inline int macscsi_pwrite(struct NCR5380_hostdata *hostdata, while (!NCR5380_poll_politely(hostdata, BUS_AND_STATUS_REG, BASR_DRQ | BASR_PHASE_MATCH, - BASR_DRQ | BASR_PHASE_MATCH, HZ / 64)) { + BASR_DRQ | BASR_PHASE_MATCH, 0)) { int bytes; if (macintosh_config->ident == MAC_MODEL_IIFX) @@ -362,7 +362,7 @@ static inline int macscsi_pwrite(struct NCR5380_hostdata *hostdata, if (NCR5380_poll_politely(hostdata, TARGET_COMMAND_REG, TCR_LAST_BYTE_SENT, TCR_LAST_BYTE_SENT, - HZ / 64) < 0) { + 0) < 0) { scmd_printk(KERN_ERR, hostdata->connected, "%s: Last Byte Sent timeout\n", __func__); result = -1; @@ -372,7 +372,7 @@ static inline int macscsi_pwrite(struct NCR5380_hostdata *hostdata, if (NCR5380_poll_politely2(hostdata, STATUS_REG, SR_REQ, SR_REQ, BUS_AND_STATUS_REG, BASR_ACK, - BASR_ACK, HZ / 64) < 0) + BASR_ACK, 0) < 0) scmd_printk(KERN_DEBUG, hostdata->connected, "%s: !REQ and !ACK\n", __func__); if (!(NCR5380_read(BUS_AND_STATUS_REG) & BASR_PHASE_MATCH)) @@ -404,11 +404,12 @@ out: static int macscsi_dma_xfer_len(struct NCR5380_hostdata *hostdata, struct scsi_cmnd *cmd) { - if (hostdata->flags & FLAG_NO_PSEUDO_DMA || - cmd->SCp.this_residual < setup_use_pdma) + int resid = NCR5380_to_ncmd(cmd)->this_residual; + + if (hostdata->flags & FLAG_NO_PSEUDO_DMA || resid < setup_use_pdma) return 0; - return cmd->SCp.this_residual; + return resid; } static int macscsi_dma_residual(struct NCR5380_hostdata *hostdata) @@ -434,7 +435,7 @@ static struct scsi_host_template mac_scsi_template = { .sg_tablesize = 1, .cmd_per_lun = 2, .dma_boundary = PAGE_SIZE - 1, - .cmd_size = NCR5380_CMD_SIZE, + .cmd_size = sizeof(struct NCR5380_cmd), .max_sectors = 128, }; |