diff options
Diffstat (limited to 'drivers/scsi/g_NCR5380.c')
| -rw-r--r-- | drivers/scsi/g_NCR5380.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/scsi/g_NCR5380.c b/drivers/scsi/g_NCR5380.c index 85ebe109d15d..b8fc26d9231d 100644 --- a/drivers/scsi/g_NCR5380.c +++ b/drivers/scsi/g_NCR5380.c @@ -712,10 +712,15 @@ static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *src, return 0; } -static int generic_NCR5380_dma_xfer_len(struct scsi_cmnd *cmd) +static int generic_NCR5380_dma_xfer_len(struct Scsi_Host *instance, + struct scsi_cmnd *cmd) { + struct NCR5380_hostdata *hostdata = shost_priv(instance); int transfersize = cmd->transfersize; + if (hostdata->flags & FLAG_NO_PSEUDO_DMA) + return 0; + /* Limit transfers to 32K, for xx400 & xx406 * pseudoDMA that transfers in 128 bytes blocks. */ |