diff options
Diffstat (limited to 'drivers/scsi/NCR5380.c')
| -rw-r--r-- | drivers/scsi/NCR5380.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c index 536426f25e86..b040b83a5418 100644 --- a/drivers/scsi/NCR5380.c +++ b/drivers/scsi/NCR5380.c @@ -172,6 +172,19 @@ static inline void advance_sg_buffer(struct scsi_cmnd *cmd) } } +static inline void set_resid_from_SCp(struct scsi_cmnd *cmd) +{ + int resid = cmd->SCp.this_residual; + struct scatterlist *s = cmd->SCp.buffer; + + if (s) + while (!sg_is_last(s)) { + s = sg_next(s); + resid += s->length; + } + scsi_set_resid(cmd, resid); +} + /** * NCR5380_poll_politely2 - wait for two chip register values * @hostdata: host private data @@ -1803,6 +1816,8 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) cmd->result |= cmd->SCp.Status; cmd->result |= cmd->SCp.Message << 8; + set_resid_from_SCp(cmd); + if (cmd->cmnd[0] == REQUEST_SENSE) complete_cmd(instance, cmd); else { |