Commit c603d04e authored by James Bottomley's avatar James Bottomley Committed by James Bottomley

[SCSI] 53c700: brown paper bag fix for auto request sense

In the switch over, I forgot to set the command length, so it sends out
a request sense with whatever length the prior command had (and fails
badly if it wasn't 6).
Signed-off-by: default avatarJames Bottomley <James.Bottomley@SteelEye.com>
parent 46ddab7b
......@@ -622,8 +622,10 @@ NCR_700_scsi_done(struct NCR_700_Host_Parameters *hostdata,
dma_unmap_single(hostdata->dev, slot->dma_handle, sizeof(SCp->sense_buffer), DMA_FROM_DEVICE);
/* restore the old result if the request sense was
* successful */
if(result == 0)
if (result == 0)
result = cmnd[7];
/* restore the original length */
SCp->cmd_len = cmnd[8];
} else
NCR_700_unmap(hostdata, SCp, slot);
......@@ -1007,6 +1009,9 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp,
* of the command */
cmnd[6] = NCR_700_INTERNAL_SENSE_MAGIC;
cmnd[7] = hostdata->status[0];
cmnd[8] = SCp->cmd_len;
SCp->cmd_len = 6; /* command length for
* REQUEST_SENSE */
slot->pCmd = dma_map_single(hostdata->dev, cmnd, MAX_COMMAND_SIZE, DMA_TO_DEVICE);
slot->dma_handle = dma_map_single(hostdata->dev, SCp->sense_buffer, sizeof(SCp->sense_buffer), DMA_FROM_DEVICE);
slot->SG[0].ins = bS_to_host(SCRIPT_MOVE_DATA_IN | sizeof(SCp->sense_buffer));
......
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