Handle timeout or bus phase change errors that could occur when
sending the IDENTIFY message.
Signed-off-by: Finn Thain <fthain@xxxxxxxxxxxxxxxxxxx>
---
drivers/scsi/NCR5380.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index 518d101..acc3344 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -1165,8 +1165,16 @@ static struct scsi_cmnd *NCR5380_select(struct Scsi_Host *instance,
data = tmp;
phase = PHASE_MSGOUT;
NCR5380_transfer_pio(instance, &phase, &len, &data);
+ if (len) {
+ NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
+ cmd->result = DID_ERROR << 16;
+ complete_cmd(instance, cmd);
+ dsprintk(NDEBUG_SELECTION, instance, "IDENTIFY message transfer failed\n");
+ cmd = NULL;
+ goto out;
+ }
+
dsprintk(NDEBUG_SELECTION, instance, "nexus established.\n");
- /* XXX need to handle errors here */
hostdata->connected = cmd;
hostdata->busy[cmd->device->id] |= 1 << cmd->device->lun;
--
2.10.2
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