[SCSI] hpsa: teach hpsa_device_reset to do either target or lun reset

Signed-off-by: Scott Teel <scott.teel@hp.com>
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 7638317..563cf2f 100644 (file)
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -1858,7 +1858,8 @@ out:
        return rc;
 }
 
-static int hpsa_send_reset(struct ctlr_info *h, unsigned char *scsi3addr)
+static int hpsa_send_reset(struct ctlr_info *h, unsigned char *scsi3addr,
+       u8 reset_type)
 {
        int rc = IO_OK;
        struct CommandList *c;
@@ -1872,8 +1873,9 @@ static int hpsa_send_reset(struct ctlr_info *h, unsigned char *scsi3addr)
        }
 
        /* fill_cmd can't fail here, no data buffer to map. */
-       (void) fill_cmd(c, HPSA_DEVICE_RESET_MSG, h,
-                       NULL, 0, 0, scsi3addr, TYPE_MSG);
+       (void) fill_cmd(c, HPSA_DEVICE_RESET_MSG, h, NULL, 0, 0,
+                       scsi3addr, TYPE_MSG);
+       c->Request.CDB[1] = reset_type; /* fill_cmd defaults to LUN reset */
        hpsa_scsi_do_simple_cmd_core(h, c);
        /* no unmap needed here because no data xfer. */
 
@@ -3390,7 +3392,7 @@ static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd)
        dev_warn(&h->pdev->dev, "resetting device %d:%d:%d:%d\n",
                h->scsi_host->host_no, dev->bus, dev->target, dev->lun);
        /* send a reset to the SCSI LUN which the command was sent to */
-       rc = hpsa_send_reset(h, dev->scsi3addr);
+       rc = hpsa_send_reset(h, dev->scsi3addr, HPSA_RESET_TYPE_LUN);
        if (rc == 0 && wait_for_device_to_become_ready(h, dev->scsi3addr) == 0)
                return SUCCESS;