diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/scsi.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index e55bb25..0639eb6 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -481,6 +481,7 @@ static int scsi_detect_dev(struct udevice *dev, int target, int lun, lbaint_t capacity; unsigned long blksz; struct scsi_cmd *pccb = (struct scsi_cmd *)&tempccb; + int count, err; pccb->target = target; pccb->lun = lun; @@ -516,9 +517,14 @@ static int scsi_detect_dev(struct udevice *dev, int target, int lun, dev_desc->target = pccb->target; dev_desc->lun = pccb->lun; - pccb->datalen = 0; - scsi_setup_test_unit_ready(pccb); - if (scsi_exec(dev, pccb)) { + for (count = 0; count < 3; count++) { + pccb->datalen = 0; + scsi_setup_test_unit_ready(pccb); + err = scsi_exec(dev, pccb); + if (!err) + break; + } + if (err) { if (dev_desc->removable) { dev_desc->type = perq; goto removable; |