Prepare LUN(Logical unit number) directly in block description structure and reuse it.
Signed-off-by: Michal Simek michal.simek@xilinx.com Reviewed-by: Simon Glass sjg@chromium.org ---
Changes in v2: None
common/scsi.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/common/scsi.c b/common/scsi.c index 89926e7a68ae..e8f102a8a4b5 100644 --- a/common/scsi.c +++ b/common/scsi.c @@ -485,20 +485,19 @@ static void scsi_init_dev_desc(struct blk_desc *dev_desc, int devnum) * * @pccb: pointer to temporary SCSI command block * @dev_desc: block device description - * @lun: Logical unit number * * The scsi_detect_dev detects and fills a dev_desc structure when the device is - * detected. + * detected. The LUN number is taken from the struct blk_desc *dev_desc. * * Return: 0 on success, error value otherwise */ -static int scsi_detect_dev(ccb *pccb, struct blk_desc *dev_desc, int lun) +static int scsi_detect_dev(ccb *pccb, struct blk_desc *dev_desc) { unsigned char perq, modi; lbaint_t capacity; unsigned long blksz;
- pccb->lun = lun; + pccb->lun = dev_desc->lun; pccb->pdata = (unsigned char *)&tempbuff; pccb->datalen = 512; scsi_setup_inquiry(pccb); @@ -573,9 +572,9 @@ void scsi_scan(int mode) for (i = 0; i < CONFIG_SYS_SCSI_MAX_SCSI_ID; i++) { pccb->target = i; for (lun = 0; lun < CONFIG_SYS_SCSI_MAX_LUN; lun++) { + scsi_dev_desc[scsi_max_devs].lun = lun; ret = scsi_detect_dev(pccb, - &scsi_dev_desc[scsi_max_devs], - lun); + &scsi_dev_desc[scsi_max_devs]); if (ret) continue;