Prepare LUN(Logical unit number) directly in block description structure
and reuse it.

Signed-off-by: Michal Simek <[email protected]>
Reviewed-by: Simon Glass <[email protected]>
---

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;
 
-- 
1.9.1

_______________________________________________
U-Boot mailing list
[email protected]
http://lists.denx.de/mailman/listinfo/u-boot

Reply via email to