scsi: move the partition initialization out of the scsi detection

[people/ms/u-boot.git] / common / scsi.c

diff --git a/common/scsi.c b/common/scsi.c
index e7efa5ae797ca1846798a542ba8557f8124708fd..972ef338be639712caf642fa65786e377b23f88b 100644 (file)
--- a/common/scsi.c
+++ b/common/scsi.c
@@ -473,14 +473,15 @@ static void scsi_init_dev_desc(struct blk_desc *dev_desc, int devnum)
  * scsi_detect_dev - Detect scsi device
  *
  * @target: target id
+ * @lun: target lun
  * @dev_desc: block device description
  *
  * The scsi_detect_dev detects and fills a dev_desc structure when the device is
- * detected. The LUN number is taken from the struct blk_desc *dev_desc.
+ * detected.
  *
  * Return: 0 on success, error value otherwise
  */
-static int scsi_detect_dev(int target, struct blk_desc *dev_desc)
+static int scsi_detect_dev(int target, int lun, struct blk_desc *dev_desc)
 {
        unsigned char perq, modi;
        lbaint_t capacity;
@@ -488,7 +489,7 @@ static int scsi_detect_dev(int target, struct blk_desc *dev_desc)
        ccb *pccb = (ccb *)&tempccb;
 
        pccb->target = target;
-       pccb->lun = dev_desc->lun;
+       pccb->lun = lun;
        pccb->pdata = (unsigned char *)&tempbuff;
        pccb->datalen = 512;
        scsi_setup_inquiry(pccb);
@@ -539,7 +540,6 @@ static int scsi_detect_dev(int target, struct blk_desc *dev_desc)
        dev_desc->blksz = blksz;
        dev_desc->log2blksz = LOG2(dev_desc->blksz);
        dev_desc->type = perq;
-       part_init(&dev_desc[0]);
 removable:
        return 0;
 }
@@ -559,6 +559,8 @@ int scsi_scan(int mode)
        if (mode == 1)
                printf("scanning bus for devices...\n");
 
+       blk_unbind_all(IF_TYPE_SCSI);
+
        ret = uclass_get(UCLASS_SCSI, &uc);
        if (ret)
                return ret;
@@ -597,12 +599,12 @@ int scsi_scan(int mode)
                                bdesc = dev_get_uclass_platdata(bdev);
 
                                scsi_init_dev_desc_priv(bdesc);
-                               bdesc->lun = lun;
-                               ret = scsi_detect_dev(i, bdesc);
+                               ret = scsi_detect_dev(i, lun, bdesc);
                                if (ret) {
                                        device_unbind(bdev);
                                        continue;
                                }
+                               part_init(bdesc);
 
                                if (mode == 1) {
                                        printf("  Device %d: ", 0);
@@ -628,10 +630,11 @@ int scsi_scan(int mode)
        scsi_max_devs = 0;
        for (i = 0; i < CONFIG_SYS_SCSI_MAX_SCSI_ID; i++) {
                for (lun = 0; lun < CONFIG_SYS_SCSI_MAX_LUN; lun++) {
-                       scsi_dev_desc[scsi_max_devs].lun = lun;
-                       ret = scsi_detect_dev(i, &scsi_dev_desc[scsi_max_devs]);
+                       ret = scsi_detect_dev(i, lun,
+                                             &scsi_dev_desc[scsi_max_devs]);
                        if (ret)
                                continue;
+                       part_init(&scsi_dev_desc[scsi_max_devs]);
 
                        if (mode == 1) {
                                printf("  Device %d: ", 0);