dm: scsi: Scan the actual number of ports
The scsi_scan_dev() is looping over the number of uc_plat->max_id.
The number of actual ports a AHCI controller has can be greater than
max_id. Update uc_plat->max_id to make SCSI scan all detected ports.
Signed-off-by: Aiden Park <aiden.park@intel.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index e3135bb..9a08575 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1167,6 +1167,14 @@
if (ret)
return ret;
+ /*
+ * scsi_scan_dev() scans devices up-to the number of max_id.
+ * Update max_id if the number of detected ports exceeds max_id.
+ * This allows SCSI to scan all detected ports.
+ */
+ uc_plat->max_id = max_t(unsigned long, uc_priv->n_ports,
+ uc_plat->max_id);
+
return 0;
}