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 --- drivers/ata/ahci.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index e3135bb75f..9a08575053 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -1167,6 +1167,14 @@ int ahci_probe_scsi(struct udevice *ahci_dev, ulong base) 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; }