[U-Boot] [PATCH] The sata port can be configured when driver model enabled.

[liu hao]

 - CONFIG_SYS_SCSI_MAX_SCSI_ID
 - CONFIG_SYS_SCSI_MAX_LUN

 - These two configs can be used here.

Signed-off-by: Steven Hao <steven_hao5189 at outlook.com>
---
Changes for v1:
 - The sata driver only support 2 ports.
   It is not suited for all user.
   We can make it can be configured.
---
 drivers/ata/ahci.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index d10f9f0..594982c 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1167,8 +1167,8 @@ int ahci_probe_scsi(struct udevice *ahci_dev, ulong base)
 		return -ENODEV;
 	uc_plat = dev_get_uclass_platdata(dev);
 	uc_plat->base = base;
-	uc_plat->max_lun = 1;
-	uc_plat->max_id = 2;
+	uc_plat->max_lun = CONFIG_SYS_SCSI_MAX_LUN;
+	uc_plat->max_id = CONFIG_SYS_SCSI_MAX_SCSI_ID;
 
 	uc_priv = dev_get_uclass_priv(ahci_dev);
 	ret = ahci_init_one(uc_priv, dev);
-- 
2.7.4