Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / drivers / ata / ahci_platform.c

diff --git a/kernel/drivers/ata/ahci_platform.c b/kernel/drivers/ata/ahci_platform.c
index 04975b8..639adb1 100644 (file)
--- a/kernel/drivers/ata/ahci_platform.c
+++ b/kernel/drivers/ata/ahci_platform.c
@@ -51,6 +51,9 @@ static int ahci_probe(struct platform_device *pdev)
        if (rc)
                return rc;
 
+       of_property_read_u32(dev->of_node,
+                            "ports-implemented", &hpriv->force_port_map);
+
        if (of_device_is_compatible(dev->of_node, "hisilicon,hisi-ahci"))
                hpriv->flags |= AHCI_HFLAG_NO_FBS | AHCI_HFLAG_NO_NCQ;