diff options
Diffstat (limited to 'drivers/ata/ahci_st.c')
| -rw-r--r-- | drivers/ata/ahci_st.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/ata/ahci_st.c b/drivers/ata/ahci_st.c index 8ff428fe8e0f..bc345f249555 100644 --- a/drivers/ata/ahci_st.c +++ b/drivers/ata/ahci_st.c @@ -147,6 +147,7 @@ static struct scsi_host_template ahci_platform_sht = { static int st_ahci_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; struct st_ahci_drv_data *drv_data; struct ahci_host_priv *hpriv; int err; @@ -170,6 +171,9 @@ static int st_ahci_probe(struct platform_device *pdev) st_ahci_configure_oob(hpriv->mmio); + of_property_read_u32(dev->of_node, + "ports-implemented", &hpriv->force_port_map); + err = ahci_platform_init_host(pdev, hpriv, &st_ahci_port_info, &ahci_platform_sht); if (err) { |