net: mdio-octeon: thunderx: Force to load octeon-mdio before bgx driver.

PHYs need to be ready before bgx probing.

Signed-off-by: Thanneeru Srinivasulu <tsrinivasulu@caviumnetworks.com>
Signed-off-by: Robert Richter <rrichter@cavium.com>
Signed-off-by: Vadim Lomovtsev <Vadim.Lomovtsev@caviumnetworks.com>

diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index 574c49278900943e5584fa9658f7eb6adb2d7452..6f6f8731dbdbd9a6e07b76833c284bf0e56660be 100644 (file)
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -1007,6 +1007,9 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
        struct bgx *bgx = NULL;
        u8 lmac;
 
+       /*Load octeon mdio driver*/
+       octeon_mdiobus_force_mod_depencency();
+
        bgx = devm_kzalloc(dev, sizeof(*bgx), GFP_KERNEL);
        if (!bgx)
                return -ENOMEM;

diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
index 07b7ec66c60db8dd398b7ff60321598c9317c4c9..89a02fa26f797ee4b87fc569c228d780979a20d1 100644 (file)
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
@@ -182,6 +182,7 @@ enum MCAST_MODE {
 #define BCAST_ACCEPT   1
 #define CAM_ACCEPT     1
 
+void octeon_mdiobus_force_mod_depencency(void);
 void bgx_add_dmac_addr(u64 dmac, int node, int bgx_idx, int lmac);
 unsigned bgx_get_map(int node);
 int bgx_get_lmac_count(int node, int bgx);