summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c')
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
index 67d07206b3c7..a18a9d1f1143 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
@@ -252,14 +252,19 @@ static void xgene_xgmac_tx_disable(struct xgene_enet_pdata *pdata)
xgene_enet_wr_mac(pdata, AXGMAC_CONFIG_1, data & ~HSTTFEN);
}
-static void xgene_enet_reset(struct xgene_enet_pdata *pdata)
+static int xgene_enet_reset(struct xgene_enet_pdata *pdata)
{
+ if (!xgene_ring_mgr_init(pdata))
+ return -ENODEV;
+
clk_prepare_enable(pdata->clk);
clk_disable_unprepare(pdata->clk);
clk_prepare_enable(pdata->clk);
xgene_enet_ecc_init(pdata);
xgene_enet_config_ring_if_assoc(pdata);
+
+ return 0;
}
static void xgene_enet_xgcle_bypass(struct xgene_enet_pdata *pdata,
OpenPOWER on IntegriCloud