diff options
| -rw-r--r-- | drivers/net/wan/fsl_ucc_hdlc.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c index 49b91b2c113c..4c93d561b18a 100644 --- a/drivers/net/wan/fsl_ucc_hdlc.c +++ b/drivers/net/wan/fsl_ucc_hdlc.c @@ -113,6 +113,9 @@ static int uhdlc_init(struct ucc_hdlc_private *priv) /* Loopback mode */ if (priv->loopback) { dev_info(priv->dev, "Loopback Mode\n"); + /* use the same clock when work in loopback */ + qe_setbrg(ut_info->uf_info.rx_clock, 20000000, 1); + gumr = ioread32be(&priv->uf_regs->gumr); gumr |= (UCC_FAST_GUMR_LOOPBACK | UCC_FAST_GUMR_CDS | UCC_FAST_GUMR_TCI); @@ -1021,10 +1024,6 @@ static int ucc_hdlc_probe(struct platform_device *pdev) return -EINVAL; } - /* use the same clock when work in loopback */ - if (ut_info->uf_info.rx_clock == ut_info->uf_info.tx_clock) - qe_setbrg(ut_info->uf_info.rx_clock, 20000000, 1); - ret = of_address_to_resource(np, 0, &res); if (ret) return -EINVAL; |