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Date: Mon, 28 Dec 2015 15:22:18 +0800 From: Xing Zheng <zhengxing@...k-chips.com> To: linux-rockchip@...ts.infradead.org Cc: keescook@...gle.com, leozwang@...gle.comi, heiko@...ech.de, davem@...emloft.net, Xing Zheng <zhengxing@...k-chips.com>, netdev@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org Subject: [RESEND PATCH v1 1/4] net: ethernet: arc: Probe emac after set RMII clock After enter arc_emac_probe, emac will get_phy_id, phy_poll_reset and other connecting PHY via mdiobus_read, so we need to set correct ref clock rate for emac before probe emac. Signed-off-by: Xing Zheng <zhengxing@...k-chips.com> --- drivers/net/ethernet/arc/emac_rockchip.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/arc/emac_rockchip.c b/drivers/net/ethernet/arc/emac_rockchip.c index c31c740..36e9eb1 100644 --- a/drivers/net/ethernet/arc/emac_rockchip.c +++ b/drivers/net/ethernet/arc/emac_rockchip.c @@ -164,10 +164,6 @@ static int emac_rockchip_probe(struct platform_device *pdev) } } - err = arc_emac_probe(ndev, interface); - if (err) - goto out_regulator_disable; - /* write-enable bits */ data = GRF_MODE_ENABLE_BIT | GRF_SPEED_ENABLE_BIT; @@ -184,6 +180,13 @@ static int emac_rockchip_probe(struct platform_device *pdev) err = clk_set_rate(priv->refclk, 50000000); if (err) dev_err(dev, "failed to change reference clock rate (%d)\n", err); + + err = arc_emac_probe(ndev, interface); + if (err) { + dev_err(dev, "failed to probe arc emac (%d)\n", err); + goto out_regulator_disable; + } + return 0; out_regulator_disable: -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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