From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leonard Crestez Subject: [PATCH 2/2] net: phy: micrel: Restore led_mode and clk_sel on resume Date: Tue, 30 May 2017 20:34:04 +0300 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain Cc: Johan Hovold , Alexandre Belloni , Philipp Zabel , Fabio Estevam , , , To: Shawn Guo , Florian Fainelli , Andrew Lunn , Andy Duan Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org These bits seem to be lost after a suspend/resume cycle so just set them again. This patch fixes ethernet suspend/resume on imx6ul-14x14-evk boards. Signed-off-by: Leonard Crestez --- drivers/net/phy/micrel.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 6a5fd18..c53ee17 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -700,6 +700,9 @@ static int kszphy_suspend(struct phy_device *phydev) static int kszphy_resume(struct phy_device *phydev) { + struct kszphy_priv *priv = phydev->priv; + int ret; + genphy_resume(phydev); /* Enable PHY Interrupts */ @@ -709,6 +712,18 @@ static int kszphy_resume(struct phy_device *phydev) phydev->drv->config_intr(phydev); } + if (priv->rmii_ref_clk_sel) { + ret = kszphy_rmii_clk_sel(phydev, priv->rmii_ref_clk_sel_val); + if (ret) { + phydev_err(phydev, + "failed to set rmii reference clock\n"); + return ret; + } + } + + if (priv->led_mode >= 0) + kszphy_setup_led(phydev, priv->type->led_mode_reg, priv->led_mode); + return 0; } -- 2.7.4