Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756862AbdGLHez (ORCPT ); Wed, 12 Jul 2017 03:34:55 -0400 Received: from mail-wr0-f195.google.com ([209.85.128.195]:36016 "EHLO mail-wr0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756657AbdGLHex (ORCPT ); Wed, 12 Jul 2017 03:34:53 -0400 From: Corentin Labbe To: peppe.cavallaro@st.com, alexandre.torgue@st.com, maxime.ripard@free-electrons.com, wens@csie.org Cc: netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Corentin Labbe Subject: [PATCH] net: stmmac: revert "support future possible different internal phy mode" Date: Wed, 12 Jul 2017 09:32:34 +0200 Message-Id: <20170712073234.9809-1-clabbe.montjoie@gmail.com> X-Mailer: git-send-email 2.13.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1992 Lines: 49 Since internal phy-mode is reserved for non-xMII protocol we cannot use it with dwmac-sun8i. Furthermore, all DT patchs which comes with this patch were cleaned, so the current state is broken. This reverts commit 1c2fa5f84683 ("net: stmmac: support future possible different internal phy mode") Fixes: 1c2fa5f84683 ("net: stmmac: support future possible different internal phy mode") Signed-off-by: Corentin Labbe --- drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c index 6c2d1da05588..fffd6d5fc907 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c @@ -638,7 +638,7 @@ static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv) { struct sunxi_priv_data *gmac = priv->plat->bsp_priv; struct device_node *node = priv->device->of_node; - int ret, phy_interface; + int ret; u32 reg, val; regmap_read(gmac->regmap, SYSCON_EMAC_REG, &val); @@ -718,11 +718,7 @@ static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv) if (gmac->variant->support_rmii) reg &= ~SYSCON_RMII_EN; - phy_interface = priv->plat->interface; - /* if PHY is internal, select the mode (xMII) used by the SoC */ - if (gmac->use_internal_phy) - phy_interface = gmac->variant->internal_phy; - switch (phy_interface) { + switch (priv->plat->interface) { case PHY_INTERFACE_MODE_MII: /* default */ break; @@ -936,7 +932,7 @@ static int sun8i_dwmac_probe(struct platform_device *pdev) } plat_dat->interface = of_get_phy_mode(dev->of_node); - if (plat_dat->interface == PHY_INTERFACE_MODE_INTERNAL) { + if (plat_dat->interface == gmac->variant->internal_phy) { dev_info(&pdev->dev, "Will use internal PHY\n"); gmac->use_internal_phy = true; gmac->ephy_clk = of_clk_get(plat_dat->phy_node, 0); -- 2.13.0