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Wed, 24 Oct 2018 00:36:09 -0700 (PDT) Received: from localhost.localdomain ([51.15.160.169]) by smtp.googlemail.com with ESMTPSA id b139-v6sm6254351wmd.36.2018.10.24.00.36.08 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 24 Oct 2018 00:36:09 -0700 (PDT) From: Corentin Labbe To: Gilles.Muller@lip6.fr, Julia.Lawall@lip6.fr, agust@denx.de, airlied@linux.ie, alexandre.torgue@st.com, alistair@popple.id.au, benh@kernel.crashing.org, carlo@caione.org, davem@davemloft.net, galak@kernel.crashing.org, joabreu@synopsys.com, khilman@baylibre.com, matthias.bgg@gmail.com, maxime.ripard@bootlin.com, michal.lkml@markovi.net, mpe@ellerman.id.au, mporter@kernel.crashing.org, narmstrong@baylibre.com, nicolas.palix@imag.fr, oss@buserror.net, paulus@samba.org, peppe.cavallaro@st.com, tj@kernel.org, vitb@kernel.crashing.org, wens@csie.org Subject: [PATCH v3 7/7] net: stmmac: dwmac-meson8b: use xxxsetbits_le32 Date: Wed, 24 Oct 2018 07:35:53 +0000 Message-Id: <1540366553-18541-8-git-send-email-clabbe@baylibre.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1540366553-18541-1-git-send-email-clabbe@baylibre.com> References: <1540366553-18541-1-git-send-email-clabbe@baylibre.com> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-ide@vger.kernel.org, linux-sunxi@googlegroups.com, linux-mediatek@lists.infradead.org, Corentin Labbe , linux-amlogic@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, cocci@systeme.lip6.fr, linux-arm-kernel@lists.infradead.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" This patch convert meson stmmac glue driver to use all xxxsetbits_le32 functions. Signed-off-by: Corentin Labbe Reviewed-by: Neil Armstrong --- .../ethernet/stmicro/stmmac/dwmac-meson8b.c | 56 ++++++++----------- 1 file changed, 22 insertions(+), 34 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c index c5979569fd60..abcf65588576 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c @@ -23,6 +23,7 @@ #include #include #include +#include #include "stmmac_platform.h" @@ -75,18 +76,6 @@ struct meson8b_dwmac_clk_configs { struct clk_gate rgmii_tx_en; }; -static void meson8b_dwmac_mask_bits(struct meson8b_dwmac *dwmac, u32 reg, - u32 mask, u32 value) -{ - u32 data; - - data = readl(dwmac->regs + reg); - data &= ~mask; - data |= (value & mask); - - writel(data, dwmac->regs + reg); -} - static struct clk *meson8b_dwmac_register_clk(struct meson8b_dwmac *dwmac, const char *name_suffix, const char **parent_names, @@ -192,14 +181,13 @@ static int meson8b_set_phy_mode(struct meson8b_dwmac *dwmac) case PHY_INTERFACE_MODE_RGMII_ID: case PHY_INTERFACE_MODE_RGMII_TXID: /* enable RGMII mode */ - meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, - PRG_ETH0_RGMII_MODE, - PRG_ETH0_RGMII_MODE); + clrsetbits_le32(dwmac->regs + PRG_ETH0, PRG_ETH0_RGMII_MODE, + PRG_ETH0_RGMII_MODE); break; case PHY_INTERFACE_MODE_RMII: /* disable RGMII mode -> enables RMII mode */ - meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, - PRG_ETH0_RGMII_MODE, 0); + clrsetbits_le32(dwmac->regs + PRG_ETH0, PRG_ETH0_RGMII_MODE, + 0); break; default: dev_err(dwmac->dev, "fail to set phy-mode %s\n", @@ -218,15 +206,15 @@ static int meson_axg_set_phy_mode(struct meson8b_dwmac *dwmac) case PHY_INTERFACE_MODE_RGMII_ID: case PHY_INTERFACE_MODE_RGMII_TXID: /* enable RGMII mode */ - meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, - PRG_ETH0_EXT_PHY_MODE_MASK, - PRG_ETH0_EXT_RGMII_MODE); + clrsetbits_le32(dwmac->regs + PRG_ETH0, + PRG_ETH0_EXT_PHY_MODE_MASK, + PRG_ETH0_EXT_RGMII_MODE); break; case PHY_INTERFACE_MODE_RMII: /* disable RGMII mode -> enables RMII mode */ - meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, - PRG_ETH0_EXT_PHY_MODE_MASK, - PRG_ETH0_EXT_RMII_MODE); + clrsetbits_le32(dwmac->regs + PRG_ETH0, + PRG_ETH0_EXT_PHY_MODE_MASK, + PRG_ETH0_EXT_RMII_MODE); break; default: dev_err(dwmac->dev, "fail to set phy-mode %s\n", @@ -255,11 +243,11 @@ static int meson8b_init_prg_eth(struct meson8b_dwmac *dwmac) case PHY_INTERFACE_MODE_RGMII_ID: case PHY_INTERFACE_MODE_RGMII_TXID: /* only relevant for RMII mode -> disable in RGMII mode */ - meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, - PRG_ETH0_INVERTED_RMII_CLK, 0); + clrsetbits_le32(dwmac->regs + PRG_ETH0, + PRG_ETH0_INVERTED_RMII_CLK, 0); - meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, PRG_ETH0_TXDLY_MASK, - tx_dly_val << PRG_ETH0_TXDLY_SHIFT); + clrsetbits_le32(dwmac->regs + PRG_ETH0, PRG_ETH0_TXDLY_MASK, + tx_dly_val << PRG_ETH0_TXDLY_SHIFT); /* Configure the 125MHz RGMII TX clock, the IP block changes * the output automatically (= without us having to configure @@ -287,13 +275,13 @@ static int meson8b_init_prg_eth(struct meson8b_dwmac *dwmac) case PHY_INTERFACE_MODE_RMII: /* invert internal clk_rmii_i to generate 25/2.5 tx_rx_clk */ - meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, - PRG_ETH0_INVERTED_RMII_CLK, - PRG_ETH0_INVERTED_RMII_CLK); + clrsetbits_le32(dwmac->regs + PRG_ETH0, + PRG_ETH0_INVERTED_RMII_CLK, + PRG_ETH0_INVERTED_RMII_CLK); /* TX clock delay cannot be configured in RMII mode */ - meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, PRG_ETH0_TXDLY_MASK, - 0); + clrsetbits_le32(dwmac->regs + PRG_ETH0, PRG_ETH0_TXDLY_MASK, + 0); break; @@ -304,8 +292,8 @@ static int meson8b_init_prg_eth(struct meson8b_dwmac *dwmac) } /* enable TX_CLK and PHY_REF_CLK generator */ - meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, PRG_ETH0_TX_AND_PHY_REF_CLK, - PRG_ETH0_TX_AND_PHY_REF_CLK); + clrsetbits_le32(dwmac->regs + PRG_ETH0, PRG_ETH0_TX_AND_PHY_REF_CLK, + PRG_ETH0_TX_AND_PHY_REF_CLK); return 0; }