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Tue, 10 Jun 2025 05:38:01 -0700 (PDT) From: Bartosz Golaszewski Date: Tue, 10 Jun 2025 14:37:57 +0200 Subject: [PATCH 1/4] net: dsa: vsc73xx: use new GPIO line value setter callbacks Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250610-gpiochip-set-rv-net-v1-1-35668dd1c76f@linaro.org> References: <20250610-gpiochip-set-rv-net-v1-0-35668dd1c76f@linaro.org> In-Reply-To: <20250610-gpiochip-set-rv-net-v1-0-35668dd1c76f@linaro.org> To: Andrew Lunn , Vladimir Oltean , "David S. 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Convert the driver to using them. Signed-off-by: Bartosz Golaszewski Reviewed-by: Linus Walleij --- drivers/net/dsa/vitesse-vsc73xx-core.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/net/dsa/vitesse-vsc73xx-core.c b/drivers/net/dsa/vites= se-vsc73xx-core.c index f18aa321053d75f34544267528d68ade37264e89..4f9687ab3b2bc1cc61946eef33b= 7d08f779db8c6 100644 --- a/drivers/net/dsa/vitesse-vsc73xx-core.c +++ b/drivers/net/dsa/vitesse-vsc73xx-core.c @@ -2258,14 +2258,14 @@ static int vsc73xx_gpio_get(struct gpio_chip *chip,= unsigned int offset) return !!(val & BIT(offset)); } =20 -static void vsc73xx_gpio_set(struct gpio_chip *chip, unsigned int offset, - int val) +static int vsc73xx_gpio_set(struct gpio_chip *chip, unsigned int offset, + int val) { struct vsc73xx *vsc =3D gpiochip_get_data(chip); u32 tmp =3D val ? 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Tue, 10 Jun 2025 05:38:02 -0700 (PDT) Received: from [127.0.1.1] ([2a01:cb1d:dc:7e00:4d:e52b:812d:eb7c]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45213759fb2sm142476805e9.38.2025.06.10.05.38.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Jun 2025 05:38:02 -0700 (PDT) From: Bartosz Golaszewski Date: Tue, 10 Jun 2025 14:37:58 +0200 Subject: [PATCH 2/4] net: dsa: mt7530: use new GPIO line value setter callbacks Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250610-gpiochip-set-rv-net-v1-2-35668dd1c76f@linaro.org> References: <20250610-gpiochip-set-rv-net-v1-0-35668dd1c76f@linaro.org> In-Reply-To: <20250610-gpiochip-set-rv-net-v1-0-35668dd1c76f@linaro.org> To: Andrew Lunn , Vladimir Oltean , "David S. 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Unal" , Daniel Golle , DENG Qingfang , Sean Wang , Matthias Brugger , AngeloGioacchino Del Regno , Marc Kleine-Budde , Vincent Mailhol , Heiner Kallweit , Russell King Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-can@vger.kernel.org, linux-arm-msm@vger.kernel.org, Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1434; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=cOyYyWO13YQfp2ycss27bUpedNvkM8EVvpF8/6G0QtI=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBoSCcmOJqMpStYT0y///IcwrrF7vPSuHRSTtpq4 PaUnOoEX12JAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCaEgnJgAKCRARpy6gFHHX cvQQEADiW3kFLxHnjktVipyS1lWqpqUs/PRamO2K7EdZ3LEa3oBKMHO7NxO4tn88n4qBcqaRdBS xWiPasgM+D2bAKHRiWFubXfcX8+E6kqj1TRRD0tGFRZ8bEw6jxOgvWBLbNc5l+A5Jpam4C/Cxkh ytgOcWU/Z8l6HLXy6qB3eD9EzoV44hQuuXTVr15H8weDtiX/TVmFRmjum+EWJv+bEfX3TJgzzeS 524eckUNGcETJZpSp40yCGaF60AsojrvWQgCiXTQ5yOdZww7qxLekfqfkIf7r25pR0DnoW/2o1Q RIXgtjfzUQba3gjji8qomvm6u6O5FzPOBMPXMh/iJvMF1/e4FM0fyjfgV2bhcmR0KO7FsuTMjiJ Y7VbZpb/Enp2Aw6IumftClH23TsCcY0qFV4GA5LQfQ0a2s/BmWCp0zigrkmav7dn658IwwjZr4q ZnhQ20TD+CkDXUb0rsJDMgPW8pAXgpVc9x6bWLtriVswB67g8A1KznR3Yw589QQWzZthFUfbH+z zPvgoMWP1E4fIQeNgF1gpCIBbflteGr54bOzk6OCEeWcX/WmgGIvkSAos+eXzyB88RyuS2TS4fn QoJ6wynYzPjm3x6hE+k15YLMKVwy6Ba4BaZuC+25uTEX/eUkL/rDLKbxICdQ/52g0VTHQ1HlDIb UZeJjVfo1T2W6gw== X-Developer-Key: i=bartosz.golaszewski@linaro.org; a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 From: Bartosz Golaszewski struct gpio_chip now has callbacks for setting line values that return an integer, allowing to indicate failures. Convert the driver to using them. Signed-off-by: Bartosz Golaszewski --- drivers/net/dsa/mt7530.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index df213c37b4fe6ab85fc5b01c62297a35b7b6b2ed..e5bed4237ff4c46457b46598f07= b65d0daa84ae9 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -2112,7 +2112,7 @@ mt7530_gpio_get(struct gpio_chip *gc, unsigned int of= fset) return !!(mt7530_read(priv, MT7530_LED_GPIO_DATA) & bit); } =20 -static void +static int mt7530_gpio_set(struct gpio_chip *gc, unsigned int offset, int value) { struct mt7530_priv *priv =3D gpiochip_get_data(gc); @@ -2122,6 +2122,8 @@ mt7530_gpio_set(struct gpio_chip *gc, unsigned int of= fset, int value) mt7530_set(priv, MT7530_LED_GPIO_DATA, bit); else mt7530_clear(priv, MT7530_LED_GPIO_DATA, bit); + + return 0; } =20 static int @@ -2185,7 +2187,7 @@ mt7530_setup_gpio(struct mt7530_priv *priv) gc->direction_input =3D mt7530_gpio_direction_input; gc->direction_output =3D mt7530_gpio_direction_output; 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Tue, 10 Jun 2025 05:38:03 -0700 (PDT) Received: from [127.0.1.1] ([2a01:cb1d:dc:7e00:4d:e52b:812d:eb7c]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45213759fb2sm142476805e9.38.2025.06.10.05.38.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Jun 2025 05:38:03 -0700 (PDT) From: Bartosz Golaszewski Date: Tue, 10 Jun 2025 14:37:59 +0200 Subject: [PATCH 3/4] net: can: mcp251x: use new GPIO line value setter callbacks Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250610-gpiochip-set-rv-net-v1-3-35668dd1c76f@linaro.org> References: <20250610-gpiochip-set-rv-net-v1-0-35668dd1c76f@linaro.org> In-Reply-To: <20250610-gpiochip-set-rv-net-v1-0-35668dd1c76f@linaro.org> To: Andrew Lunn , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Linus Walleij , Bartosz Golaszewski , "Chester A. Unal" , Daniel Golle , DENG Qingfang , Sean Wang , Matthias Brugger , AngeloGioacchino Del Regno , Marc Kleine-Budde , Vincent Mailhol , Heiner Kallweit , Russell King Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-can@vger.kernel.org, linux-arm-msm@vger.kernel.org, Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2241; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=KLDDGKd5WeP1ZH7PFOPPjiypGPKpSmUdnfupIQJn/j4=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBoSCcm2R5upegqsW89/iBNvrpgrj3SxMSCFC3Nl TOttqE00BqJAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCaEgnJgAKCRARpy6gFHHX co7eD/4q7jk4pUE8gWfdeMax9QSwEEkHfhqOylZzhdJH37vjfb5+genXs5+a9aSiMhVv+CUzVRo 3fzN6/I10/CJqsoImMl+BGSVREdFJcXIVrezmcX3g/CoDU5C5lbMo/PXX/V0c3VycIEYSOm0gzN bK8W/frTMV20VkpA9RLNqZEdT5b+3tbAXY3KUruz/73xY8myLP1bsvqIJcSy3+8fpw0XzH6mqSO fJ1O+wf69HliyNoYdUIuJ4RNUabK6X3knM3Fq5i2S3Utkpx0QTaAch5ftKvyI82zEjOyyf3B8FZ +d/SAeGCuhnoN5mWeVWSPBVUU2N1zxNJPXhQ3Oc1VhFUdWoltDMsO0pAwFzSZbaGuFq2VRW9Mq/ h2ECjHxSj537C92XxO4LIlDV7LNKSDWKfQqvuee9lOH4H4oqCgfDwoonedPMeoUUJFP2xs80v33 77CBBKvc7mrkCSwH5ZgVX+ShUZvq6TP2T70qICUOgnQOG+j6Cb/rpEeYI1XdtZqX3MTSCiU+zlA Sl6LJqWqF5NCbc5Tp4TbMXJ7p5Bq9ATgsoC5IFpIDbWzAHIYWDpNQRe+dQB+NT2SAGWlct361Hn N7MHWvrch2Y/nuHsq7YlV1MgLW8lEFXgpk4FW4tev1/7VTv2SenC2isVuMt0TlfEhDucadN6ghF oHodahRBqdw+TJA== X-Developer-Key: i=bartosz.golaszewski@linaro.org; a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 From: Bartosz Golaszewski struct gpio_chip now has callbacks for setting line values that return an integer, allowing to indicate failures. Convert the driver to using them. Signed-off-by: Bartosz Golaszewski --- drivers/net/can/spi/mcp251x.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c index ec5c64006a16f703bc816983765584c5f3ac76e8..7545497d14b46c6388f3976c2bf= 7b9a99e959c1e 100644 --- a/drivers/net/can/spi/mcp251x.c +++ b/drivers/net/can/spi/mcp251x.c @@ -530,8 +530,8 @@ static int mcp251x_gpio_get_multiple(struct gpio_chip *= chip, return 0; } =20 -static void mcp251x_gpio_set(struct gpio_chip *chip, unsigned int offset, - int value) +static int mcp251x_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value) { struct mcp251x_priv *priv =3D gpiochip_get_data(chip); u8 mask, val; @@ -545,9 +545,11 @@ static void mcp251x_gpio_set(struct gpio_chip *chip, u= nsigned int offset, =20 priv->reg_bfpctrl &=3D ~mask; priv->reg_bfpctrl |=3D val; + + return 0; } =20 -static void +static int mcp251x_gpio_set_multiple(struct gpio_chip *chip, unsigned long *maskp, unsigned long *bitsp) { @@ -561,7 +563,7 @@ mcp251x_gpio_set_multiple(struct gpio_chip *chip, val =3D FIELD_PREP(BFPCTRL_BFS_MASK, val); =20 if (!mask) - return; + return 0; =20 mutex_lock(&priv->mcp_lock); mcp251x_write_bits(priv->spi, BFPCTRL, mask, val); @@ -569,6 +571,8 @@ mcp251x_gpio_set_multiple(struct gpio_chip *chip, =20 priv->reg_bfpctrl &=3D ~mask; priv->reg_bfpctrl |=3D val; + + return 0; } =20 static void mcp251x_gpio_restore(struct spi_device *spi) @@ -594,8 +598,8 @@ static int mcp251x_gpio_setup(struct mcp251x_priv *priv) gpio->get_direction =3D mcp251x_gpio_get_direction; gpio->get =3D mcp251x_gpio_get; gpio->get_multiple =3D mcp251x_gpio_get_multiple; - gpio->set =3D mcp251x_gpio_set; - gpio->set_multiple =3D mcp251x_gpio_set_multiple; + gpio->set_rv =3D mcp251x_gpio_set; + gpio->set_multiple_rv =3D mcp251x_gpio_set_multiple; gpio->base =3D -1; gpio->ngpio =3D ARRAY_SIZE(mcp251x_gpio_names); gpio->names =3D mcp251x_gpio_names; --=20 2.48.1 From nobody Sat Oct 11 12:11:47 2025 Received: from mail-wm1-f43.google.com (mail-wm1-f43.google.com [209.85.128.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 932C92BEC4E for ; 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Tue, 10 Jun 2025 05:38:04 -0700 (PDT) Received: from [127.0.1.1] ([2a01:cb1d:dc:7e00:4d:e52b:812d:eb7c]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45213759fb2sm142476805e9.38.2025.06.10.05.38.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Jun 2025 05:38:04 -0700 (PDT) From: Bartosz Golaszewski Date: Tue, 10 Jun 2025 14:38:00 +0200 Subject: [PATCH 4/4] net: phy: qca807x: use new GPIO line value setter callbacks Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250610-gpiochip-set-rv-net-v1-4-35668dd1c76f@linaro.org> References: <20250610-gpiochip-set-rv-net-v1-0-35668dd1c76f@linaro.org> In-Reply-To: <20250610-gpiochip-set-rv-net-v1-0-35668dd1c76f@linaro.org> To: Andrew Lunn , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Linus Walleij , Bartosz Golaszewski , "Chester A. Unal" , Daniel Golle , DENG Qingfang , Sean Wang , Matthias Brugger , AngeloGioacchino Del Regno , Marc Kleine-Budde , Vincent Mailhol , Heiner Kallweit , Russell King Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-can@vger.kernel.org, linux-arm-msm@vger.kernel.org, Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1888; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=MAnjKHaMoYF5O3f5BcIOHcEhF8AXjM+PNGzo8Pp9cg8=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBoSCcnC1sEIoktf6UHY2MqMzPGNw9DXFVujb7Kq dZR+XEf6QGJAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCaEgnJwAKCRARpy6gFHHX csmrD/99f0lIH+W3DfmoJQoGq0LOeqm5buMf8Ch/sw2VizC+NzZBIJnfGPUt6/dMjtzjqFKZdUb PqOQGMYAyle/pWuVoS4rqbX6Y6Ct8op5TOVgYw9OJ+Vm2+tpdkJ9O0RGKgPLqidx7WxmDle7eCD Ce0FNDGVTnCvEjLlAbUVrnLvH5xp4/5cyi3oDa8DofuWMhbtpowOpcSUHjjAYgn8/lqKl0yz7NK g4+uyOJHPYWep1Kr/L1SrDH9reI0B4lnK0N4qyTTJJ1df0JoWw8ZludlKXfa08juZk3BWprkwLT Gsri56yEFWJrig1ad/dfL2ME7p4cayZQ2InlJ2uWZbiGhGJwe5XoNfi2bCo45uqO+1F7Nnp8KAA 3Zjr61t3T6+FauqS5RAzKMjnBDsccpotbDB0oBQjUG1EdBgC8TvAxyy56FujRh8nkIBU1WpJLrz TfBdZ+mmrfbnvrNsiz/KAq7yaVOLRltW1nefhvGjP09tnqCEe0vQCK1ENpBKhTb8QoFG7b0x+xt AyD2DICy5a6mUUWRrlXQAVlnS2BJ+f8s8pHm+EWr5f52gyithh1/FwFo3LJfiDJtEbzo6+XAer7 wnx7GBla5W1pPXIf9AI9UPcP0lHc6ECfA8NLILvEcgdNI1UdotkBPEEyG5PhsMMgZa+INZbIV7j Sm+SNOSFlvaCYpA== X-Developer-Key: i=bartosz.golaszewski@linaro.org; a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 From: Bartosz Golaszewski struct gpio_chip now has callbacks for setting line values that return an integer, allowing to indicate failures. Convert the driver to using them. Signed-off-by: Bartosz Golaszewski --- drivers/net/phy/qcom/qca807x.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/net/phy/qcom/qca807x.c b/drivers/net/phy/qcom/qca807x.c index 1af6b5ead74bf615ad155e396b0ecc6fe5636e8c..bc480710c2bd27d621dad3b5595= f0a292a4c72c1 100644 --- a/drivers/net/phy/qcom/qca807x.c +++ b/drivers/net/phy/qcom/qca807x.c @@ -377,7 +377,7 @@ static int qca807x_gpio_get(struct gpio_chip *gc, unsig= ned int offset) return FIELD_GET(QCA807X_GPIO_FORCE_MODE_MASK, val); } =20 -static void qca807x_gpio_set(struct gpio_chip *gc, unsigned int offset, in= t value) +static int qca807x_gpio_set(struct gpio_chip *gc, unsigned int offset, int= value) { struct qca807x_gpio_priv *priv =3D gpiochip_get_data(gc); u16 reg; @@ -390,14 +390,12 @@ static void qca807x_gpio_set(struct gpio_chip *gc, un= signed int offset, int valu val |=3D QCA807X_GPIO_FORCE_EN; val |=3D FIELD_PREP(QCA807X_GPIO_FORCE_MODE_MASK, value); =20 - phy_write_mmd(priv->phy, MDIO_MMD_AN, reg, val); + return phy_write_mmd(priv->phy, MDIO_MMD_AN, reg, val); } =20 static int qca807x_gpio_dir_out(struct gpio_chip *gc, unsigned int offset,= int value) { - qca807x_gpio_set(gc, offset, value); - - return 0; + return qca807x_gpio_set(gc, offset, value); } =20 static int qca807x_gpio(struct phy_device *phydev) @@ -425,7 +423,7 @@ static int qca807x_gpio(struct phy_device *phydev) gc->get_direction =3D qca807x_gpio_get_direction; gc->direction_output =3D qca807x_gpio_dir_out; gc->get =3D qca807x_gpio_get; - gc->set =3D qca807x_gpio_set; + gc->set_rv =3D qca807x_gpio_set; =20 return devm_gpiochip_add_data(dev, gc, priv); } --=20 2.48.1