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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=2068; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=902geVroxqYNedJuDkhJncS6CjvxOYP3g9PjXCsT2tY=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBoT8aZsS4bPVXRFW8hbhc2HST9zbVAikAosjSbI VX1fc56BVGJAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCaE/GmQAKCRARpy6gFHHX crs/EACb+XZ2NzlhRTyZfKfSIMQTWBEOV5YlX+0P+ziYYneyaZfSMCBPUdEJBK484XG1I1qHbJv Cmm6pNOUfA/aS3PvVVLRpFRew4lHAGNBxWMwkEDMdr4R3fLHomhTENRC/o5GlosvQbirXlm+YZ3 xl+ulmmLLqnxVo2rkU85w+4KaCvAZQWOWrGHjCmP6qbYdLh5UvNbq7Adfu7hvuaNn7tPTdVrvCP gpod/ON6nr2S48R5ssyepgil95lcxK+GL883CxVhFpYNBxXswOlUjmb6dhEAAQIs7lz0k5I4Vfz hkDI0NuwjjNWG5VCXCF1c6rDyDn0MZNaoQTxhuAlk/RzIoE9VW8n/mTzISVQO3uI4qq7LakfmQa QmACdUVNQJcVF/bhdLfkbTm3wYlVcgj5cVhg+D/6XuIyJ30s8VfVltAyuh8+0HDtqRGLJ396pNN gK3QIS5FwHsvtDIEWoswl/DsYodSNONEubXFnddYuM4SvhMHM1Oj4EVkC3F8Lx7AVMGpeCu4Rnk e987RhUzSpX7bPmzdtASZSflEpbRKe5vESs+ZXkMWWBo8qbfL4QEINVH4IpN2b82fUmSAUTKXns XPxhjw4a+Gggh9ujtD6GzkOXQbxq2Nd+85WregsI5+tVUQXeGUsF4WLG/lJKPiGKSIEVaGEXZVp SbeagtT3GHBmMPA== 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 | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/net/phy/qcom/qca807x.c b/drivers/net/phy/qcom/qca807x.c index 1af6b5ead74bf615ad155e396b0ecc6fe5636e8c..6d10ef7e9a8a4d906ea3a7e0d73087e8907be9c4 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, unsigned int offset) return FIELD_GET(QCA807X_GPIO_FORCE_MODE_MASK, val); } -static void qca807x_gpio_set(struct gpio_chip *gc, unsigned int offset, int value) +static int qca807x_gpio_set(struct gpio_chip *gc, unsigned int offset, int value) { struct qca807x_gpio_priv *priv = gpiochip_get_data(gc); u16 reg; @@ -386,18 +386,19 @@ static void qca807x_gpio_set(struct gpio_chip *gc, unsigned int offset, int valu reg = QCA807X_MMD7_LED_FORCE_CTRL(offset); val = phy_read_mmd(priv->phy, MDIO_MMD_AN, reg); + if (val < 0) + return val; + val &= ~QCA807X_GPIO_FORCE_MODE_MASK; val |= QCA807X_GPIO_FORCE_EN; val |= FIELD_PREP(QCA807X_GPIO_FORCE_MODE_MASK, value); - phy_write_mmd(priv->phy, MDIO_MMD_AN, reg, val); + return phy_write_mmd(priv->phy, MDIO_MMD_AN, reg, val); } 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); } static int qca807x_gpio(struct phy_device *phydev) @@ -425,7 +426,7 @@ static int qca807x_gpio(struct phy_device *phydev) gc->get_direction = qca807x_gpio_get_direction; gc->direction_output = qca807x_gpio_dir_out; gc->get = qca807x_gpio_get; - gc->set = qca807x_gpio_set; + gc->set_rv = qca807x_gpio_set; return devm_gpiochip_add_data(dev, gc, priv); } -- 2.48.1