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[93.34.89.13]) by smtp.googlemail.com with ESMTPSA id b16-20020a5d6350000000b0033aeb0afa8fsm11691259wrw.39.2024.02.01.05.46.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Feb 2024 05:46:11 -0800 (PST) From: Christian Marangi To: Bjorn Andersson , Konrad Dybcio , Andrew Lunn , Heiner Kallweit , Russell King , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Christian Marangi , linux-arm-msm@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [net-next PATCH 1/2] net: phy: qcom: qca808x: fix logic error in LED brightness set Date: Thu, 1 Feb 2024 14:46:00 +0100 Message-ID: <20240201134602.11085-2-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240201134602.11085-1-ansuelsmth@gmail.com> References: <20240201134602.11085-1-ansuelsmth@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1789704506993047825 X-GMAIL-MSGID: 1789704506993047825 In switching to using phy_modify_mmd and a more short version of the LED ON/OFF condition in later revision, it was made a logic error where value ? QCA808X_LED_FORCE_ON : QCA808X_LED_FORCE_OFF is always true as value is always OR with QCA808X_LED_FORCE_EN due to missing () resulting in the testing condition being QCA808X_LED_FORCE_EN | value. Add the () to apply the correct condition and restore correct functionality of the brightness ON/OFF. Fixes: 7196062b64ee ("net: phy: at803x: add LED support for qca808x") Signed-off-by: Christian Marangi --- drivers/net/phy/qcom/qca808x.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/phy/qcom/qca808x.c b/drivers/net/phy/qcom/qca808x.c index 0f549027d899..00db4b274264 100644 --- a/drivers/net/phy/qcom/qca808x.c +++ b/drivers/net/phy/qcom/qca808x.c @@ -820,8 +820,8 @@ static int qca808x_led_brightness_set(struct phy_device *phydev, return phy_modify_mmd(phydev, MDIO_MMD_AN, reg, QCA808X_LED_FORCE_EN | QCA808X_LED_FORCE_MODE_MASK, - QCA808X_LED_FORCE_EN | value ? QCA808X_LED_FORCE_ON : - QCA808X_LED_FORCE_OFF); + QCA808X_LED_FORCE_EN | (value ? QCA808X_LED_FORCE_ON : + QCA808X_LED_FORCE_OFF)); } static int qca808x_led_blink_set(struct phy_device *phydev, u8 index,