From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f172.google.com (mail-pg1-f172.google.com [209.85.215.172]) (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 005585293E0 for ; Tue, 8 Sep 2026 11:00:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788865236; cv=none; b=AcnjFqrf0yHfgAuzWp18pyvawVFwefasar7uas+vM+4mrmd2DrXwnB8ci8KUJjwGwETxFPohv+J2HaXcLK+uAaUKdsfoCo+QaHWp4W2feLCqIP6bU/FooQkGKgEjRSPo2ushFxE2zJUAatCs+szJrJh7KgYUDI7POZv1KROqSFs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788865236; c=relaxed/simple; bh=7YonU+3U3Csgg7NVd1AGIrmwK8SsFgirVwtU4hC2YHk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=iBs/lHDqC08gA0GdoPcjTruWzJlxkIGBhGSJOPuMHmR0kIJ8Pj3RWMNsgIz4lE+U13AureJpesuuvuaWEkImzBQMn0IquTy5HhM9nI2mcma3XHlQ02XFqa2IpX6TOAoC3As1x8KViM0ueT2ScU6c0spqlH9lw2zQvOW+f1V9Sz4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=hw52+2Js; arc=none smtp.client-ip=209.85.215.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="hw52+2Js" Received: by mail-pg1-f172.google.com with SMTP id 41be03b00d2f7-cbee846deecso5222630a12.1 for ; Tue, 08 Sep 2026 04:00:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1788865234; x=1789470034; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=1LQOiRmCK+7QjsHZ0o37HxXuGfkjXxAF0goXiA50ma4=; b=hw52+2JsO+1UNjgLYqHy1Lt3O63eTH+P6uwOEoHrK/shkV+itUIFZGuSm4oKEFAmkt GyIFL5GhgGAwcAnF4a3FdPJuMMlMqEl93/rzbBpBoDfQHf7wotgkIIKQrJWXoHO1bxbW cVTIzkclE0RzOEI6f3lUKSycSC/gSua7XGZ+IWRaNAn1rjvnVGerxnfoXibljnvxdXWV IaBjn9cflhrxLhj+X2VzvKBDX+kAa+cN2dGpN5oiID+TymDLi2HlVRmMBs0tV5HOkBsg A+NsZ9T+mM9HSDqG69o68xqnhkD7YWHwbgROaeHV+TznHELZ8R7IwsbLN2reqK4RyCWQ qfQw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788865234; x=1789470034; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=1LQOiRmCK+7QjsHZ0o37HxXuGfkjXxAF0goXiA50ma4=; b=U1+00wLBZpV5FMCeflx56JQsv8VKDZivVpzqHZEnYax0rISOmlDvG5aN2dQ/XSwLVQ GaZW7/No93o1onLJxfSbViqGQoHCVsvxA+qhZigxtmTmYlOJ5xD2zWJzwYNWMUTb3mEC sqSDdmJDpU+mwmeAbJtQfp2LgmIFQKThGwsYI9CX4eUC5fo3S4YLiQFYivqDmlfADEm8 6+cGX2b4a6UdE3qSDm8K+aln8tpzfp3MUbNwPdlRX3Fy7u3VCNYf+mbTdI8AMKnC0HJj Fb92R8uy/2NLrcCdpLLGEw+Mho/HtPW9nay49GLe3qRgcNZ9/2KD7gCyoZM486yDGWBr a7QQ== X-Forwarded-Encrypted: i=1; AKwUvByfPcc3Dg+NvQtWbjSFQuM/TeGy2PJQdTRLTuNhBsUFyOWDHrRatRweed/NPc2ZimdkOVkIVoB8xUu5Imk=@vger.kernel.org X-Gm-Message-State: AFuF++mxV5vfUoJdmo8MDQBjUFJ2tKc92DjGbQxZ1kyYWrPdJVfz9Nti +gsb7DZmw3ZLppi3SfaAERwLr045NHtcB2k1WXgtP0senQCObktE1Uc= X-Gm-Gg: AYBFou0UaE5Ns59s1mtsUxBMR9WVd8kbNwqoQv9p6MHGR/GDBKgTa0Q0ps9np3JrjhW brlmrXDJ8WsUMSyEw0ZeV9ZX0Q4rO8XVL7i8NWHQXvgGC1UE9DiC8tLtKKrviPUIvV3zMZBggW/ cJR8mS65xpUrQdGLYc5fBJfZ9tiErY1Tejp/AxGDrhFM7bz4+PD6huJKAcOWXqoOfOdZSfILyo2 piLv8oSiD62QE6+sLmFft0JRMFqesajvUJnu1lf+n8JDOWCg1bKHhlejs06UwfRXjmujOMP5rCW DMozr4tM73AUkVTo3ijtdqpuxniHaptTQNGja5iGmEzRlQSndFRPLi60Z8cGeWcZYRKPvMZEdSW P3FXsqrrI4fc6wJPWTiGG+zKH8hjndyjq5wLQm3R+uh4PEAV8pvwnTjN7LbMECs0rCFHE/y0GCh REkjVdZaJsYgzVAjGRDtgg5rpki6epQk/D2J8qOwr9Dxof04gmTcgj++drAnb3pDt+hiK2Ho6J5 xMvJeMETdM2La2M X-Received: by 2002:a17:90b:440e:b0:380:fead:448d with SMTP id 98e67ed59e1d1-39b261e1011mr40346945a91.13.1788865224500; Tue, 08 Sep 2026 04:00:24 -0700 (PDT) Received: from ydg-Zenbook-14-UM3406GA ([2001:2d8:6467:d689:f6ea:9d29:b387:9ed5]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-39b08cacbb0sm32429842a91.13.2026.09.08.04.00.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Sep 2026 04:00:23 -0700 (PDT) From: Donggeun Yoo To: andrew@lunn.ch, hkallweit1@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com Cc: linux@armlinux.org.uk, daniel@makrotopia.org, o.rempel@pengutronix.de, netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, donggeunyoo.kernel@gmail.com, stable@vger.kernel.org Subject: [PATCH net v3 3/3] net: phy: qca808x: handle the active-high LED polarity mode Date: Tue, 8 Sep 2026 19:59:59 +0900 Message-ID: <20260908105959.70453-4-donggeunyoo.kernel@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260908105959.70453-1-donggeunyoo.kernel@gmail.com> References: <20260908105959.70453-1-donggeunyoo.kernel@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Commit a274465cc3be ("net: phy: support 'active-high' property for PHY LEDs") added PHY_LED_ACTIVE_HIGH and made of_phy_led() set the matching bit in the modes mask when a LED node carries the 'active-high' property. qca808x was not part of that series. qca808x_led_polarity_set() only recognizes PHY_LED_ACTIVE_LOW, so PHY_LED_ACTIVE_HIGH falls through to the default case and returns -EINVAL. of_phy_led() propagates the error, of_phy_leds() drops the LEDs registered so far and passes it on, and phy_probe() returns it. A device tree marking a QCA808x LED as 'active-high', which leds/common.yaml allows and ethernet-phy.yaml references for led@N nodes, thus leaves the mdio device unbound, so phy_attach_direct() falls back to the genphy driver and the PHY loses its QCA808x-specific configuration. active_low is already false when no polarity mode is requested, which programs QCA808X_LED_ACTIVE_HIGH, so the request is already satisfied and only the case label is missing. Cc: stable@vger.kernel.org Fixes: a274465cc3be ("net: phy: support 'active-high' property for PHY LEDs") Assisted-by: Claude:claude-fable-5 Signed-off-by: Donggeun Yoo --- drivers/net/phy/qcom/qca808x.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/phy/qcom/qca808x.c b/drivers/net/phy/qcom/qca808x.c index 8eb51b1a006c..3ba58f14e248 100644 --- a/drivers/net/phy/qcom/qca808x.c +++ b/drivers/net/phy/qcom/qca808x.c @@ -603,6 +603,9 @@ static int qca808x_led_polarity_set(struct phy_device *phydev, int index, case PHY_LED_ACTIVE_LOW: active_low = true; break; + case PHY_LED_ACTIVE_HIGH: + active_low = false; + break; default: return -EINVAL; } -- 2.53.0