From nobody Tue Apr 7 01:03:23 2026 Received: from mail-wm1-f45.google.com (mail-wm1-f45.google.com [209.85.128.45]) (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 AA89F3E8673 for ; Tue, 17 Mar 2026 14:40:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.45 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773758457; cv=none; b=HVCDfCXsOdwb7HpowGWFqoh27dm9qcMTS+XJiiyNi8gP907DEf4ETYrvnxHamMzCbrnxnPvHB5zy1ouUmRoFCNmT6/v98OSTcXWHDqz4ds8MCNM+dMNUO9Nha4ekGnJ9mLBVZrpnbxFmhXiV5FyRw56Alyw0zuDyuFAmISOm7c0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773758457; c=relaxed/simple; bh=oPCxjt4ZglPl8FoPqS5zHJsj9PgEDc57nito/qfRjsA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=iI8gGqdr5tskyC2L9nV/4IfmGKcuBjDwJns83E7KnUykac2Z3fVVIAC0xCxXnXVcvP1CY/dZjKUL/aIwkpNK7Qknd/iHf9xjbQ841miR3kZiXfummPyKm2mIgWPcwlwtGG0edxicY/saVaf/JVxbOUnB/lmlb8pulD9DMR9erF8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=cGSCG8Zt; arc=none smtp.client-ip=209.85.128.45 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="cGSCG8Zt" Received: by mail-wm1-f45.google.com with SMTP id 5b1f17b1804b1-48539cbb7b1so34943395e9.3 for ; Tue, 17 Mar 2026 07:40:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1773758454; x=1774363254; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=1C8bQzpx/uEkLcacI23jZqCv23os2UdSq0AA05SZO0k=; b=cGSCG8ZtVhqWQw4H4wZBwM70A16nHRNqpboTGe6wTZD1izRvQvbOFXDvclO9dLpvA0 Joys7WJvE6GsBkS7iiO0mM/f/3v/XcR4JtEiG+4Iy28V1wDgLXEocbG9j18TpkP/9qb6 M+Y7WnbJODLGJpo6mtluXbQpZSbFou0Qol6l/3bGpR6z8p/xfaBSUWhSmJXSp+Z9eOVG nc4Q195GvB6A4KqtXJxxmyqOGoy8+XPuXhzYphloWZ7An/XGu2mULhIbVzWDIcDiZ7f8 j+8CCo6BrFVvsjAwq9+p7+mlXe+KRj/KtWDEpBJcTE7HbJkZviw3fUWpgYDzY2HVoIkb lqPQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1773758454; x=1774363254; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=1C8bQzpx/uEkLcacI23jZqCv23os2UdSq0AA05SZO0k=; b=FI71r3dBm9a0AOuPy0bw8ODIXt4V9+j1IspDvkdjd0BrP42Vkj9djj96wFmZSwhzfM sVZeF+f9YXD6CE69k8wkNKR+MKpSx9t+xu4uQetQkrkxybTnj/5/C+yaW8SQkq49G/zu 6gqHCjvUYsDIxcWzCqrLZUTD14L1oODNXf0ekCf2t8ZrXKy6LAxexkC7LC9nyRlBuykJ aaf1tzLH2w6XxhajBM5x/hXOs7msVp341Hf5fteSGc3R1XR+x2wmxNc6mI5eT46N6rtb cetYiiJnqx91chACN6ihKTRNXt3/zDp2w3QzQTEKDTWC3vQgz/kJzuZYhQbGsf3DO9Uh S+5g== X-Forwarded-Encrypted: i=1; AJvYcCVXyE+kWd7Xq4+dq3hXu77KssyGqHFWxHxJ6yD44gcbXpLiYS/f+bhW1u0pf1HQGjBpDLwTb6hfbgpLFBE=@vger.kernel.org X-Gm-Message-State: AOJu0YyF27VmjIYfCAcyifC0IS73mTdLLHV1KOlibAHWnrVo5asGsAa/ sWX1BYJMGrEPqWD00sGcg1AC4ualWYyB/oM/+qNDu7i1QJF1firJdO1xxT0SNRrvvJ5GmnRsUYP mNQzm X-Gm-Gg: ATEYQzw1aqc6NxtfqcZEBv5uoVneFTIiLteL4P9YUtrUSjEYkFv35Pu+cAT7c2hOdR6 ZkEBG2NuwWm1i8RfMkDPPubGBgkI0GIwo1mjysU5QSiuoJpBBShptHumLJibSyGjKvMw5OZcg24 VOFn1ZX+nOXH9q6MASOoERXvjntdbMzEck+7NBWRW2k1xSXhG7hCep5/KM6MOxLqITkAjKmwIYP bpklc8INsXXa+T/CjlJAtWZzGCPMeJvHtrzaNGkKDM5+rv6i+NALbGqV3Wu4vW79sk5avB9M7ys hyhWb5N+syDdy73MM4j6IT1DTexDkf3IZ4uR/7DhuvcwclLBpDkiGqWUJ1keuOPQ4LskQb+vCwy oQ6LRWLCX0Jx+fl/sCVUsa20jJB9LDGmKJNFqAqWNBNhItd+09z7491MyWltnEYQOD1HlUWkU9V Q114wzFUhDr/6E9Woj7cQLnWeiWuv0 X-Received: by 2002:a05:600c:3b90:b0:485:345b:ccb1 with SMTP id 5b1f17b1804b1-48556720f86mr269439545e9.27.1773758453766; Tue, 17 Mar 2026 07:40:53 -0700 (PDT) Received: from localhost ([196.207.164.177]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4855640d915sm118222495e9.4.2026.03.17.07.40.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Mar 2026 07:40:53 -0700 (PDT) Date: Tue, 17 Mar 2026 17:40:50 +0300 From: Dan Carpenter To: Sudeep Holla , AKASHI Takahiro Cc: Cristian Marussi , arm-scmi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Andy Shevchenko , Linus Walleij , Bartosz Golaszewski , linux-gpio@vger.kernel.org, Vincent Guittot , Khaled Ali Ahmed , Michal Simek Subject: [PATCH v4 5/7] arm_scmi: pinctrl: allow PINCTRL_REQUEST to return EOPNOTSUPP Message-ID: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The SCMI protocol specification says that the PINCTRL_REQUEST and PINCTRL_RELEASE commands are optional. So if the SCMI server returns -EOPNOTSUPP, then treat that as success and continue. Signed-off-by: Dan Carpenter Reviewed-by: Linus Walleij Reviewed-by: Sudeep Holla --- drivers/firmware/arm_scmi/pinctrl.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/firmware/arm_scmi/pinctrl.c b/drivers/firmware/arm_scm= i/pinctrl.c index a020e23d7c49..42cb1aef1fe1 100644 --- a/drivers/firmware/arm_scmi/pinctrl.c +++ b/drivers/firmware/arm_scmi/pinctrl.c @@ -578,6 +578,8 @@ static int scmi_pinctrl_request_free(const struct scmi_= protocol_handle *ph, tx->flags =3D cpu_to_le32(type); =20 ret =3D ph->xops->do_xfer(ph, t); + if (ret =3D=3D -EOPNOTSUPP) + ret =3D 0; ph->xops->xfer_put(ph, t); =20 return ret; --=20 2.51.0