From nobody Thu Mar 5 08:33:09 2026 Received: from mail-dl1-f41.google.com (mail-dl1-f41.google.com [74.125.82.41]) (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 3CB4C3328E0 for ; Mon, 16 Feb 2026 18:11:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.82.41 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771265517; cv=none; b=mlHHM+1ZC6Ll3PwmSeMQHZ18vp/gmoxr0EgaopDfqeKtfDMcch8XxysevO4dlXaH6X8akTgXPXG4MHxyDKQqNgCYGoOuPZWhGVkR+t6whFOv+RiKwYTg0HKQRLVgg7DciBljqac/MxEgdfyHeQ0Rp32iUuN8rBGP1mJk0Y5qqJ8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771265517; c=relaxed/simple; bh=KL9kSkQsGx5hFor1aXxOTXacTClqA31GRHRGi8SvfOI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Gv8Bon6YwBnqBCG7HRolCbXAA3ZhxdE3zKtLkO5g9RUjrkVtWEl1uyA7a+EeUQXWW7d1FlzpVNmfmNCnjLnUTPMTLIqe4HRNzzgedmwYJQJjxgP9w5DM0U3+Tqrf8jAYTUwyx2IaEXRBVxvIZBqn/2Co4h2zHZpdvWMhZiyXp+g= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org; spf=pass smtp.mailfrom=chromium.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b=fQyTxTtN; arc=none smtp.client-ip=74.125.82.41 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chromium.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="fQyTxTtN" Received: by mail-dl1-f41.google.com with SMTP id a92af1059eb24-1270be4d125so2419871c88.1 for ; Mon, 16 Feb 2026 10:11:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1771265515; x=1771870315; 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; bh=GrUBV+EHratYBsRTOcBaUousa7P5GwgK6vHEbze9WVI=; b=fQyTxTtNO9sHYW3iyUMCeFntYfLTT7+VljVgynroDeozXr6jwJWoc/vVVmNaUSIydw fYddNLKpV+waG/C+mzVFHQSigpTyzjwZbMXA0KtVVopjhZo0/JVlFABX3zwKzXugi3FU 9APRrHpnj0sUGCBqlzj5/iMeL/z2qvmTGlAHs= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1771265515; x=1771870315; 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; bh=GrUBV+EHratYBsRTOcBaUousa7P5GwgK6vHEbze9WVI=; b=iA1BIrxvFAA18ttnH0K2FJ5jDXVWdrc9cm8qXYbjO21GJL17xnWy1wnEM884r6af/7 187tVuLQQlPGRA8oz7vWfKCyKF5EGiZ4AaRMgfOWnq/nkBuCAPNQQ9sKuqRzw8lpXNgv 0evuXM58pVNjh22O2k7TWZ1U7kCSqlOieT2BdOTeq+VM8kuP4hN57wtXFH0e1LQoI+W5 xH/2yy5O9oKESLiJQF1Vjd49C2sDxSq39aKGkggmGM61a+XdXL2n/CfbnW3/TXEPmrwG RSvxK944GRi+kuIbo/iOWhrw3v9v8q+/lZrTwNFw3mkF54LYvRSdc24tP8CIlAWqDF9P XQ/A== X-Forwarded-Encrypted: i=1; AJvYcCVyqwJDmTUrcx3211g0E0II8zk/efuP8RP+tNCYzW7uTGOF5Bh6gIkuiyMY8iYADNrQr3x7m+gVu8udhao=@vger.kernel.org X-Gm-Message-State: AOJu0YztRC7Z2JkhpjyLu54ris2HoUjzgyN2aLnYFmTvGUSaEILmJtKq tjqDmXbqB/e8Xz8rR2sfI0uATMIcQHVy3T3HEviCJAQ4Lye7FrZUb0m6wM4iKibTRIlS1T9239W o4LI= X-Gm-Gg: AZuq6aL9cl5d9/R+K8xRavoggOFd5zCh3O2m4iDVmFS3LRsYMTuA/t1sdb3WYxmLVbh llIfrn2F5RAzzrandZfLf9duoYfpdhTKmHUCeSFdElMpHsukNhQR6tj4C+OMMEGq2nOCPA9nsun Rr8//vV9JJphmiQ9M1rJF641C2LdsSzC1yRyn8Loj9uJhYIv1ymTz2LV20/pwEBIN05QZHFj12F 7DkiDcM9h1OJyVzeHT17ef+KzdOAWyxj/i7dJ49JnmNKAmg9c6AsE7KmERUiRSbsPbmRJELnSEf ZPm/dJ6Z62+F/QqakmAN2SI8xFp7IaSU3lvzO1ONsVFlzNeqSzgff6altRvo4gYZTRU+F0ggTp8 ikX61MJ8UIwB2o7tngRASBnFJJS/sVxOLv0oAWIDKuF5Z18tTqiVk4bggE7Dz52H4L62krr3os6 NCJL9MPUFC4EMhzpyUR/PSAPf27LYtswU/Ow2PxrUm3bmm5oFpbP9lt1F07eLRLSx0Q2izBgkQg 1hSly1s2DY= X-Received: by 2002:a05:7022:6897:b0:11a:51f9:daf with SMTP id a92af1059eb24-12741b7283fmr3078155c88.14.1771265515351; Mon, 16 Feb 2026 10:11:55 -0800 (PST) Received: from dianders.sjc.corp.google.com ([2a00:79e0:2e7c:8:2953:dae1:1e39:73b3]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-12742c64282sm13724326c88.5.2026.02.16.10.11.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Feb 2026 10:11:54 -0800 (PST) From: Douglas Anderson To: jassisinghbrar@gmail.com Cc: Douglas Anderson , Santosh Shilimkar , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, nm@ti.com Subject: [PATCH v3 14/15] soc: ti: wkup_m3_ipc: Use mbox_ring_doorbell() instead of NULL message Date: Mon, 16 Feb 2026 10:09:51 -0800 Message-ID: <20260216100943.v3.14.I0334ef23106cca2014f28ae56930741ca9238105@changeid> X-Mailer: git-send-email 2.53.0.273.g2a3d683680-goog In-Reply-To: <20260216181002.3475421-1-dianders@chromium.org> References: <20260216181002.3475421-1-dianders@chromium.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" As per the patch ("mailbox: Deprecate NULL mbox messages; Introduce mbox_ring_doorbell()"), we want to switch all users of NULL mailbox messages to use mbox_ring_doorbell(). This client only ever sent NULL messages, so the transition is straightforward. We can remove the call to mbox_client_txdone(). The call didn't do anything for NULL messages and it's now officially documented not to be called for doorbells. Signed-off-by: Douglas Anderson --- (no changes since v1) drivers/soc/ti/wkup_m3_ipc.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/soc/ti/wkup_m3_ipc.c b/drivers/soc/ti/wkup_m3_ipc.c index 5845fc652adc..9f74f2dfc217 100644 --- a/drivers/soc/ti/wkup_m3_ipc.c +++ b/drivers/soc/ti/wkup_m3_ipc.c @@ -328,9 +328,9 @@ static int wkup_m3_ping(struct wkup_m3_ipc *m3_ipc) * the RX callback to avoid multiple interrupts being received * by the CM3. */ - ret =3D mbox_send_message(m3_ipc->mbox, NULL); + ret =3D mbox_ring_doorbell(m3_ipc->mbox); if (ret < 0) { - dev_err(dev, "%s: mbox_send_message() failed: %d\n", + dev_err(dev, "%s: mbox_ring_doorbell() failed: %d\n", __func__, ret); return ret; } @@ -343,7 +343,6 @@ static int wkup_m3_ping(struct wkup_m3_ipc *m3_ipc) return -EIO; } =20 - mbox_client_txdone(m3_ipc->mbox, 0); return 0; } =20 @@ -358,14 +357,13 @@ static int wkup_m3_ping_noirq(struct wkup_m3_ipc *m3_= ipc) return -EIO; } =20 - ret =3D mbox_send_message(m3_ipc->mbox, NULL); + ret =3D mbox_ring_doorbell(m3_ipc->mbox); if (ret < 0) { - dev_err(dev, "%s: mbox_send_message() failed: %d\n", + dev_err(dev, "%s: mbox_ring_doorbell() failed: %d\n", __func__, ret); return ret; } =20 - mbox_client_txdone(m3_ipc->mbox, 0); return 0; } =20 --=20 2.53.0.273.g2a3d683680-goog