From patchwork Mon Sep 28 04:09:51 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 11802829 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1504D139A for ; Mon, 28 Sep 2020 04:12:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EBFE023119 for ; Mon, 28 Sep 2020 04:12:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="qOFxpflt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726854AbgI1EMA (ORCPT ); Mon, 28 Sep 2020 00:12:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57658 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726851AbgI1EL7 (ORCPT ); Mon, 28 Sep 2020 00:11:59 -0400 Received: from mail-pf1-x442.google.com (mail-pf1-x442.google.com [IPv6:2607:f8b0:4864:20::442]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 01535C0613CF for ; Sun, 27 Sep 2020 21:11:59 -0700 (PDT) Received: by mail-pf1-x442.google.com with SMTP id b124so8124158pfg.13 for ; Sun, 27 Sep 2020 21:11:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=2a29PGE7XTP2XdT1J2AnCKNgX28qIiZ+/+2Zu4a2uQE=; b=qOFxpfltv2nyxZI+cjYjiLOGvx57COZ5pGaozBuNzonXJA58pxLLqsZ0RISOH2s5GS GaK5dMQxciCryHZXnuyu6M5zTnJGCU6uagObzP/Vk1zvF1CLZ60xRiZFIO+0WJYMEq/l rNuVRex2pXu3fwdW8+7Ugk35Sn/KUcqbIpm68TzvPk7lprRfvw+tUHVrAZfAkAwOmtqM JtQ5PpCx2AtsA55yZ/AfdV/jCFxaEFcMbma2KO6of2DQ6Xz8MU3rsJWbrgPjLBgXGYos tl+0dODN6Wjb64XYq4e0yMD2hXJMHoCJ+E5Ls5UAE9ibM3apHT3S2W9deQxFpNzSrrUA HZ8Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=2a29PGE7XTP2XdT1J2AnCKNgX28qIiZ+/+2Zu4a2uQE=; b=iemC3l27tSwhz0QcnB4qMusRfZlvq1p7QiO1ecbZzi8YS5C2QOs6A8Zi+XPslXa1l3 KgW3gZsfgngcoATXHcuSDlSQ29Ob2/QzgMJz3M3zW+E6vlyBlwcDPU07spFE5ZoUFngQ Le1dRNF8YFI399m4ylm4crsOMVxRUozS6NSbNYY64z4eW7AWyFOtHi1qX46yu5QZPlVZ /baUuWhF9vvdN1+rdfx5zVDm1iQcJ3Fi6DC2kBeOW4BGCpLqKcqw3r2d1K0TmPRyE8IH Jyi5KNRce1FsZzB0gfZxBN/NfZD8SmAsdw7QGZYLex1ZI0/ScA6lRTMjW5ReLlyUCgjV 0Jug== X-Gm-Message-State: AOAM533qxS5nPV6UV3ti0u5nRHwX4Zk6+qeYlH0Rh/7OvMIryRFgk7ot xoVOUj+doODwRtZELd2xdEG8 X-Google-Smtp-Source: ABdhPJylsw/GoIc/xNcMYtcp/205txCMbyEfgrjl5QkueXjuBpXxnUvZGQKXcR/6JdZU93fsfPUojg== X-Received: by 2002:a17:902:be09:b029:d2:83ee:dc2b with SMTP id r9-20020a170902be09b02900d283eedc2bmr5971464pls.20.1601266318524; Sun, 27 Sep 2020 21:11:58 -0700 (PDT) Received: from Mani-XPS-13-9360.localdomain ([2409:4072:6003:40df:7c40:5a87:eb86:87b0]) by smtp.gmail.com with ESMTPSA id n21sm8306322pgl.7.2020.09.27.21.11.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 27 Sep 2020 21:11:57 -0700 (PDT) From: Manivannan Sadhasivam To: gregkh@linuxfoundation.org Cc: hemantk@codeaurora.org, bbhatt@codeaurora.org, linux-arm-msm@vger.kernel.org, jhugo@codeaurora.org, linux-kernel@vger.kernel.org, Loic Poulain , Manivannan Sadhasivam Subject: [PATCH v2 21/21] net: qrtr: Start MHI channels during init Date: Mon, 28 Sep 2020 09:39:51 +0530 Message-Id: <20200928040951.18207-22-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200928040951.18207-1-manivannan.sadhasivam@linaro.org> References: <20200928040951.18207-1-manivannan.sadhasivam@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Loic Poulain Start MHI device channels so that transfers can be performed. The MHI stack does not auto-start channels anymore. Signed-off-by: Loic Poulain Reviewed-by: Manivannan Sadhasivam Acked-by: David S. Miller Signed-off-by: Manivannan Sadhasivam --- net/qrtr/mhi.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/net/qrtr/mhi.c b/net/qrtr/mhi.c index ff0c41467fc1..7100f0bac4c6 100644 --- a/net/qrtr/mhi.c +++ b/net/qrtr/mhi.c @@ -76,6 +76,11 @@ static int qcom_mhi_qrtr_probe(struct mhi_device *mhi_dev, struct qrtr_mhi_dev *qdev; int rc; + /* start channels */ + rc = mhi_prepare_for_transfer(mhi_dev); + if (rc) + return rc; + qdev = devm_kzalloc(&mhi_dev->dev, sizeof(*qdev), GFP_KERNEL); if (!qdev) return -ENOMEM;