From patchwork Wed Sep 7 20:51:29 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 9319903 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id B9F60607D3 for ; Wed, 7 Sep 2016 20:55:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A95CD29425 for ; Wed, 7 Sep 2016 20:55:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9E57F29428; Wed, 7 Sep 2016 20:55:42 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.4 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 53BCB29425 for ; Wed, 7 Sep 2016 20:55:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756616AbcIGUzm (ORCPT ); Wed, 7 Sep 2016 16:55:42 -0400 Received: from mail-wm0-f68.google.com ([74.125.82.68]:36337 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755083AbcIGUzl (ORCPT ); Wed, 7 Sep 2016 16:55:41 -0400 Received: by mail-wm0-f68.google.com with SMTP id l65so4840378wmf.3 for ; Wed, 07 Sep 2016 13:55:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:subject:to:references:cc:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding; bh=AghPrdIg7Lt7hcuwikyEKgUt1c1OW6giIHUBRitQJNM=; b=fRXLYGTj2ar+ImdI9e9+JiStDevRaxWatKxSza6C832hvnMAXAXTEU+DqMCFH5Ah3S XPNPQQmXz6ixSxe7zozjAP/c1pJ7+1Eej35uSv4TFo3idCYvs+7aj1i3oVEqSzy1ggEF 2om3eNQYoWNBIDq8XDT8Fs72fT8g5FrI/vCcgykKkMgrBd5+6TgceJ+WeSWIiCTAnWUT SvStvzDaN//U9g5tLT7nVQUlp+VsUuPa0cXBzEeiPP4G2fnSLCZ/4LKPsx0ELQ6xfY2R kR/s3U+jSR8gOfUvuE4BY7MwFPwEohZfgH19FMmBO1jc+tw9K2ZUKKCu7/xePfNFtxNx eYEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:subject:to:references:cc:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding; bh=AghPrdIg7Lt7hcuwikyEKgUt1c1OW6giIHUBRitQJNM=; b=Cz7MLzb6CIE3YI/vA41F9KWm3cOw+gwtarrYkuK55fKhGEp1z13l8TodwB41HEIMkJ bvveB3DS+RlDdEW34VAa2q2MseZbmTTa10bcjzlIn5JO9jqL0eDizsds0mdmsT3VorwN kOQycSxK1UCdyG6VTN5k2eysmjr4iuLHLnysmCXRhnl9cpqlJfBWUQa/7IKESBzD8q0k c3xfxGysWxkBSRInXy0uB7EdoheEZk39KoUHd13ctrjmYv/jJkf8asCnkcIN/B/l50Hj CDFDNP6J0FJdi9SayggQfZXdX6NrPOzu9gvkrM/JNdAy3PrbguQ0ChuqMv4JT+ggGCl7 5tsg== X-Gm-Message-State: AE9vXwO85NOXFzCzozGMIXBFF0qlFrssfMIxBiY4vGPoBO+CsNmqLpg4utL+bntUp2eYow== X-Received: by 10.194.111.66 with SMTP id ig2mr15372484wjb.125.1473281739817; Wed, 07 Sep 2016 13:55:39 -0700 (PDT) Received: from ?IPv6:2003:62:5f43:9500:6565:4488:ad4:60db? (p200300625F439500656544880AD460DB.dip0.t-ipconnect.de. [2003:62:5f43:9500:6565:4488:ad4:60db]) by smtp.googlemail.com with ESMTPSA id pm1sm40550708wjb.40.2016.09.07.13.55.39 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 07 Sep 2016 13:55:39 -0700 (PDT) From: Heiner Kallweit Subject: [PATCH v3 04/15] spi: fsl-espi: fix status handling in fsl_espi_do_one_msg To: Mark Brown References: Cc: "linux-spi@vger.kernel.org" Message-ID: <616b4f22-ac27-2a2f-fcd0-695ed83b9961@gmail.com> Date: Wed, 7 Sep 2016 22:51:29 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.2.0 MIME-Version: 1.0 In-Reply-To: Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP If an error occurred during message handling return this error instead of always returning 0 and align the code with the generic implementation in spi_transfer_one_message. Signed-off-by: Heiner Kallweit --- v2: - rebased v3: - new numbering --- drivers/spi/spi-fsl-espi.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c index 5f01b65..6b60f7b 100644 --- a/drivers/spi/spi-fsl-espi.c +++ b/drivers/spi/spi-fsl-espi.c @@ -381,9 +381,12 @@ static int fsl_espi_do_one_msg(struct spi_master *master, ret = fsl_espi_rw_trans(m, &espi_trans, rx_buf); m->actual_length = espi_trans.actual_length; - m->status = ret; + if (m->status == -EINPROGRESS) + m->status = ret; + spi_finalize_current_message(master); - return 0; + + return ret; } static int fsl_espi_setup(struct spi_device *spi)