From patchwork Fri Apr 23 16:34:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 12220961 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1D2A0C433ED for ; Fri, 23 Apr 2021 16:38:33 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9F8F161462 for ; Fri, 23 Apr 2021 16:38:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9F8F161462 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:Cc:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=rypOQLHcXGjjf1KfMsYUuMwO07yq2X94aOgeYZpqIqE=; b=TbmYVX1ImJs2ylBGXq0p+v6gm 6GN9rfklFrQGaFSUYEmBj8n3MEXhL1hvSpC6dOTgzbkdWJKhEJIas+lzeV93HwQJh5AOR0gMVEOxF HZCksZz5uDBfIuGqdv6uM5LLomJDA4v3n5hl3qaLacS1/WH35V5KN+2DX1AfjMRQ0yBS9PyV6Iopd RJ0wp/GoEyOCKSV75ObD4IPRB12A86oZt0U+GKcz6J4VbiWeWT8QGmwwGbzQQ/Q5OS5aVDSt9XiKJ toJeK3exeC1HHIjT7c46P/yK1FpkTgIZlmYngbfJY/LU5WE5zn2e4/LyaSmGPJL7gzkS7FF3rN6am s3eAhRWQw==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lZyn8-001sNp-ML; Fri, 23 Apr 2021 16:36:31 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lZylX-001s5j-Po for linux-arm-kernel@desiato.infradead.org; Fri, 23 Apr 2021 16:34:52 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=eJU9OaYwEWap0HgiUVerESGy7bCJojkd5aMoo6I4nsw=; b=0MEVg+RDW8beLcs6VCIN7jQYzV f2fy+1pQCZLYYxY7s7J/yrIwvQUVtm5XJbVBHW4zSgKvjcw/PL8pbGxuhVaHEEComj42D5Dp3doB/ 5Go2EwWSfyF/OBomlCfiAa02diifUGG10L2eNlKbWb7nEU3Cy9wUi95dvAJd913O9lcESCYkQoeVi rCbpM5pFa9uEhhOL++3+rU4yi3oF/fceImDCgkrPebr77hwbwjIULZvk/1VQ9tFW2cYEW2y59LkC3 MuOwsXeBwMlezFIffCAj46tG+fM7kzSBak9tMQApcjVL4m2LWhFAZ7+9rAyQNK/gGDswySRZe+y+W xORqZLsQ==; Received: from mga03.intel.com ([134.134.136.65]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lZylT-00EYIg-5f for linux-arm-kernel@lists.infradead.org; Fri, 23 Apr 2021 16:34:50 +0000 IronPort-SDR: YZ0HQyO3I3AXze0BttEVzi9fM+jGganluJWfzhFJ1NdxzM6Cw1TifBCuIRxSjx4/elhqDSuLz5 ISB+gdBs82uA== X-IronPort-AV: E=McAfee;i="6200,9189,9963"; a="196156397" X-IronPort-AV: E=Sophos;i="5.82,246,1613462400"; d="scan'208";a="196156397" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Apr 2021 09:34:46 -0700 IronPort-SDR: fkTnTs0z2tR2E1nmQPbK+lfL2UhtvcJKeyLDogh3UptUbyzrWZ2z8bDM8MlwUeSgWRSh1Vtmy0 YZP4rpKREHCg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,246,1613462400"; d="scan'208";a="603586318" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga005.jf.intel.com with ESMTP; 23 Apr 2021 09:34:41 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 3E633450; Fri, 23 Apr 2021 19:34:57 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , Mark Brown , Cezary Rojewski , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, alsa-devel@alsa-project.org Cc: Dmitry Torokhov , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Pierre-Louis Bossart , Liam Girdwood , Jie Yang , Jaroslav Kysela , Takashi Iwai Subject: [PATCH v1 08/14] spi: pxa2xx: Reuse int_error_stop() in pxa2xx_spi_slave_abort() Date: Fri, 23 Apr 2021 19:34:31 +0300 Message-Id: <20210423163437.89306-8-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210423163437.89306-1-andriy.shevchenko@linux.intel.com> References: <20210423163437.89306-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210423_093447_296732_3DD8BED5 X-CRM114-Status: GOOD ( 10.36 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org It appears that pxa2xx_spi_slave_abort()almost repeats the functionality of the int_error_stop(). Reuse int_error_stop() in pxa2xx_spi_slave_abort(). Signed-off-by: Andy Shevchenko --- drivers/spi/spi-pxa2xx.c | 17 +++++------------ 1 file changed, 5 insertions(+), 12 deletions(-) diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 4dab47e18d10..85a8d228a117 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -631,7 +631,7 @@ static void int_stop_and_reset(struct driver_data *drv_data) pxa2xx_spi_write(drv_data, SSTO, 0); } -static void int_error_stop(struct driver_data *drv_data, const char *msg) +static void int_error_stop(struct driver_data *drv_data, const char *msg, int err) { int_stop_and_reset(drv_data); pxa2xx_spi_flush(drv_data); @@ -639,7 +639,7 @@ static void int_error_stop(struct driver_data *drv_data, const char *msg) dev_err(drv_data->ssp->dev, "%s\n", msg); - drv_data->controller->cur_msg->status = -EIO; + drv_data->controller->cur_msg->status = err; spi_finalize_current_transfer(drv_data->controller); } @@ -658,12 +658,12 @@ static irqreturn_t interrupt_transfer(struct driver_data *drv_data) u32 irq_status = pxa2xx_spi_read(drv_data, SSSR) & irq_mask; if (irq_status & SSSR_ROR) { - int_error_stop(drv_data, "interrupt_transfer: fifo overrun"); + int_error_stop(drv_data, "interrupt_transfer: fifo overrun", -EIO); return IRQ_HANDLED; } if (irq_status & SSSR_TUR) { - int_error_stop(drv_data, "interrupt_transfer: fifo underrun"); + int_error_stop(drv_data, "interrupt_transfer: fifo underrun", -EIO); return IRQ_HANDLED; } @@ -1154,14 +1154,7 @@ static int pxa2xx_spi_slave_abort(struct spi_controller *controller) { struct driver_data *drv_data = spi_controller_get_devdata(controller); - int_stop_and_reset(drv_data); - pxa2xx_spi_flush(drv_data); - pxa2xx_spi_off(drv_data); - - dev_dbg(drv_data->ssp->dev, "transfer aborted\n"); - - drv_data->controller->cur_msg->status = -EINTR; - spi_finalize_current_transfer(drv_data->controller); + int_error_stop(drv_data, "transfer aborted", -EINTR); return 0; }