From patchwork Wed Feb 7 17:35:35 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hugues FRUCHET X-Patchwork-Id: 10205749 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 225FD60247 for ; Wed, 7 Feb 2018 17:36:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 13759280FC for ; Wed, 7 Feb 2018 17:36:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0810628FC3; Wed, 7 Feb 2018 17:36:31 +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=-4.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 900DC280FC for ; Wed, 7 Feb 2018 17:36:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=rp+/IHlkQZrxuuVj5mysa1VooEnp2BRJYVzuf+DuZC0=; b=Dy1NAFJ1mAXVYn jo0VpZxvLLryVEbHQxX933KBXnL1PdAyqjQioovT7+wVGv5eftR8sa7k7nLjOyXbi5X9aSFdGvcRW vvoq4C0SLnexhnfvabZx26d2s36ffv9MckhTMMn5b+ssYMEM6PATUx3ry19f9uzUAOiiw356WWVyv jedDAPLhG+VDBbEBwXaBGrZfDU+yo6GrEJkxOotXrHulOtwQ/WYWzTBD6qMghvDlvqHBwU4VqzUl2 zAVTCSY0WA4CGTzbk27gK34h3osoH4psrGcEf/V2fKJhWJ2NCNoEUYIfIHfJuIqOGli0EhMMGLWG3 eT9WH4bXwyRbk3hUTGTQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.89 #1 (Red Hat Linux)) id 1ejTdx-0004UZ-EU; Wed, 07 Feb 2018 17:36:25 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.89 #1 (Red Hat Linux)) id 1ejTdh-0004Gl-Ue for linux-arm-kernel@lists.infradead.org; Wed, 07 Feb 2018 17:36:11 +0000 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx08-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id w17HYRKJ007406; Wed, 7 Feb 2018 18:35:52 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2fya267k99-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Wed, 07 Feb 2018 18:35:52 +0100 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 2460F31; Wed, 7 Feb 2018 17:35:52 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas22.st.com [10.75.90.92]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 067225A6F; Wed, 7 Feb 2018 17:35:52 +0000 (GMT) Received: from SAFEX1HUBCAS23.st.com (10.75.90.47) by Safex1hubcas22.st.com (10.75.90.92) with Microsoft SMTP Server (TLS) id 14.3.352.0; Wed, 7 Feb 2018 18:35:51 +0100 Received: from localhost (10.201.23.73) by webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.361.1; Wed, 7 Feb 2018 18:35:51 +0100 From: Hugues Fruchet To: Maxime Coquelin , Alexandre Torgue , Mauro Carvalho Chehab , "Hans Verkuil" Subject: [PATCH v1 2/3] media: stm32-dcmi: remove redundant clear of interrupt flags Date: Wed, 7 Feb 2018 18:35:35 +0100 Message-ID: <1518024936-2455-3-git-send-email-hugues.fruchet@st.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1518024936-2455-1-git-send-email-hugues.fruchet@st.com> References: <1518024936-2455-1-git-send-email-hugues.fruchet@st.com> MIME-Version: 1.0 X-Originating-IP: [10.201.23.73] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-02-07_05:, , signatures=0 X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Yannick Fertre , Benjamin Gaignard , Hugues Fruchet , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP It is already cleared in dcmi_irq_callback(). Signed-off-by: Hugues Fruchet --- drivers/media/platform/stm32/stm32-dcmi.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c index abc79d8..dfab867 100644 --- a/drivers/media/platform/stm32/stm32-dcmi.c +++ b/drivers/media/platform/stm32/stm32-dcmi.c @@ -385,8 +385,6 @@ static irqreturn_t dcmi_irq_thread(int irq, void *arg) dcmi->errors_count++; dmaengine_terminate_all(dcmi->dma_chan); - reg_set(dcmi->regs, DCMI_ICR, IT_FRAME | IT_OVR | IT_ERR); - dev_dbg(dcmi->dev, "Restarting capture after DCMI error\n"); if (dcmi_start_capture(dcmi)) {