From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 444B2C10F14 for ; Tue, 23 Apr 2019 09:03:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 12B1520843 for ; Tue, 23 Apr 2019 09:03:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="0CRtXmBu" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727114AbfDWJCv (ORCPT ); Tue, 23 Apr 2019 05:02:51 -0400 Received: from mail-wm1-f67.google.com ([209.85.128.67]:35028 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726608AbfDWJCs (ORCPT ); Tue, 23 Apr 2019 05:02:48 -0400 Received: by mail-wm1-f67.google.com with SMTP id y197so17794582wmd.0 for ; Tue, 23 Apr 2019 02:02:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=w1pW48pbPFvZbhJkwoKxPVapl0Fl2yGEGKo5zLNjkdw=; b=0CRtXmBu8o8LrKmAYE/sKRtheqjZAWj3UgypeINdpuSrpGNjH3EQKerJ+HyxR/+FTG Zp5uBMcs29yn/DaNQUqyYDg/IkVtX4U/o7gddZfA9w/7rS6uCFRnJ2s2ubM8u30AGIi2 clgE2Gwb8zHddinILtYdLIce/IiGEU68JPc2mZVYXnsPx1kwuNJDWDfDmWdh9Qqy/hdV F3617T0lI1T+MlUHawgS2qHBdqSYcIX8t9GSHuQNXtmDqF1dp328G+t/YcxMGZ1pDlvG Ac4kyDTTAugznAgDZXTKGRnVqxV1RPTHDaxU4CK5ZCNg6LPpLcxISp8yVsyv//Dz+hYE RRfA== 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:mime-version:content-transfer-encoding; bh=w1pW48pbPFvZbhJkwoKxPVapl0Fl2yGEGKo5zLNjkdw=; b=bBqZ7a6nMUjAupLCRceIRHqWWvg/VR2Cdut8jq4ZN8M3G7b8E6EQqJrFkATDECikAG L3BLJlNwgiEzTTTPxRo2Iap2WV039AAewYm2nrJnGjR0eFxsCn/Nwsaw78NcZg3BZIaN n0titE5HIlTF4xMda6hIZW7DN8W3ZhQiMaSAvvubLN2cLIvX7er0m1H7WDSbbopamIBp yhBVLC/KSx+X4a7NXBqVxCJs/i83JMG+HRyx5lIMbDeYutqRBTkOfeO2hm03vZd3D703 XqN6NgC9gIWGpsehrkDVxStto8u6KTN9c1NHHk4retl7n0zfvUsGU22ibDDnczcOT4Zj wnCw== X-Gm-Message-State: APjAAAXYp5Ij9E96aLsFjbIpIqvvvQpL8gj2LjP3fpwZhGISVAOF3ub4 9kXPvFOgxzXEurQzgQ+6P2O9p+9jWEg= X-Google-Smtp-Source: APXvYqzzCOMdrBdPKyxxoS08iD+SgVF4LB7GCWsEcXJzhUb9nTV15PQBVCPQPfVbUfx6P2sVdCaUtQ== X-Received: by 2002:a7b:c1cf:: with SMTP id a15mr1556030wmj.44.1556010166990; Tue, 23 Apr 2019 02:02:46 -0700 (PDT) Received: from boomer.local (lmontsouris-657-1-212-31.w90-63.abo.wanadoo.fr. [90.63.244.31]) by smtp.googlemail.com with ESMTPSA id z23sm12361894wma.0.2019.04.23.02.02.45 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 23 Apr 2019 02:02:46 -0700 (PDT) From: Jerome Brunet To: Ulf Hansson , Kevin Hilman Cc: Jerome Brunet , linux-mmc@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/7] mmc: meson-gx: ack only raised irq Date: Tue, 23 Apr 2019 11:02:30 +0200 Message-Id: <20190423090235.17244-3-jbrunet@baylibre.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190423090235.17244-1-jbrunet@baylibre.com> References: <20190423090235.17244-1-jbrunet@baylibre.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is merely a clean up. It makes sense to only ack raised irqs instead of acking everything all the time. Signed-off-by: Jerome Brunet --- drivers/mmc/host/meson-gx-mmc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c index 2deeacc051b1..8b690ecde4c5 100644 --- a/drivers/mmc/host/meson-gx-mmc.c +++ b/drivers/mmc/host/meson-gx-mmc.c @@ -1082,9 +1082,6 @@ static irqreturn_t meson_mmc_irq(int irq, void *dev_id) } out: - /* ack all enabled interrupts */ - writel(irq_en, host->regs + SD_EMMC_STATUS); - if (cmd->error) { /* Stop desc in case of errors */ u32 start = readl(host->regs + SD_EMMC_START); @@ -1096,6 +1093,9 @@ static irqreturn_t meson_mmc_irq(int irq, void *dev_id) if (ret == IRQ_HANDLED) meson_mmc_request_done(host->mmc, cmd->mrq); + /* ack all raised interrupts */ + writel(status, host->regs + SD_EMMC_STATUS); + return ret; } -- 2.20.1