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=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,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 F2DD9C282DC for ; Wed, 17 Apr 2019 20:44:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BEBB121773 for ; Wed, 17 Apr 2019 20:44:16 +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="1FR1Pacd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733184AbfDQUoP (ORCPT ); Wed, 17 Apr 2019 16:44:15 -0400 Received: from mail-wr1-f68.google.com ([209.85.221.68]:34910 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732543AbfDQUoK (ORCPT ); Wed, 17 Apr 2019 16:44:10 -0400 Received: by mail-wr1-f68.google.com with SMTP id o12so111186wrn.2 for ; Wed, 17 Apr 2019 13:44:09 -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=1FR1PacdQ8mXv9C6T5DTFoe3CVzRscWQE+uxrgdsEaoShIulc95xQsIdTtKd4DRjVh YfDkUPGVLcUqjHjGOxa2185xMmiynn9EtcSKFTrdsFr6nGbkxA8kwjSdoxpFe52SameY kuP+Dd1oiemB0n54v87R6G8RsmvOaFmlk7jJ06iI2/zEbwJfEW1nB769d5Iak0qDoA3x uSiYL/84ZjyJl9rwuRAnUm0CsKshLzCJDmk36XpZXkvzEM1pVF8640JGfYPfk1UwwC/z aBzawWLceIRetZFlOX31z98w4/Z79krvDvlVF+GGx30O1svCVNDyBvP2BfJ9suZ2Yk/r YNuw== 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=AlIcoAGePJEoFqi6CM+lH7lQala1xMeRsEuPDEND3prL/KmsXd8hfFyoApJ10FMuh9 bBxtXcAckqzU30slujXJf4rMsL8HqIAEHelmFFt2JRWipX5zLyhGNx4lQsW7mbnTNSy9 popLC8eAjPoGZ1GAQVehfxUrPaHH2eW3ski27d7gYBDtOF5nDKo+NaDnLwk+MvJ7Co0W 2njXcGDchd2yb5yKOFQ4ys4GtpiuO94gUslH2Qc9YqUqELJtVYk7tuBh3QAHm4rzbOIM DrqgeV2bR6eqqGJB9RoiTAMa+Sd636ik2qqjwYiVvVxI/HXfmk1loQhmDQszhOPoj5bT MDCw== X-Gm-Message-State: APjAAAU0KzCkTwK/BsV+ssqvoX1c9oWstWWyR3czYPQunBho56/meT6z fm5LKe20XYJ6mLjBJAKRTolchg== X-Google-Smtp-Source: APXvYqwOyBI7s6NDYfn2VcQR5FZQWq1it2JvaM9jhBEKRlph/3LQeQNCx7QJSL/ufohtL9AfyEKTdw== X-Received: by 2002:adf:fe4d:: with SMTP id m13mr61038475wrs.267.1555533848824; Wed, 17 Apr 2019 13:44:08 -0700 (PDT) Received: from boomer.lan (cag06-3-82-243-161-21.fbx.proxad.net. [82.243.161.21]) by smtp.googlemail.com with ESMTPSA id c20sm98716866wre.28.2019.04.17.13.44.07 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 17 Apr 2019 13:44:07 -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 2/7] mmc: meson-gx: ack only raised irq Date: Wed, 17 Apr 2019 22:43:50 +0200 Message-Id: <20190417204355.469-3-jbrunet@baylibre.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190417204355.469-1-jbrunet@baylibre.com> References: <20190417204355.469-1-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