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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,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 61935C433E2 for ; Mon, 31 Aug 2020 10:38:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3E3842083E for ; Mon, 31 Aug 2020 10:38:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="DcVx9Y6x" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726446AbgHaKiA (ORCPT ); Mon, 31 Aug 2020 06:38:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37592 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726142AbgHaKh6 (ORCPT ); Mon, 31 Aug 2020 06:37:58 -0400 Received: from mail-pl1-x644.google.com (mail-pl1-x644.google.com [IPv6:2607:f8b0:4864:20::644]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9CCAAC061573 for ; Mon, 31 Aug 2020 03:37:58 -0700 (PDT) Received: by mail-pl1-x644.google.com with SMTP id j11so2815078plk.9 for ; Mon, 31 Aug 2020 03:37:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=1kndVuf3XgQoygeCo+RpOK5304Nin4tEnJh5Xe+1hjc=; b=DcVx9Y6xIpRyheS8BHhXfLOWVGOO6q3Y36PHXL7B9mAwlDOb4S5DRfeL9Lv13mtB9M 0IZ03+VFfUR/SlGAiIELc4BVpX+XM8wUjcLrCx57sHxxyKBC29bLfQT4XEme6zwfugT/ Or8g8PI6ugcNIpfHPbPzWShm6ETk335Pl65BTrzyoKwiATGHYBs6GkoA2VRuU0gSpnn7 DibJgkL5ucKU/0iERqOsOE0qw92+tYAyk7EdcKbkeeLL8fex0tf2Pmhbg+jDFTPsvtvN nWKlrTZCfkkeuX569bm+OX4IK1h7DnFB7WJJuw9oOnEZ0bAD4rYvD1R/CV0iMQPu7T4Z nTUQ== 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=1kndVuf3XgQoygeCo+RpOK5304Nin4tEnJh5Xe+1hjc=; b=He39/3fnt4VB1mPUIQFDFElku9S0SvcfOiK0phSY7r2GB+mcfEECNft7Tr5qzthXzL C+W5ecrFAIctCTI1gffKxKh4fuHftoDP635oDV8HNjvkbICl9xN8JmSC80bBiZF1/t5R iNPA8ZqLOFSOFPUlLr7ZBpbQQxzMINbQPvH9MEzvciyRcrEdoRo9VGGlBF7nwOdwOnRH Z3H6SezlKzvcpdAWQh2bJ4XuPfYLO1aMb/meAbbaM6afDz3P/VlSwBVHjY2XWU4uySbb uDooh+HOPeqwtTcTKY/idGgNb7SZn9QOwPhACA+nkflF72S2BeICxfrj1+vdilyf26og lF2g== X-Gm-Message-State: AOAM531tTXT91BDi+0orc0vDXIfpunxJdvB2icFzUWyj2aYSZJhjByJh CxChu4NLVq94FOjSthSk7RU= X-Google-Smtp-Source: ABdhPJwYriKWqWI7yi3pwRgEQA7PD5OrJhnz7ZkJoQ2ZsIEogkBD4L6D6wE0KXSzCxXv/QRS9Fp61w== X-Received: by 2002:a17:90a:2bc8:: with SMTP id n8mr783250pje.189.1598870278146; Mon, 31 Aug 2020 03:37:58 -0700 (PDT) Received: from localhost.localdomain ([49.207.204.90]) by smtp.gmail.com with ESMTPSA id x6sm6895449pge.61.2020.08.31.03.37.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Aug 2020 03:37:57 -0700 (PDT) From: Allen Pais To: vkoul@kernel.org Cc: linus.walleij@linaro.org, vireshk@kernel.org, leoyang.li@nxp.com, zw@zh-kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, sean.wang@mediatek.com, matthias.bgg@gmail.com, logang@deltatee.com, agross@kernel.org, jorn.andersson@linaro.org, green.wan@sifive.com, baohua@kernel.org, mripard@kernel.org, wens@csie.org, dmaengine@vger.kernel.org, Allen Pais , Romain Perier Subject: [PATCH v3 22/35] dmaengine: qcom: convert tasklets to use new tasklet_setup() API Date: Mon, 31 Aug 2020 16:05:29 +0530 Message-Id: <20200831103542.305571-23-allen.lkml@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200831103542.305571-1-allen.lkml@gmail.com> References: <20200831103542.305571-1-allen.lkml@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org In preparation for unconditionally passing the struct tasklet_struct pointer to all tasklet callbacks, switch to using the new tasklet_setup() and from_tasklet() to pass the tasklet pointer explicitly. Signed-off-by: Romain Perier Signed-off-by: Allen Pais --- drivers/dma/qcom/bam_dma.c | 6 +++--- drivers/dma/qcom/hidma.c | 6 +++--- drivers/dma/qcom/hidma_ll.c | 6 +++--- 3 files changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/dma/qcom/bam_dma.c b/drivers/dma/qcom/bam_dma.c index 5a08dd0d3388..8ba7a8f089c8 100644 --- a/drivers/dma/qcom/bam_dma.c +++ b/drivers/dma/qcom/bam_dma.c @@ -1075,9 +1075,9 @@ static void bam_start_dma(struct bam_chan *bchan) * * Sets up next DMA operation and then processes all completed transactions */ -static void dma_tasklet(unsigned long data) +static void dma_tasklet(struct tasklet_struct *t) { - struct bam_device *bdev = (struct bam_device *)data; + struct bam_device *bdev = from_tasklet(bdev, t, task); struct bam_chan *bchan; unsigned long flags; unsigned int i; @@ -1293,7 +1293,7 @@ static int bam_dma_probe(struct platform_device *pdev) if (ret) goto err_disable_clk; - tasklet_init(&bdev->task, dma_tasklet, (unsigned long)bdev); + tasklet_setup(&bdev->task, dma_tasklet); bdev->channels = devm_kcalloc(bdev->dev, bdev->num_channels, sizeof(*bdev->channels), GFP_KERNEL); diff --git a/drivers/dma/qcom/hidma.c b/drivers/dma/qcom/hidma.c index 0a6d3ea08c78..6c0f9eb8ecc6 100644 --- a/drivers/dma/qcom/hidma.c +++ b/drivers/dma/qcom/hidma.c @@ -224,9 +224,9 @@ static int hidma_chan_init(struct hidma_dev *dmadev, u32 dma_sig) return 0; } -static void hidma_issue_task(unsigned long arg) +static void hidma_issue_task(struct tasklet_struct *t) { - struct hidma_dev *dmadev = (struct hidma_dev *)arg; + struct hidma_dev *dmadev = from_tasklet(dmadev, t, task); pm_runtime_get_sync(dmadev->ddev.dev); hidma_ll_start(dmadev->lldev); @@ -885,7 +885,7 @@ static int hidma_probe(struct platform_device *pdev) goto uninit; dmadev->irq = chirq; - tasklet_init(&dmadev->task, hidma_issue_task, (unsigned long)dmadev); + tasklet_setup(&dmadev->task, hidma_issue_task); hidma_debug_init(dmadev); hidma_sysfs_init(dmadev); dev_info(&pdev->dev, "HI-DMA engine driver registration complete\n"); diff --git a/drivers/dma/qcom/hidma_ll.c b/drivers/dma/qcom/hidma_ll.c index bb4471e84e48..53244e0e34a3 100644 --- a/drivers/dma/qcom/hidma_ll.c +++ b/drivers/dma/qcom/hidma_ll.c @@ -173,9 +173,9 @@ int hidma_ll_request(struct hidma_lldev *lldev, u32 sig, const char *dev_name, /* * Multiple TREs may be queued and waiting in the pending queue. */ -static void hidma_ll_tre_complete(unsigned long arg) +static void hidma_ll_tre_complete(struct tasklet_struct *t) { - struct hidma_lldev *lldev = (struct hidma_lldev *)arg; + struct hidma_lldev *lldev = from_tasklet(lldev, t, task); struct hidma_tre *tre; while (kfifo_out(&lldev->handoff_fifo, &tre, 1)) { @@ -792,7 +792,7 @@ struct hidma_lldev *hidma_ll_init(struct device *dev, u32 nr_tres, return NULL; spin_lock_init(&lldev->lock); - tasklet_init(&lldev->task, hidma_ll_tre_complete, (unsigned long)lldev); + tasklet_setup(&lldev->task, hidma_ll_tre_complete); lldev->initialized = 1; writel(ENABLE_IRQS, lldev->evca + HIDMA_EVCA_IRQ_EN_REG); return lldev; -- 2.25.1