From patchwork Mon Aug 17 08:17:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Allen X-Patchwork-Id: 262466 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=-12.6 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=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 B3D83C433E3 for ; Mon, 17 Aug 2020 08:23:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 93C8F2078D for ; Mon, 17 Aug 2020 08:23:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="V6/1sUEY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728378AbgHQIX3 (ORCPT ); Mon, 17 Aug 2020 04:23:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52232 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727773AbgHQIXX (ORCPT ); Mon, 17 Aug 2020 04:23:23 -0400 Received: from mail-pg1-x542.google.com (mail-pg1-x542.google.com [IPv6:2607:f8b0:4864:20::542]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 94145C061388; Mon, 17 Aug 2020 01:23:23 -0700 (PDT) Received: by mail-pg1-x542.google.com with SMTP id 189so7125042pgg.13; Mon, 17 Aug 2020 01:23:23 -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; bh=FY/yCtkR8zuQxnB1ct+rZA02HMp31w5fOwHETAQ8JTM=; b=V6/1sUEYrVGxUbYI5Mw0RPVY2l1DNf9AoBECR8rJv2FS5zpCQ4vRaGm3Fg3pj0EWMs ICd3A9AIogbTBN5xCLrvRE5XzkjMP/8069uNKQxhxmnjMaIZgycsLiFa7QsQpNyn7uoD JY/v3ZlyjbcMD7nOpsqwN7V9LxYfpo+e9jGCGGXB1yMrZPjCZFFH0A+wtxceSwYSPlYy gg5rNMQWHmTaRWDNmsmwqSFuWgvJzPFkDAVW0kFfXBKMw2Dbj0owdE6nJR6/N3abx/Tf fZiKxpIrNr0c1ECdQJgRN66qOVRjrqsxAOW5BbmpeuYHhLb1v99+tEvslnWKYePr7n/+ Z9ow== 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; bh=FY/yCtkR8zuQxnB1ct+rZA02HMp31w5fOwHETAQ8JTM=; b=majmIT3KMTwcHNOjHzSbO78dHg8xnUWJ6/Yeb33d0gmmyU098iYZyqI2oXpcrxb/JD Aj+GtZDOW6wqWf8x5n2zyWxSoa6mpdHj9/nokDhV+K6L7/gIeZapoi96vxZqt0e4zlIV jchU2uEJT+87YiDPrCosKuUgcYzNs6CImScR6lkhuaJRz7gpz6pcjv69317gKRb9tc5a qdmKEFtapxgwWWRoasMuIgOVITCiTNwdiHbyKaq+NbgnYeffKqcWnE+VC4lOe4wd0RpS /JyBfjakaCKYTb/J05KNZZUs2tWepS+E4yvOjjSFBzAB+fYfORk4soTYAi2lpJA6mI6p kMug== X-Gm-Message-State: AOAM5335X1yIYv7rmYLjJNKzAeSoYz3vVvdQoZWu0+l6D4+Y5WxNytBz /TRJFBv+cVGyre7YBLWPoPs= X-Google-Smtp-Source: ABdhPJw+C+LHXjo2QNGKQK9LRY0Ze/kxlofPgLmIl9c1IL5T30PTyN87aaiVYIql2jWjMWTuoSRDQQ== X-Received: by 2002:aa7:96e5:: with SMTP id i5mr7573327pfq.108.1597652603195; Mon, 17 Aug 2020 01:23:23 -0700 (PDT) Received: from localhost.localdomain ([49.207.202.98]) by smtp.gmail.com with ESMTPSA id d93sm16735334pjk.44.2020.08.17.01.23.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Aug 2020 01:23:22 -0700 (PDT) From: Allen Pais To: shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, ast@kernel.org, daniel@iogearbox.net, kafai@fb.com, songliubraving@fb.com, yhs@fb.com, andriin@fb.com, john.fastabend@gmail.com, kpsingh@chromium.org, baohua@kernel.org, mripard@kernel.org, wens@csie.org, thierry.reding@gmail.com, jonathanh@nvidia.com, michal.simek@xilinx.com, matthias.bgg@gmail.com Cc: keescook@chromium.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, bpf@vger.kernel.org, linux-tegra@vger.kernel.org, linux-mediatek@lists.infradead.org, Allen Pais Subject: [PATCH 34/35] dma: sf-pdma: convert tasklets to use new tasklet_setup() API Date: Mon, 17 Aug 2020 13:47:25 +0530 Message-Id: <20200817081726.20213-35-allen.lkml@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200817081726.20213-1-allen.lkml@gmail.com> References: <20200817081726.20213-1-allen.lkml@gmail.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@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: Allen Pais --- drivers/dma/sf-pdma/sf-pdma.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/drivers/dma/sf-pdma/sf-pdma.c b/drivers/dma/sf-pdma/sf-pdma.c index 6e530dca6d9e..a2d91074bc6f 100644 --- a/drivers/dma/sf-pdma/sf-pdma.c +++ b/drivers/dma/sf-pdma/sf-pdma.c @@ -281,9 +281,9 @@ static void sf_pdma_free_desc(struct virt_dma_desc *vdesc) desc->in_use = false; } -static void sf_pdma_donebh_tasklet(unsigned long arg) +static void sf_pdma_donebh_tasklet(struct tasklet_struct *t) { - struct sf_pdma_chan *chan = (struct sf_pdma_chan *)arg; + struct sf_pdma_chan *chan = from_tasklet(chan, t, done_tasklet); struct sf_pdma_desc *desc = chan->desc; unsigned long flags; @@ -298,9 +298,9 @@ static void sf_pdma_donebh_tasklet(unsigned long arg) dmaengine_desc_get_callback_invoke(desc->async_tx, NULL); } -static void sf_pdma_errbh_tasklet(unsigned long arg) +static void sf_pdma_errbh_tasklet(struct tasklet_struct *t) { - struct sf_pdma_chan *chan = (struct sf_pdma_chan *)arg; + struct sf_pdma_chan *chan = from_tasklet(chan, t, err_tasklet); struct sf_pdma_desc *desc = chan->desc; unsigned long flags; @@ -476,10 +476,8 @@ static void sf_pdma_setup_chans(struct sf_pdma *pdma) writel(PDMA_CLEAR_CTRL, chan->regs.ctrl); - tasklet_init(&chan->done_tasklet, - sf_pdma_donebh_tasklet, (unsigned long)chan); - tasklet_init(&chan->err_tasklet, - sf_pdma_errbh_tasklet, (unsigned long)chan); + tasklet_setup(&chan->done_tasklet, sf_pdma_donebh_tasklet); + tasklet_setup(&chan->err_tasklet, sf_pdma_errbh_tasklet); } }