From patchwork Tue Apr 13 09:15:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vaibhav Gupta X-Patchwork-Id: 12199775 X-Patchwork-Delegate: herbert@gondor.apana.org.au 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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 EDB67C433B4 for ; Tue, 13 Apr 2021 09:21:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D1F0A610CE for ; Tue, 13 Apr 2021 09:21:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238844AbhDMJVU (ORCPT ); Tue, 13 Apr 2021 05:21:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47496 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238477AbhDMJVT (ORCPT ); Tue, 13 Apr 2021 05:21:19 -0400 Received: from mail-pj1-x1035.google.com (mail-pj1-x1035.google.com [IPv6:2607:f8b0:4864:20::1035]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 617C4C061574; Tue, 13 Apr 2021 02:21:00 -0700 (PDT) Received: by mail-pj1-x1035.google.com with SMTP id t23so8141489pjy.3; Tue, 13 Apr 2021 02:21:00 -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=ufYL7t5jtQdHvhDHkCBpGNIyLrPDkiGBHwLlkR/vVHs=; b=jKIk6Oi3aAj4KaXxgxdGvX4TqSqwj1dzAb5TxhuTA38XEPh47TlPsNv/ZqfI2wL1JR zMBhl/Jpb2f6JIXQ/JxVuEz1Xf3Z4FwjspS9PY9fYsWxM9S9mRU9WliwowJc3UMsCjZz I9RAWFYy7lVcbR4kMsPq7aAiuIQIbdVg8TN92Zg0u7BN+xFlaGhCVntpI4tGreluIuCi ffQEFzI1UqF6e2IJ2Avxirj7sc4xYJKQQmb2T1CcoDyLeGZ6O/lVgOtXMCWeK5nSfOg1 9dSsbew6YchUEVe70JNli+2Nvn2tK9YplgLJTRuMxBbS0at77sV/iRd2pFV7uUYKWxtu fiCA== 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=ufYL7t5jtQdHvhDHkCBpGNIyLrPDkiGBHwLlkR/vVHs=; b=VOZT3Rn6+X8zSSYxTDnW1at+Ns8+1Pzm9s+VJl2qUfM5l96WLVL9f/AR+XhXUSTK5l FndStCDf3qCTRDpBHptiOOSyGEc6w/c+7C7a4IpShWdj3fV9o15w7fXViOis+3m6cIhR zo59IJeWlkUefFytapmqJZfkya/HmQk8oF3JrXjvsmmLwwMm6z6Wm6zI21TGfePL6Plo 5GY8V9WyCv4z6NqTj58pHJxVHGuskdGzfAVcQupYjOLfhL5CQMoIyCiTfzwrkkcIy64j pXFJFF+YFVfQwiBS8l84gfKELGHe2ooiBsFFSjIT4EhpDmggpmd+G1FT6so50KWuVlCx pQEA== X-Gm-Message-State: AOAM530WLRMFMKAWKtzNFE39lAJOIDJEZcZd77TxJW7lpUVLfSixC7PM 8W2HWYk33fSpVUke4QrOB44= X-Google-Smtp-Source: ABdhPJwsxXnUEut88WhTJtWCV+W7Kr7YR7bh3b3QaHU1tsy/rfbnuyfUg/IDDrbyu7H2ZPaEw/+Vjg== X-Received: by 2002:a17:90b:4a81:: with SMTP id lp1mr3816531pjb.154.1618305660002; Tue, 13 Apr 2021 02:21:00 -0700 (PDT) Received: from varodek.localdomain ([171.61.181.173]) by smtp.gmail.com with ESMTPSA id x194sm13388570pfc.18.2021.04.13.02.20.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 Apr 2021 02:20:59 -0700 (PDT) From: Vaibhav Gupta To: Herbert Xu , "David S. Miller" , Rob Herring Cc: vaibhavgupta40@gmail.com, Kishon Vijay Abraham , Sekhar Nori , Lokesh Vutla , Praneeth Bajjuri , Gowtham Tammana , linux-crypto@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/3] crypto: sa2ul: Support for per channel coherency Date: Tue, 13 Apr 2021 14:45:58 +0530 Message-Id: <20210413091559.154169-3-vaibhavgupta40@gmail.com> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20210413091559.154169-1-vaibhavgupta40@gmail.com> References: <20210316220558.GA3754419@robh.at.kernel.org> <20210413091559.154169-1-vaibhavgupta40@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org From: Peter Ujfalusi On AM64 the DMA channel for sa2ul can be configured to be coherent or non coherent via DT binding. Use the dmaengine_get_device_for_dma_api() to get the device pointer which should be used for with the dma_api to use matching dma_ops for the channel coherency/non coherency. Signed-off-by: Peter Ujfalusi Signed-off-by: Vaibhav Gupta --- drivers/crypto/sa2ul.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/sa2ul.c b/drivers/crypto/sa2ul.c index f300b0a5958a..6107bfea862d 100644 --- a/drivers/crypto/sa2ul.c +++ b/drivers/crypto/sa2ul.c @@ -1106,7 +1106,7 @@ static int sa_run(struct sa_req *req) else dma_rx = pdata->dma_rx1; - ddev = dma_rx->device->dev; + ddev = dmaengine_get_dma_device(pdata->dma_tx); rxd->ddev = ddev; memcpy(cmdl, sa_ctx->cmdl, sa_ctx->cmdl_size);