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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id F278EECAAD1 for ; Thu, 1 Sep 2022 14:05:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=3ThFvwmXjJx4cUNAz2OS0t4HjH8lAewZeohSrnO5fzU=; b=DzR3iRkI256c7a ePa1MoEhk/w6ZMqLQpHt9HwxPLrYEv2y/S64KxGwFV/SyVTzyUADaZZSlaW+odF16oWZuYE/V9I03 q8zMw4dhJQiAxdSDV2jI7Kyeeln3Ca5CSUk4kcXAmYa9AWmnVW6WYiX3SantmNg9g98tKF5dHZfGR +NMuA4JtDYwchmJGdM5jYvbKRznjwBXB+GlWav6y1d1JV0KGQ29EIH6g4fQZE7bRqSZVul/OcPncG 1QkoLvZmxOIzaqiG9lrEh8oNXByrsOY2qZP9ULYsuiKkmPkvn8l4JbEmuQw78iMoEWUi7TuuwwPKq FvQfgY6r7cceUPwHCFjg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oTko9-00CJZA-Nb; Thu, 01 Sep 2022 14:04:38 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oTkmx-00CIuS-Fq for linux-arm-kernel@bombadil.infradead.org; Thu, 01 Sep 2022 14:03:23 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=ByxNWxvo3Qxto7Y23zUxo9nNTozJns03C6t8K9dbr0w=; b=LeJDu3YQEDRw2gttrbLvEtHgwB LQsO10qutLbs2reEG2iU0sLrqWp54xvL8UBvkx4gLmNBD5DKzHxId6A4VwQQPHwQtJ9hh71GyWEpV Da+H9hA8XZQM28ajZS1piej4qqkwnemNg/uF39RIFCqyLFcXx3hEZxLhKSrIbwM0HgXJAz4sKUVIJ 0AeQTxleMpchAA+kETnZdKCduzXHBxZwLrGhtW8iZsSgrlNwxnnpSVS3kjLu+ILfbk2linwkpGKO2 qiXjB/vQvB6W3Tx0ERC3UrEdWqJIviXm39Dr2LyzldG+1MkB4KKxUMbQTb8mq+S+/grfx7RIF+fDN OHU5uyHg==; Received: from mail-wr1-x42f.google.com ([2a00:1450:4864:20::42f]) by desiato.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oTjlM-008P1C-6E for linux-arm-kernel@lists.infradead.org; Thu, 01 Sep 2022 12:57:42 +0000 Received: by mail-wr1-x42f.google.com with SMTP id w5so6070298wrn.12 for ; Thu, 01 Sep 2022 05:57:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc; bh=ByxNWxvo3Qxto7Y23zUxo9nNTozJns03C6t8K9dbr0w=; b=heTKAfS8oN2QoYtwl5SgTwwmJV3CTJtUTJsakq5xbVRNDr3J34GsLeM9EDJ6HnJVoH kdrpTIvgerD+OVpmOTixdpGuCmmgtmu6fvbWKRwEa1TNgOK3hMI7WbPMmevihrDjCAUt s+tvZ3dvPs+hFYSSjqLHMvOHr9SZZLRjwkquYqXuF36NzbpWVtOEE9J5UCZs8DaVl4lA mSWYqeO4E6y03Yy/ZkIU6U4Aa5nr3EBfy5J6LBJsDW0YHK4rWY8ZS1EVWwH1v3+KZcOD NQo/+TtX/B28uia6vyZmO93YieBcdMqrsXpnKCEDiFJdWZ3XsYiL9y9hN8rkEqpUS2Nb SUZg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc; bh=ByxNWxvo3Qxto7Y23zUxo9nNTozJns03C6t8K9dbr0w=; b=r+YjvZoSuPaIj0fb/++E+Ba7RzOkMCI47VgKeNLHCtftoAndp0r3vUQG6ziK5CxJQw hme9Nas9acthORSMsj+bFfktKpi+NkYdi8nDb5k9BoS1mjidf7jzrj3gBxJdUvgY8juR dRv9BUJx2cezAGowX36rlMT8raSHoi2Y9fCbap1DCGneNOyROEBDZT+memhuonVQMwzT yPMqeRqYEXB52c2rUnd79dAu6FBjF4p7r7NyGMsuNoCy53Fj8brODLfEi4eIeQIBzOEQ gnbGIh8bvxNnYbq3Ggl1FgEgmpxKslNDq0mu61MJKbmeM5McPX/dipSwl729z2nTJUeL W8hA== X-Gm-Message-State: ACgBeo3cYvWq8xkezZdfrRLcaltG6dIuLt65/uTozdDzQDu0oe0VrgT/ zqtqIbIE2wNQwxquUlVTPEFLGXolqFWEfg== X-Google-Smtp-Source: AA6agR6986BT42Fq359HCDxf8vkfA3J03uPVHWg9bagyVJjHvcLBcDIiSwBYU3pKh/mSntCP7j36WQ== X-Received: by 2002:adf:dd83:0:b0:226:d1b1:4ad9 with SMTP id x3-20020adfdd83000000b00226d1b14ad9mr14337647wrl.575.1662037059613; Thu, 01 Sep 2022 05:57:39 -0700 (PDT) Received: from localhost.localdomain (laubervilliers-658-1-213-31.w90-63.abo.wanadoo.fr. [90.63.244.31]) by smtp.googlemail.com with ESMTPSA id v5-20020a5d59c5000000b002257fd37877sm15556709wry.6.2022.09.01.05.57.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Sep 2022 05:57:39 -0700 (PDT) From: Corentin Labbe To: heiko@sntech.de, herbert@gondor.apana.org.au, ardb@kernel.org, davem@davemloft.net, krzysztof.kozlowski+dt@linaro.org, mturquette@baylibre.com, robh+dt@kernel.org, sboyd@kernel.org Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, Corentin Labbe , John Keeping Subject: [PATCH v9 22/33] crypto: rockchip: use a rk_crypto_info variable instead of lot of indirection Date: Thu, 1 Sep 2022 12:56:59 +0000 Message-Id: <20220901125710.3733083-23-clabbe@baylibre.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220901125710.3733083-1-clabbe@baylibre.com> References: <20220901125710.3733083-1-clabbe@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220901_135740_535348_6AC6E329 X-CRM114-Status: GOOD ( 16.81 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Instead of using lot of ctx->dev->xx indirections, use an intermediate variable for rk_crypto_info. This will help later, when 2 different rk_crypto_info would be used. Reviewed-by: John Keeping Signed-off-by: Corentin Labbe --- drivers/crypto/rockchip/rk3288_crypto_ahash.c | 23 +++++++----- .../crypto/rockchip/rk3288_crypto_skcipher.c | 37 ++++++++++--------- 2 files changed, 32 insertions(+), 28 deletions(-) diff --git a/drivers/crypto/rockchip/rk3288_crypto_ahash.c b/drivers/crypto/rockchip/rk3288_crypto_ahash.c index fae779d73c84..636dbcde0ca3 100644 --- a/drivers/crypto/rockchip/rk3288_crypto_ahash.c +++ b/drivers/crypto/rockchip/rk3288_crypto_ahash.c @@ -226,9 +226,10 @@ static int rk_hash_prepare(struct crypto_engine *engine, void *breq) struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); struct rk_ahash_rctx *rctx = ahash_request_ctx(areq); struct rk_ahash_ctx *tctx = crypto_ahash_ctx(tfm); + struct rk_crypto_info *rkc = tctx->dev; int ret; - ret = dma_map_sg(tctx->dev->dev, areq->src, sg_nents(areq->src), DMA_TO_DEVICE); + ret = dma_map_sg(rkc->dev, areq->src, sg_nents(areq->src), DMA_TO_DEVICE); if (ret <= 0) return -EINVAL; @@ -243,8 +244,9 @@ static int rk_hash_unprepare(struct crypto_engine *engine, void *breq) struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); struct rk_ahash_rctx *rctx = ahash_request_ctx(areq); struct rk_ahash_ctx *tctx = crypto_ahash_ctx(tfm); + struct rk_crypto_info *rkc = tctx->dev; - dma_unmap_sg(tctx->dev->dev, areq->src, rctx->nrsg, DMA_TO_DEVICE); + dma_unmap_sg(rkc->dev, areq->src, rctx->nrsg, DMA_TO_DEVICE); return 0; } @@ -257,6 +259,7 @@ static int rk_hash_run(struct crypto_engine *engine, void *breq) struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg); struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.hash); struct scatterlist *sg = areq->src; + struct rk_crypto_info *rkc = tctx->dev; int err = 0; int i; u32 v; @@ -283,13 +286,13 @@ static int rk_hash_run(struct crypto_engine *engine, void *breq) rk_ahash_reg_init(areq); while (sg) { - reinit_completion(&tctx->dev->complete); - tctx->dev->status = 0; - crypto_ahash_dma_start(tctx->dev, sg); - wait_for_completion_interruptible_timeout(&tctx->dev->complete, + reinit_completion(&rkc->complete); + rkc->status = 0; + crypto_ahash_dma_start(rkc, sg); + wait_for_completion_interruptible_timeout(&rkc->complete, msecs_to_jiffies(2000)); - if (!tctx->dev->status) { - dev_err(tctx->dev->dev, "DMA timeout\n"); + if (!rkc->status) { + dev_err(rkc->dev, "DMA timeout\n"); err = -EFAULT; goto theend; } @@ -306,10 +309,10 @@ static int rk_hash_run(struct crypto_engine *engine, void *breq) * efficiency, and make it response quickly when dma * complete. */ - readl_poll_timeout(tctx->dev->reg + RK_CRYPTO_HASH_STS, v, v == 0, 10, 1000); + readl_poll_timeout(rkc->reg + RK_CRYPTO_HASH_STS, v, v == 0, 10, 1000); for (i = 0; i < crypto_ahash_digestsize(tfm) / 4; i++) { - v = readl(tctx->dev->reg + RK_CRYPTO_HASH_DOUT_0 + i * 4); + v = readl(rkc->reg + RK_CRYPTO_HASH_DOUT_0 + i * 4); put_unaligned_le32(v, areq->result + i * 4); } diff --git a/drivers/crypto/rockchip/rk3288_crypto_skcipher.c b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c index 3187869c4c68..6a1bea98fded 100644 --- a/drivers/crypto/rockchip/rk3288_crypto_skcipher.c +++ b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c @@ -303,6 +303,7 @@ static int rk_cipher_run(struct crypto_engine *engine, void *async_req) unsigned int todo; struct skcipher_alg *alg = crypto_skcipher_alg(tfm); struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.skcipher); + struct rk_crypto_info *rkc = ctx->dev; algt->stat_req++; @@ -330,49 +331,49 @@ static int rk_cipher_run(struct crypto_engine *engine, void *async_req) scatterwalk_map_and_copy(biv, sgs, offset, ivsize, 0); } if (sgs == sgd) { - err = dma_map_sg(ctx->dev->dev, sgs, 1, DMA_BIDIRECTIONAL); + err = dma_map_sg(rkc->dev, sgs, 1, DMA_BIDIRECTIONAL); if (err <= 0) { err = -EINVAL; goto theend_iv; } } else { - err = dma_map_sg(ctx->dev->dev, sgs, 1, DMA_TO_DEVICE); + err = dma_map_sg(rkc->dev, sgs, 1, DMA_TO_DEVICE); if (err <= 0) { err = -EINVAL; goto theend_iv; } - err = dma_map_sg(ctx->dev->dev, sgd, 1, DMA_FROM_DEVICE); + err = dma_map_sg(rkc->dev, sgd, 1, DMA_FROM_DEVICE); if (err <= 0) { err = -EINVAL; goto theend_sgs; } } err = 0; - rk_cipher_hw_init(ctx->dev, areq); + rk_cipher_hw_init(rkc, areq); if (ivsize) { if (ivsize == DES_BLOCK_SIZE) - memcpy_toio(ctx->dev->reg + RK_CRYPTO_TDES_IV_0, ivtouse, ivsize); + memcpy_toio(rkc->reg + RK_CRYPTO_TDES_IV_0, ivtouse, ivsize); else - memcpy_toio(ctx->dev->reg + RK_CRYPTO_AES_IV_0, ivtouse, ivsize); + memcpy_toio(rkc->reg + RK_CRYPTO_AES_IV_0, ivtouse, ivsize); } - reinit_completion(&ctx->dev->complete); - ctx->dev->status = 0; + reinit_completion(&rkc->complete); + rkc->status = 0; todo = min(sg_dma_len(sgs), len); len -= todo; - crypto_dma_start(ctx->dev, sgs, sgd, todo / 4); - wait_for_completion_interruptible_timeout(&ctx->dev->complete, + crypto_dma_start(rkc, sgs, sgd, todo / 4); + wait_for_completion_interruptible_timeout(&rkc->complete, msecs_to_jiffies(2000)); - if (!ctx->dev->status) { - dev_err(ctx->dev->dev, "DMA timeout\n"); + if (!rkc->status) { + dev_err(rkc->dev, "DMA timeout\n"); err = -EFAULT; goto theend; } if (sgs == sgd) { - dma_unmap_sg(ctx->dev->dev, sgs, 1, DMA_BIDIRECTIONAL); + dma_unmap_sg(rkc->dev, sgs, 1, DMA_BIDIRECTIONAL); } else { - dma_unmap_sg(ctx->dev->dev, sgs, 1, DMA_TO_DEVICE); - dma_unmap_sg(ctx->dev->dev, sgd, 1, DMA_FROM_DEVICE); + dma_unmap_sg(rkc->dev, sgs, 1, DMA_TO_DEVICE); + dma_unmap_sg(rkc->dev, sgd, 1, DMA_FROM_DEVICE); } if (rctx->mode & RK_CRYPTO_DEC) { memcpy(iv, biv, ivsize); @@ -405,10 +406,10 @@ static int rk_cipher_run(struct crypto_engine *engine, void *async_req) theend_sgs: if (sgs == sgd) { - dma_unmap_sg(ctx->dev->dev, sgs, 1, DMA_BIDIRECTIONAL); + dma_unmap_sg(rkc->dev, sgs, 1, DMA_BIDIRECTIONAL); } else { - dma_unmap_sg(ctx->dev->dev, sgs, 1, DMA_TO_DEVICE); - dma_unmap_sg(ctx->dev->dev, sgd, 1, DMA_FROM_DEVICE); + dma_unmap_sg(rkc->dev, sgs, 1, DMA_TO_DEVICE); + dma_unmap_sg(rkc->dev, sgd, 1, DMA_FROM_DEVICE); } theend_iv: return err; -- 2.35.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel