From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx1.sberdevices.ru (mx1.sberdevices.ru [37.18.73.165]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EFA933C087; Mon, 12 Feb 2024 13:51:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=37.18.73.165 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707745900; cv=none; b=bW+DBIJwaFh2IQ6aaRt+vcv7wHu4uxSHjmsJmAwmTbfYe+Cx6IYYyBfquvCKLuUttGrlj+ReZramn50JFTOpA2JjbK6dlAFxyt3+tfaRVDc9LvIR0ynReivm5+aiGEV9cRvLad1THij+abdQ0v2niuzAmXrhcwfRitT9uNhKsPo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707745900; c=relaxed/simple; bh=fOkv1yax7nv9M5fepLHSH860ctdlWP265oxsjuiTvrU=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=p+YMtZDvxsKd75sxxfP0uc7T2kJcmdPG53zhbwujn2fJhlwkGneSQoSkNZmOGsYFxYbjV6uQidyC5nYMriC7W/k74RjvYTg32kq8WUlj1Sn6MSIw/cJ9eSC+U+2J4ahU+pQQX0mR6NoCKmDT7cskGtQGT7aMk9HU7j1qgW2uFZQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=salutedevices.com; spf=pass smtp.mailfrom=salutedevices.com; dkim=pass (2048-bit key) header.d=salutedevices.com header.i=@salutedevices.com header.b=EsZo50zi; arc=none smtp.client-ip=37.18.73.165 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=salutedevices.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=salutedevices.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=salutedevices.com header.i=@salutedevices.com header.b="EsZo50zi" Received: from p-infra-ksmg-sc-msk01 (localhost [127.0.0.1]) by mx1.sberdevices.ru (Postfix) with ESMTP id 141B0100003; Mon, 12 Feb 2024 16:51:36 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.sberdevices.ru 141B0100003 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=salutedevices.com; s=mail; t=1707745896; bh=pQXb0D457zz3fT7XYLATOYyWjEv+rk40Yl5VpyKJM/o=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type:From; b=EsZo50ziscv5yROyAs318rbop/r126GUXHvP5t2wrno9jR3V9opu6e7cG596YvIae XFXrayXOoPhzRb9WxRPLrFoeY0lYHr2larF77g9Qo7xWazAvBpD5nTKkaiI1Rboajh envCu4IB6Y+gWfMiDO0q+dMOGbIghXtVgtCW0M29ZbtJ7toK/Gdqm4DcLwLnCd3zsb ijCKN6lqbYBxwDXyYeSXjfdl2v20Q5OtlmuU2bU41esgqhdFZX+aIuU0PhsUEqoWW2 wqvxiq5vW9evvLorw2ow0MV3A8JoIa+HoDToIEWWJdsA0DL6S7O81tLGpYkSsX0+St t+25B7NQKCtiA== Received: from smtp.sberdevices.ru (p-i-exch-sc-m01.sberdevices.ru [172.16.192.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.sberdevices.ru (Postfix) with ESMTPS; Mon, 12 Feb 2024 16:51:35 +0300 (MSK) Received: from user-A520M-DS3H.sberdevices.ru (100.64.160.123) by p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Mon, 12 Feb 2024 16:51:34 +0300 From: Alexey Romanov To: , , , , , , , , , , CC: , , , , , , Alexey Romanov Subject: [PATCH v4 06/20] drivers: crypto: meson: drop status field from meson_flow Date: Mon, 12 Feb 2024 16:50:54 +0300 Message-ID: <20240212135108.549755-7-avromanov@salutedevices.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240212135108.549755-1-avromanov@salutedevices.com> References: <20240212135108.549755-1-avromanov@salutedevices.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) To p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) X-KSMG-Rule-ID: 10 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Lua-Profiles: 183368 [Feb 12 2024] X-KSMG-AntiSpam-Version: 6.1.0.3 X-KSMG-AntiSpam-Envelope-From: avromanov@salutedevices.com X-KSMG-AntiSpam-Rate: 0 X-KSMG-AntiSpam-Status: not_detected X-KSMG-AntiSpam-Method: none X-KSMG-AntiSpam-Auth: dkim=none X-KSMG-AntiSpam-Info: LuaCore: 7 0.3.7 6d6bf5bd8eea7373134f756a2fd73e9456bb7d1a, {Tracking_from_domain_doesnt_match_to}, 100.64.160.123:7.1.2;smtp.sberdevices.ru:7.1.1,5.0.1;d41d8cd98f00b204e9800998ecf8427e.com:7.1.1;salutedevices.com:7.1.1;127.0.0.199:7.1.2, FromAlignment: s, ApMailHostAddress: 100.64.160.123 X-MS-Exchange-Organization-SCL: -1 X-KSMG-AntiSpam-Interceptor-Info: scan successful X-KSMG-AntiPhishing: Clean X-KSMG-LinksScanning: Clean X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 2.0.1.6960, bases: 2024/02/12 07:49:00 #23556813 X-KSMG-AntiVirus-Status: Clean, skipped This field is used only to check for timeout. But there is more convenient way to achive the same goal. Signed-off-by: Alexey Romanov --- drivers/crypto/amlogic/amlogic-gxl-cipher.c | 13 +++++++++---- drivers/crypto/amlogic/amlogic-gxl-core.c | 1 - drivers/crypto/amlogic/amlogic-gxl.h | 2 -- 3 files changed, 9 insertions(+), 7 deletions(-) diff --git a/drivers/crypto/amlogic/amlogic-gxl-cipher.c b/drivers/crypto/amlogic/amlogic-gxl-cipher.c index 18e9e2d39b1f..dc0b100c5de2 100644 --- a/drivers/crypto/amlogic/amlogic-gxl-cipher.c +++ b/drivers/crypto/amlogic/amlogic-gxl-cipher.c @@ -219,13 +219,18 @@ static int meson_cipher(struct skcipher_request *areq) } reinit_completion(&mc->chanlist[flow].complete); - mc->chanlist[flow].status = 0; meson_dma_start(mc, flow); - wait_for_completion_interruptible_timeout(&mc->chanlist[flow].complete, - msecs_to_jiffies(500)); - if (mc->chanlist[flow].status == 0) { + + err = wait_for_completion_interruptible_timeout(&mc->chanlist[flow].complete, + msecs_to_jiffies(500)); + if (err == 0) { dev_err(mc->dev, "DMA timeout for flow %d\n", flow); err = -EINVAL; + } else if (err < 0) { + dev_err(mc->dev, "Waiting for DMA completion is failed (%d)\n", err); + } else { + /* No error */ + err = 0; } dma_unmap_single(mc->dev, phykeyiv, keyivlen, DMA_TO_DEVICE); diff --git a/drivers/crypto/amlogic/amlogic-gxl-core.c b/drivers/crypto/amlogic/amlogic-gxl-core.c index 51291fdcf8b6..f7c60ebffbc3 100644 --- a/drivers/crypto/amlogic/amlogic-gxl-core.c +++ b/drivers/crypto/amlogic/amlogic-gxl-core.c @@ -54,7 +54,6 @@ static irqreturn_t meson_irq_handler(int irq, void *data) for (flow = 0; flow < mc->flow_cnt; flow++) { if (mc->chanlist[flow].irq == irq) { if (meson_dma_ready(mc, flow)) { - mc->chanlist[flow].status = 1; complete(&mc->chanlist[flow].complete); return IRQ_HANDLED; } diff --git a/drivers/crypto/amlogic/amlogic-gxl.h b/drivers/crypto/amlogic/amlogic-gxl.h index 5f5e3115fcdf..e27908992ae3 100644 --- a/drivers/crypto/amlogic/amlogic-gxl.h +++ b/drivers/crypto/amlogic/amlogic-gxl.h @@ -59,7 +59,6 @@ struct meson_desc { * @engine: ptr to the crypto_engine for this flow * @keylen: keylen for this flow operation * @complete: completion for the current task on this flow - * @status: set to 1 by interrupt if task is done * @irq: IRQ number for amlogic-crypto * @t_phy: Physical address of task * @tl: pointer to the current ce_task for this flow @@ -68,7 +67,6 @@ struct meson_desc { struct meson_flow { struct crypto_engine *engine; struct completion complete; - int status; int irq; unsigned int keylen; dma_addr_t t_phy; -- 2.34.1