From patchwork Tue Aug 20 14:56:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexey Romanov X-Patchwork-Id: 820720 Received: from mx1.sberdevices.ru (mx2.sberdevices.ru [45.89.224.132]) (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 E419D190477; Tue, 20 Aug 2024 14:57:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.89.224.132 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724165825; cv=none; b=AqCeoQks8AZndE//mrnc9ITrlADcMWXB9oLEfJfZtdbICmS1iE0p2nA1OaXgfqyQm/yPUSGQcQYCmUT+haC9B5HsX+X9ycXOt5tt671Oqq8Zf73+z4Io10JfG9d3HfuJeVzvt2shjd8W6WzAfb5lLP1vNDIvuokMvuPkVTU8kko= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724165825; c=relaxed/simple; bh=QOYczxIU6FV0cOJGzOIxWZJrUesyGdwkLjpDpR1WMiY=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=TNY9x1iyLd44qijPO5ABrKq9XeHXF9ZzxZxMnzJyUk6inXy3BzGqngplZu9NPx2+H5Cq5mjGykCPSGSRd/h6h+Ntics3CTjDnnoBhVLYN2gIne1lEg0OVRy/IR4I5421q3CoYVNgZHwx1y+eNxE2Be0cHhhFWHVH+WutqSXlMnM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=salutedevices.com; spf=pass smtp.mailfrom=s2b.tech; dkim=pass (2048-bit key) header.d=salutedevices.com header.i=@salutedevices.com header.b=I8jClbzx; arc=none smtp.client-ip=45.89.224.132 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=salutedevices.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=s2b.tech Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=salutedevices.com header.i=@salutedevices.com header.b="I8jClbzx" Received: from p-infra-ksmg-sc-msk02.sberdevices.ru (localhost [127.0.0.1]) by mx1.sberdevices.ru (Postfix) with ESMTP id 6D85E120019; Tue, 20 Aug 2024 17:57:00 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.sberdevices.ru 6D85E120019 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=salutedevices.com; s=mail; t=1724165820; bh=6wrU1/sGluytgSBoZtiBi/2AtIb9XSpi3qvvAJFAO6Q=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type:From; b=I8jClbzxrCIXjvZUPhlq/Xv5nvU8t+ZmURI/X7fW1MiBG3Mm3IeTtJUxn01I4+8WS 2PCve60RKQAvRa/aHoz5RYN/VIUfnl+knHvaJP6AlIgfrr8w37jCiOSfq+YG/dkr0S D77bzYmP1bldCuVS2EPJWcd78Hz7N89qeX8pEto/0E6mVs6y7p3nZfRCIc08twcRGA JVYWUL5b20VwNi/57eQFnP114i9GYzoQlijf2c0BNzYMdD3aDDnzEBVAl06V2hO1EI F5/Zy5gykp/JoFuPlKuFeD78KX5geBGdpIdv724dSH6XgGuWezIs+05JpG0hiuqV+d a3iEElwDIjxNA== Received: from smtp.sberdevices.ru (p-i-exch-sc-m02.sberdevices.ru [172.16.192.103]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.sberdevices.ru (Postfix) with ESMTPS; Tue, 20 Aug 2024 17:57:00 +0300 (MSK) From: Alexey Romanov To: , , , , , , , , , , CC: , , , , , , Alexey Romanov Subject: [PATCH v9 06/23] drivers: crypto: meson: drop status field from meson_flow Date: Tue, 20 Aug 2024 17:56:06 +0300 Message-ID: <20240820145623.3500864-7-avromanov@salutedevices.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240820145623.3500864-1-avromanov@salutedevices.com> References: <20240820145623.3500864-1-avromanov@salutedevices.com> Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: p-i-exch-a-m1.sberdevices.ru (172.24.196.116) To p-i-exch-sc-m02.sberdevices.ru (172.16.192.103) X-KSMG-Rule-ID: 10 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Lua-Profiles: 187181 [Aug 20 2024] X-KSMG-AntiSpam-Version: 6.1.0.4 X-KSMG-AntiSpam-Envelope-From: avromanov@s2b.tech 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: 27 0.3.27 71302da218a62dcd84ac43314e19b5cc6b38e0b6, {Tracking_smtp_not_equal_from}, {Tracking_from_domain_doesnt_match_to}, s2b.tech:7.1.1; d41d8cd98f00b204e9800998ecf8427e.com:7.1.1; smtp.sberdevices.ru:7.1.1,5.0.1; 127.0.0.199:7.1.2; salutedevices.com:7.1.1, {Tracking_smtp_domain_mismatch}, {Tracking_smtp_domain_2level_mismatch}, FromAlignment: n 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: 2024/08/20 03:45:00 #26365304 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 Reviewed-by: Neil Armstrong --- 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 52317f111c6c..4d04bb0ddc4e 100644 --- a/drivers/crypto/amlogic/amlogic-gxl-core.c +++ b/drivers/crypto/amlogic/amlogic-gxl-core.c @@ -53,7 +53,6 @@ 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 dc54bd533a2d..4d60a0cc2dca 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;