From patchwork Wed Jun 1 08:56:11 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tero Kristo X-Patchwork-Id: 9146739 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 58F7860777 for ; Wed, 1 Jun 2016 09:01:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4DD401FF60 for ; Wed, 1 Jun 2016 09:01:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 41F4C25819; Wed, 1 Jun 2016 09:01:12 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.2 required=2.0 tests=BAYES_00,FSL_HELO_HOME, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 64EE01FF60 for ; Wed, 1 Jun 2016 09:01:10 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1b81zk-00010m-Ri; Wed, 01 Jun 2016 08:59:20 +0000 Received: from comal.ext.ti.com ([198.47.26.152]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1b81yI-0007Uo-Kj for linux-arm-kernel@lists.infradead.org; Wed, 01 Jun 2016 08:57:52 +0000 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id u518v9cC020052; Wed, 1 Jun 2016 03:57:09 -0500 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id u518vD3L019505; Wed, 1 Jun 2016 03:57:13 -0500 Received: from dlep32.itg.ti.com (157.170.170.100) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.3.294.0; Wed, 1 Jun 2016 03:57:13 -0500 Received: from gomoku.home (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id u518ug0Z002676; Wed, 1 Jun 2016 03:57:11 -0500 From: Tero Kristo To: , , , , Subject: [PATCH 10/28] crypto: omap-aes - Fix enabling clocks Date: Wed, 1 Jun 2016 11:56:11 +0300 Message-ID: <1464771389-10640-11-git-send-email-t-kristo@ti.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1464771389-10640-1-git-send-email-t-kristo@ti.com> References: <1464771389-10640-1-git-send-email-t-kristo@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160601_015750_913106_83E11836 X-CRM114-Status: GOOD ( 10.76 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lokeshvutla@ti.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Lokesh Vutla Enable clocks for all cores before starting session. Driver has to pic the aes core dynamically based on the queue length. Signed-off-by: Lokesh Vutla --- drivers/crypto/omap-aes.c | 23 +++++++---------------- 1 file changed, 7 insertions(+), 16 deletions(-) diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c index 8178632..cf53d3f 100644 --- a/drivers/crypto/omap-aes.c +++ b/drivers/crypto/omap-aes.c @@ -760,18 +760,13 @@ static int omap_aes_cra_init(struct crypto_tfm *tfm) struct omap_aes_dev *dd = NULL; int err; - /* Find AES device, currently picks the first device */ - spin_lock_bh(&list_lock); list_for_each_entry(dd, &dev_list, list) { - break; - } - spin_unlock_bh(&list_lock); - - err = pm_runtime_get_sync(dd->dev); - if (err < 0) { - dev_err(dd->dev, "%s: failed to get_sync(%d)\n", - __func__, err); - return err; + err = pm_runtime_get_sync(dd->dev); + if (err < 0) { + dev_err(dd->dev, "%s: failed to get_sync(%d)\n", + __func__, err); + return err; + } } tfm->crt_ablkcipher.reqsize = sizeof(struct omap_aes_reqctx); @@ -783,14 +778,10 @@ static void omap_aes_cra_exit(struct crypto_tfm *tfm) { struct omap_aes_dev *dd = NULL; - /* Find AES device, currently picks the first device */ - spin_lock_bh(&list_lock); list_for_each_entry(dd, &dev_list, list) { - break; + pm_runtime_put_sync(dd->dev); } - spin_unlock_bh(&list_lock); - pm_runtime_put_sync(dd->dev); } /* ********************** ALGS ************************************ */