From patchwork Wed Feb 13 14:49:07 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Philipp Puschmann X-Patchwork-Id: 10810089 X-Patchwork-Delegate: herbert@gondor.apana.org.au Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AF6066C2 for ; Wed, 13 Feb 2019 14:49:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9B9A62D202 for ; Wed, 13 Feb 2019 14:49:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8D04F2D42B; Wed, 13 Feb 2019 14:49:14 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E45F228733 for ; Wed, 13 Feb 2019 14:49:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726444AbfBMOtN (ORCPT ); Wed, 13 Feb 2019 09:49:13 -0500 Received: from mx1.emlix.com ([46.4.235.150]:56340 "EHLO mx1.emlix.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726056AbfBMOtN (ORCPT ); Wed, 13 Feb 2019 09:49:13 -0500 Received: from mailer.emlix.com (unknown [81.20.119.6]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.emlix.com (Postfix) with ESMTPS id 57A6325F533; Wed, 13 Feb 2019 15:49:11 +0100 (CET) From: Philipp Puschmann To: horia.geanta@nxp.com Cc: aymen.sghaier@nxp.com, herbert@gondor.apana.org.au, davem@davemloft.net, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, o.rempel@pengutronix.de, Philipp Puschmann Subject: [PATCH] crypto: caam: set hwrng quality level Date: Wed, 13 Feb 2019 15:49:07 +0100 Message-Id: <20190213144907.5696-1-philipp.puschmann@emlix.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP When quality is set to 0 this driver is not used as randomness source by HWRNG framework at all. So set the quality and finally make this driver work. The value of the quality was discussed before ( see https://patchwork.kernel.org/patch/9850669/ ) and it is still a rough value. Signed-off-by: Philipp Puschmann --- drivers/crypto/caam/caamrng.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/crypto/caam/caamrng.c b/drivers/crypto/caam/caamrng.c index a387c8d49a62..b6fd60f7638e 100644 --- a/drivers/crypto/caam/caamrng.c +++ b/drivers/crypto/caam/caamrng.c @@ -294,6 +294,7 @@ static struct hwrng caam_rng = { .name = "rng-caam", .cleanup = caam_cleanup, .read = caam_read, + .quality = 990, }; static void __exit caam_rng_exit(void)