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 X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AF51EC433E4 for ; Fri, 21 Aug 2020 07:55:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 985092184D for ; Fri, 21 Aug 2020 07:55:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728227AbgHUHzY (ORCPT ); Fri, 21 Aug 2020 03:55:24 -0400 Received: from helcar.hmeau.com ([216.24.177.18]:49904 "EHLO fornost.hmeau.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726864AbgHUHzS (ORCPT ); Fri, 21 Aug 2020 03:55:18 -0400 Received: from gwarestrin.arnor.me.apana.org.au ([192.168.0.7]) by fornost.hmeau.com with smtp (Exim 4.92 #5 (Debian)) id 1k91tJ-0003tm-59; Fri, 21 Aug 2020 17:55:14 +1000 Received: by gwarestrin.arnor.me.apana.org.au (sSMTP sendmail emulation); Fri, 21 Aug 2020 17:55:13 +1000 Date: Fri, 21 Aug 2020 17:55:13 +1000 From: Herbert Xu To: Giovanni Cabiddu Cc: linux-crypto@vger.kernel.org, qat-linux@intel.com Subject: Re: [PATCH] crypto: qat - add delay before polling mailbox Message-ID: <20200821075513.GB25143@gondor.apana.org.au> References: <20200730122742.216566-1-giovanni.cabiddu@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200730122742.216566-1-giovanni.cabiddu@intel.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org On Thu, Jul 30, 2020 at 01:27:42PM +0100, Giovanni Cabiddu wrote: > The mailbox CSR register has a write latency and requires a delay before > being read. This patch replaces readl_poll_timeout with read_poll_timeout > that allows to sleep before read. > The initial sleep was removed when the mailbox poll loop was replaced with > readl_poll_timeout. > > Fixes: a79d471c6510 ("crypto: qat - update timeout logic in put admin msg") > Signed-off-by: Giovanni Cabiddu > --- > drivers/crypto/qat/qat_common/adf_admin.c | 7 ++++--- > 1 file changed, 4 insertions(+), 3 deletions(-) Patch applied. Thanks. -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt