Received: by 2002:a05:6a10:a0d1:0:0:0:0 with SMTP id j17csp63756pxa; Fri, 21 Aug 2020 00:56:33 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzcroAqf/JIdJ0DY6TDGJemw9DA8Rf4uF59wPV+9pREKVc2DOA04Y5vRNPpFdeyYTgWpnuE X-Received: by 2002:a05:6402:22bc:: with SMTP id cx28mr1551786edb.171.1597996592895; Fri, 21 Aug 2020 00:56:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1597996592; cv=none; d=google.com; s=arc-20160816; b=zmD8Nj32IxERi5FzrASwhmH3DYfgtD2QyDVWobq6om2w1xLIrwH0NSOMp3KhN+Wiot hKI5uOBkBftPvwcJd/h+bF0EvL7Akxw1WlAjGH3jKVwpzHOFtaKqPiywE5W3wKEhMFbv x5WV2uL6bzF94wLxuxdWLMEsscd9PFxaEQWrJmdhCDliFDuAplkYMJhB+Av3nVLuzkw5 35nl2YOK2uYiP1aq2NreMo90DU65I4GcXzX+oMlXnRYvEprYKAnjbRKo4NpWl5sFV//l 6eIhF3ZxLRkrMxvMd9Zfn4WvHI02hW7cvjKQxFjQeossS6gx+0cDuAa6D9uLz24lGYDD EiAA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=P5LblzzJjivyIi73KnlBQUc6XqKSyXgK079o9CMRNpQ=; b=A8ZQRx+O9izSmMo/ATc9IJite1qQ0tof7iQyAtFbxZv00T12yzJjk2SP+/wHxvd9Ot zduK5rutnB3K8JfGDGEZSRxxcdhgsGc6okRKAiSFp0u55WmlNadjtX2JQlmGtOYdSnZr +BAi96idVJBluuB7G+IhZwXj2BhHpOr0HSRiDR1/PlcCRGRiahcosRK9G+BdtLKB8l0L MN6W9waTMSTRtO77DZFTwyhDELbf0eSEMDs/coJoL44ekzEd5dORIM9S9/zSH+YRHZXR T+rMq4/PsJr0ZEpLBM7GqxEugvCroOdTbFolNn0dnzr2QI07eDilSfwTAXVNjcqhuxZT cJNQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id m7si744143edq.34.2020.08.21.00.56.07; Fri, 21 Aug 2020 00:56:32 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728227AbgHUHzY (ORCPT + 99 others); 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