Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4B64FC433F5 for ; Fri, 7 Jan 2022 16:28:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348251AbiAGQ2a (ORCPT ); Fri, 7 Jan 2022 11:28:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43000 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348226AbiAGQ23 (ORCPT ); Fri, 7 Jan 2022 11:28:29 -0500 Received: from mail-io1-xd2e.google.com (mail-io1-xd2e.google.com [IPv6:2607:f8b0:4864:20::d2e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E0D72C061574 for ; Fri, 7 Jan 2022 08:28:28 -0800 (PST) Received: by mail-io1-xd2e.google.com with SMTP id y18so7732541iob.8 for ; Fri, 07 Jan 2022 08:28:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=c73LNEILFsGj793ITcrPChPd/LwDOr0tf1RxFdlbcsI=; b=D4lyMC0CQ2UgzQ7bwi99PwjGuXNeeRBVkJTQxLvCaDOQBbXy9F/WXRp1FbulXPR7It CE4szi80JPz/mFZLqkQLIDIaAT/C9vQptcSOBhmE4Blfb9KbdAvd7z88dU67STPXkEmM eMg7dTA6DwtRCr7jUhFP5ru1UUK5ZARh5NhUY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=c73LNEILFsGj793ITcrPChPd/LwDOr0tf1RxFdlbcsI=; b=urJrXbWT4a2J6OiGqKFwnLJheIFwt0oxMcZtMtZeTDyt0hFs5WAaMtCUjZl0J+a2dd Pb8JtatbtSK76ZimF6PXMoulyhWN2hJWHAYMLdkaatPK0I7/u4R5KYJL+cyKUX0kOurc eOqTxL1TbpQKzUx63ySEf/s24yvBrV1ANN+wC1WkWYOFlQVSiicGzZxbwHwQ3qqZ6I1Z wmjE7mfhHEKQKZ4/2MSODyxpPLi9Ys8mkyWui+xh/qr/C391Ufpy9Wki9HL15G7ggiQy Klddcgu0Q2vfwcsHJDSVlFb7Q/z5qWVm7f/7pV5pJ0gQi6IAtQJGXLDuP7oZweRgbjj8 nilg== X-Gm-Message-State: AOAM530i1OobQ7POiYuM/xJ/NTgoIsJEUHYPsKfHR/0r3eYT8mpESbEv oPq7/pUDq4LB8o7TyozmTRVU8I9mZ6exEA== X-Google-Smtp-Source: ABdhPJwpiOUHKusUXWdeEpR6jokfO92/F6hmpyBIFteZEgCHLRleF5iCqt+aQA1ZyPOcsb9NO5i8Sw== X-Received: by 2002:a05:6638:505:: with SMTP id i5mr29240148jar.106.1641572908017; Fri, 07 Jan 2022 08:28:28 -0800 (PST) Received: from mail-il1-f180.google.com (mail-il1-f180.google.com. [209.85.166.180]) by smtp.gmail.com with ESMTPSA id o21sm3720470iov.48.2022.01.07.08.28.27 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 07 Jan 2022 08:28:27 -0800 (PST) Received: by mail-il1-f180.google.com with SMTP id r16so3286374ile.8 for ; Fri, 07 Jan 2022 08:28:27 -0800 (PST) X-Received: by 2002:a05:6e02:1a6b:: with SMTP id w11mr27948589ilv.79.1641572906912; Fri, 07 Jan 2022 08:28:26 -0800 (PST) MIME-Version: 1.0 References: <20220107103056.1.Ifc6ce6bb655ddb8ebbb0f340fcaaa58369bb009c@changeid> In-Reply-To: <20220107103056.1.Ifc6ce6bb655ddb8ebbb0f340fcaaa58369bb009c@changeid> From: Evan Green Date: Fri, 7 Jan 2022 08:27:51 -0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] nvmem: qfprom: Increase fuse blow timeout to prevent write fail. To: Knox Chiou Cc: LKML , Srinivas Kandagatla Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 6, 2022 at 6:31 PM Knox Chiou wrote: > > sc7180 blow fuses got slightly chances to hit qfprom_reg_write timeout. > Current timeout is simply too low. Since blowing fuses is a > very rare operation, so the risk associated with overestimating this > number is low. > Increase fuse blow timeout from 1ms to 10ms. > > Signed-off-by: Knox Chiou Reviewed-by: Evan Green