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=-16.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, 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 8FEC2C433EF for ; Mon, 20 Sep 2021 08:16:28 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 315EC610A8 for ; Mon, 20 Sep 2021 08:16:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 315EC610A8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:From:References:Cc:To:Subject:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=t5gIW2YSzdmT8/outpph3pvz1p7kAe9nGbY9hTrZGFk=; b=nD/TWIaTeUhVx0qvchd4UjUFRO q4CTtLI/bjVPhQaSDGhvBdgW34whCWIPQzhyQoqvE4p6X8gCgc/JAMs8pBU9upYJIXvzvekcXQ6Ay o2LRWfvRKiuCe1OvTT45a3i3NhXfcVMOUSSBruLo5h7Paau99QT0x2rlP7FmZqcWaWUglzIcPG2ZH BP4vHt7qMrxiZlxEB2tv7fiivOAcLw5q9XKuB15Fuzn4iffAmY7bGG5yyc2zHF1rZHsTDVck5uoyn 9O30w7DmYn9H9I2MiGZNdHPNK0t78oD6X+yEas//isI3KXEvjhG1e7wLNhzRSYFqy2IDLHdIx/RZC bBwwEcJg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mSETO-000tKg-PG; Mon, 20 Sep 2021 08:16:22 +0000 Received: from mail-wr1-x42e.google.com ([2a00:1450:4864:20::42e]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mSETB-000tHf-3n for linux-amlogic@lists.infradead.org; Mon, 20 Sep 2021 08:16:11 +0000 Received: by mail-wr1-x42e.google.com with SMTP id t18so27387480wrb.0 for ; Mon, 20 Sep 2021 01:16:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=subject:to:cc:references:from:organization:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=OjCsG8znUIIxw69JhRvMxK/wK/kMPyWgexeghKjT/KY=; b=1Rq60h4DsPfMwnngpHsLJbkprDAZfAnLguNF0Ptl0opKaEVXX21fr0T8ssgutrDsUp xzh0OpgrxelOADL5dzEf8bf2/vaqZa+FwmPF13LMxA7dbxgtFni2IxPZigcw1MAIR1gE dKhmcM7IQnLMrtYccndKt0Vj87n1D6mCWcGMGnhWnMgYCkxWQ0fxsxl2VhQSiKU5QWJ6 NoYWR4TLdeifkJz3LkQZEmuv5JaXBoj+h2h/JhOARj3gL2537aL7KRlQY1Fx5R/b7RVC CzVJDwdykPhqwyNMK33mO3qyIO51QRTq2yqoRUGxRLwk3nRGcmcjvpIZbOgw9ckoI3hJ JONA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:subject:to:cc:references:from:organization :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=OjCsG8znUIIxw69JhRvMxK/wK/kMPyWgexeghKjT/KY=; b=rpL7u2NR38F3JywOscC/xKy9Y8EO6lnbKDZRGZSOJvRT36YmP1bqHiNhq7TvHivvJF nquh4dsC0vBv946/aKtCsET4FWIoRRxDCSF3H+JksCvyexY1pcdDhaKWo+VU6kUS9Dvu TxlaOAD4emoENGzg0vNWKcLPRx0XsV+PTtmd5MuOy5kprszD7T77tma3G5pK0IfUBNqR i17mNo451N4t0X2H3Ukih964u7jIX/7FejvfPJouDnEz5sQ7dGR5q4ae5SnvIDDJAAvL X2k9DXZJBoVwV4vgSPsGQs8SBkDZbk3yn5wwkqVEpzPjIHdwU2LQL9j85oKPZesvdAkc xfQQ== X-Gm-Message-State: AOAM530vEDkoyPzzk+pkUnvl536kqy9tdUWpDRTqThaWbk5gbhQZv25E 2TSiNQkBr2tKkjPKGFogGR14Vg== X-Google-Smtp-Source: ABdhPJw8f5dW8a6oaZDekvZLLte4S7oEas9MqpgR0itNRrUWD/s/TP/g8EY7kME74Xex/QnY1EvZ1w== X-Received: by 2002:adf:ed92:: with SMTP id c18mr26295941wro.86.1632125766286; Mon, 20 Sep 2021 01:16:06 -0700 (PDT) Received: from [172.20.10.7] ([37.169.24.17]) by smtp.gmail.com with ESMTPSA id v18sm14264137wml.44.2021.09.20.01.16.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 20 Sep 2021 01:16:05 -0700 (PDT) Subject: Re: [PATCH v2] hwrng: meson - Improve error handling for core clock To: =?UTF-8?Q?Uwe_Kleine-K=c3=b6nig?= , Matt Mackall , Herbert Xu , Kevin Hilman Cc: Martin Blumenstingl , linux-crypto@vger.kernel.org, kernel@pengutronix.de, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Jerome Brunet References: <20210920074405.252477-1-u.kleine-koenig@pengutronix.de> From: Neil Armstrong Organization: Baylibre Message-ID: <27b24b0e-7804-0a92-6022-ad828e1a45b5@baylibre.com> Date: Mon, 20 Sep 2021 10:16:02 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20210920074405.252477-1-u.kleine-koenig@pengutronix.de> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210920_011609_256750_03DA562E X-CRM114-Status: GOOD ( 23.93 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org T24gMjAvMDkvMjAyMSAwOTo0NCwgVXdlIEtsZWluZS1Lw7ZuaWcgd3JvdGU6Cj4gLUVOT0VOVCAo aWUuICJ0aGVyZSBpcyBubyBjbG9jayIpIGlzIGZpbmUgdG8gaWdub3JlIGZvciBhbiBvcHRpb25h bAo+IGNsb2NrLCBvdGhlciB2YWx1ZXMgYXJlIG5vdCBzdXBwb3NlZCB0byBiZSBpZ25vcmVkIGFu ZCBzaG91bGQgYmUKPiBlc2NhbGF0ZWQgdG8gdGhlIGNhbGxlciAoZS5nLiAtRVBST0JFX0RFRkVS KS4gSWdub3JlIC1FTk9FTlQgYnkgdXNpbmcKPiBkZXZtX2Nsa19nZXRfb3B0aW9uYWwoKS4KPiAK PiBXaGlsZSB0b3VjaGluZyB0aGlzIGNvZGUgYWxzbyBhZGQgYW4gZXJyb3IgbWVzc2FnZSBmb3Ig dGhlIGZhdGFsIGVycm9ycy4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBVd2UgS2xlaW5lLUvDtm5pZyA8 dS5rbGVpbmUta29lbmlnQHBlbmd1dHJvbml4LmRlPgo+IC0tLQo+IEhlbGxvLAo+IAo+IGNvbXBh cmVkIHRvIChpbXBsaWNpdCkgdjEKPiAoaHR0cHM6Ly9sb3JlLmtlcm5lbC5vcmcvci8yMDIxMDkx NDE0MjQyOC41NzA5OS0xLXUua2xlaW5lLWtvZW5pZ0BwZW5ndXRyb25peC5kZSkKPiB0aGlzIHVz ZWQgZGV2X2Vycl9wcm9iZSgpIGFzIHN1Z2dlc3RlZCBieSBNYXJ0aW4gQmx1bWVuc3RpbmdsLgo+ IAo+IHYxIGdvdCBhICJSZXZpZXdlZC1ieTogTmVpbCBBcm1zdHJvbmcgPG5hcm1zdHJvbmdAYmF5 bGlicmUuY29tPiIsIEkgZGlkbid0IGFkZAo+IHRoYXQgYmVjYXVzZSBvZiB0aGUgYWJvdmUgY2hh bmdlLgo+IAoKSG9wZWZ1bGx5IG1hcnRpbiBkaWQgYSBiZXR0ZXIgcmV2aWV3IHRoYW4gbWUgIQoK QW55d2F5LApSZXZpZXdlZC1ieTogTmVpbCBBcm1zdHJvbmcgPG5hcm1zdHJvbmdAYmF5bGlicmUu Y29tPgoKTmVpbAoKPiAoSG1tLCBteSBzZXR1cCBpcyBicm9rZW4sIHRoZSBiNCBwYXRjaCBzaWdu YXR1cmUgd2FzIGRvbmUgYmVmb3JlIEkgYWRkZWQgdGhpcwo+IG1lc3NhZ2UuIEkgd29uZGVyIGlm IHRoaXMgd2lsbCBicmVhayB0aGUgc2lnbmF0dXJlIC4uLikKPiAKPiBCZXN0IHJlZ2FyZHMKPiBV d2UKPiAKPiAgZHJpdmVycy9jaGFyL2h3X3JhbmRvbS9tZXNvbi1ybmcuYyB8IDUgKysrLS0KPiAg MSBmaWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkKPiAKPiBkaWZm IC0tZ2l0IGEvZHJpdmVycy9jaGFyL2h3X3JhbmRvbS9tZXNvbi1ybmcuYyBiL2RyaXZlcnMvY2hh ci9od19yYW5kb20vbWVzb24tcm5nLmMKPiBpbmRleCBlNDQ2MjM2ZTgxZjIuLjhiYjMwMjgyY2E0 NiAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2NoYXIvaHdfcmFuZG9tL21lc29uLXJuZy5jCj4gKysr IGIvZHJpdmVycy9jaGFyL2h3X3JhbmRvbS9tZXNvbi1ybmcuYwo+IEBAIC01NCw5ICs1NCwxMCBA QCBzdGF0aWMgaW50IG1lc29uX3JuZ19wcm9iZShzdHJ1Y3QgcGxhdGZvcm1fZGV2aWNlICpwZGV2 KQo+ICAJaWYgKElTX0VSUihkYXRhLT5iYXNlKSkKPiAgCQlyZXR1cm4gUFRSX0VSUihkYXRhLT5i YXNlKTsKPiAgCj4gLQlkYXRhLT5jb3JlX2NsayA9IGRldm1fY2xrX2dldChkZXYsICJjb3JlIik7 Cj4gKwlkYXRhLT5jb3JlX2NsayA9IGRldm1fY2xrX2dldF9vcHRpb25hbChkZXYsICJjb3JlIik7 Cj4gIAlpZiAoSVNfRVJSKGRhdGEtPmNvcmVfY2xrKSkKPiAtCQlkYXRhLT5jb3JlX2NsayA9IE5V TEw7Cj4gKwkJcmV0dXJuIGRldl9lcnJfcHJvYmUoZGV2LCBQVFJfRVJSKGRhdGEtPmNvcmVfY2xr KSwKPiArCQkJCSAgICAgIkZhaWxlZCB0byBnZXQgY29yZSBjbG9ja1xuIik7Cj4gIAo+ICAJaWYg KGRhdGEtPmNvcmVfY2xrKSB7Cj4gIAkJcmV0ID0gY2xrX3ByZXBhcmVfZW5hYmxlKGRhdGEtPmNv cmVfY2xrKTsKPiAKPiBiYXNlLWNvbW1pdDogN2QyYTA3Yjc2OTMzMGMzNGI0ZGVhYmVlZDkzOTMy NWM3N2E3ZWMyZgo+IAoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCmxpbnV4LWFtbG9naWMgbWFpbGluZyBsaXN0CmxpbnV4LWFtbG9naWNAbGlzdHMuaW5m cmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xp bnV4LWFtbG9naWMK