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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DAE60C25B06 for ; Sun, 14 Aug 2022 10:21:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230349AbiHNKVr (ORCPT ); Sun, 14 Aug 2022 06:21:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51084 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230425AbiHNKVq (ORCPT ); Sun, 14 Aug 2022 06:21:46 -0400 Received: from mail-ej1-x62d.google.com (mail-ej1-x62d.google.com [IPv6:2a00:1450:4864:20::62d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 01A4E22BF5; Sun, 14 Aug 2022 03:21:34 -0700 (PDT) Received: by mail-ej1-x62d.google.com with SMTP id gk3so9057928ejb.8; Sun, 14 Aug 2022 03:21:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc; bh=NgLSVABhBcWdug9UrtD9+LNXeaw8h4QX1AgubMiZPaE=; b=EWvXkmaUv98OEwpQ4/IYmrswQI0ewNc7UtMSIuYn7fJHsAM62v+gfIu/BTKPAVTH1B pQTRJZQv1BNl8pixFn+wZTIHhHoqpcmYv6cDoko00mjKMdziHvqpzvIrriE+j85mNz6l s8S1bnbJ6jIGOucu2dAE2VPK0XTHPOCFA4mjuzfJ8JCtIAUWRmYzP/T17Qn4G+5rVCWx O/jxBkup/cUM/qCQsuyA1Uk18oBlV+V0xGbArxcE+nl7Bi6L3tzBzMCzoHiy27ngq2le VbSAlwRMnQiXV0gO1fxLwLwUbfhMGZWygn1Ad+EpxitARvigcros1fJ+HWjCeb3ekbLu vgtg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc; bh=NgLSVABhBcWdug9UrtD9+LNXeaw8h4QX1AgubMiZPaE=; b=Q5mhTQLbjirrM1O7umtSTmn8C4ZUDANLosaUmv22aoCSupotv4DZg/5K7rZw4x5FRL a+Hcb5bLFJ1YryzYL2kZaxwcE9WQJTti9KLLNOFAxZh+hK7emVyyofB6PQ7HtnGb0uNR bFkEMd/Kd5eDxEbA2d8eB52bYZDe4YqbXFyyjrWmeQdpYWcr0y9RKqTafMEX+U0Gf32j 5/VvL+hr4pDL0ZKE6YJVKyH6wbUsRg9LlD7tXetH3xQ7dlfM2mxXezLfSQF7CbeZVFeq YXYQDWJGAzTj9yDHioaUM657z8avfaFukZ2p7BMpmWN41Kx8TnRREowgwFIqfz+PSZNH CggQ== X-Gm-Message-State: ACgBeo2BpJN2vFerdPwgeyXWNy26NxedMcNDBcv9ySp/LSXp3eDvRt3L i4RcYuxwLz8OCszGyzQxfCo= X-Google-Smtp-Source: AA6agR41uSYgu6jwgwi4GNbOiiHGpeVDJUS+R3XUJ+D/AlJZSWhM9JJEsC2Abiy5Ip6gc0dNsSdgCA== X-Received: by 2002:a17:906:fe45:b0:734:ca71:9672 with SMTP id wz5-20020a170906fe4500b00734ca719672mr7419035ejb.446.1660472492615; Sun, 14 Aug 2022 03:21:32 -0700 (PDT) Received: from jernej-laptop.localnet (89-212-118-115.static.t-2.net. [89.212.118.115]) by smtp.gmail.com with ESMTPSA id jl4-20020a17090775c400b00734a9503bcasm2788909ejc.135.2022.08.14.03.21.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Aug 2022 03:21:32 -0700 (PDT) From: Jernej =?utf-8?B?xaBrcmFiZWM=?= To: Chen-Yu Tsai , Samuel Holland Cc: Samuel Holland , Arnd Bergmann , Hans de Goede , Icenowy Zheng , Krzysztof Kozlowski , Maxime Ripard , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev Subject: Re: [PATCH 2/9] soc: sunxi: sram: Actually claim SRAM regions Date: Sun, 14 Aug 2022 12:21:31 +0200 Message-ID: <3368908.QJadu78ljV@jernej-laptop> In-Reply-To: <20220801030509.21966-3-samuel@sholland.org> References: <20220801030509.21966-1-samuel@sholland.org> <20220801030509.21966-3-samuel@sholland.org> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Dne ponedeljek, 01. avgust 2022 ob 05:05:02 CEST je Samuel Holland napisal(a): > sunxi_sram_claim() checks the sram_desc->claimed flag before updating > the register, with the intent that only one device can claim a region. > However, this was ineffective because the flag was never set. > > Fixes: 4af34b572a85 ("drivers: soc: sunxi: Introduce SoC driver to map > SRAMs") Signed-off-by: Samuel Holland Reviewed-by: Jernej Skrabec Best regards, Jernej