Received: by 2002:a6b:fb09:0:0:0:0:0 with SMTP id h9csp4723523iog; Wed, 22 Jun 2022 04:43:57 -0700 (PDT) X-Google-Smtp-Source: AGRyM1vsIvqsNBoEDmLuX3ZFyxOZpjGh6m9biAf19MAWvcAgDdJsjbihGBHvVNe0g3Cq2gDghtrW X-Received: by 2002:a17:906:7292:b0:712:3880:3e7b with SMTP id b18-20020a170906729200b0071238803e7bmr2697502ejl.118.1655898237636; Wed, 22 Jun 2022 04:43:57 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1655898237; cv=none; d=google.com; s=arc-20160816; b=U0wtLfDntWNGzP5elztA0Swbn99yhDIXO5eITL58LG8qN22ICAqlV8IR0uyD22kwF6 r26fjIn15IwywKg8NH88NJJkpkonKERjvEHZsYERtRtuc3dnOTCqUOluzO0ZD3IimicC H2FVCb1MS5fIcbFMyVYVd9XlvqG4eOqfJ5MMTKG3UfsgtZS6dpSdZ71Ipi46sw+RQH+l jF7HiEDdig8XQyEZ3VnQTdB+7Tp93JwBdfaLcWJDVft87qrsG3gz4P4DjlelpIajxTd0 mOFTfFe+Dohcd5QfIC/gx/eUqy21+RiCdFyw1+/VjrC1R4ba1dtrykJHp2EeoysWGT+4 jnKw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=mTP9JKWbQi5X9Aiy3D3CFclT8K0qf8xcDbui6f15aq4=; b=VFWW5NuWZekUI8g1AO41yIWA9zeQnYtUoTs8Jj9wliJVZ+d/O7LB8yMrV+OxsHLJsm hNPw5Mj+002RtQ6/i1glqFJCH3qZ6eSfkvupcprpO2lgafMyUjPo8+xPhEM07u0jDGYH rsxp3mxvFfxGevpTluvp9urII8Z0H3IuSx0Y8La/P/4TuGLdq+3eLWehfcF24BIsN70y QZBhkA7s5wFuJEWURyO93tB0K9PR9UCgnlceyK86I3wFBGbCyfRcfosZdCEh+EPVEZ2y cVMeRqS0oiElGtyMY7VBb+ZRro3qbS3UZJvAbUWFnRvrkoM1DEd0dP7e8McBnzL68Far PaPw== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@kapsi.fi header.s=20161220 header.b=O2M0edky; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id gn9-20020a1709070d0900b006e7d38a8843si26021593ejc.443.2022.06.22.04.43.28; Wed, 22 Jun 2022 04:43:57 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=fail header.i=@kapsi.fi header.s=20161220 header.b=O2M0edky; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357822AbiFVLiZ (ORCPT + 99 others); Wed, 22 Jun 2022 07:38:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48328 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1356743AbiFVLhx (ORCPT ); Wed, 22 Jun 2022 07:37:53 -0400 Received: from mail.kapsi.fi (mail.kapsi.fi [IPv6:2001:67c:1be8::25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 31F143CA49; Wed, 22 Jun 2022 04:37:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kapsi.fi; s=20161220; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=mTP9JKWbQi5X9Aiy3D3CFclT8K0qf8xcDbui6f15aq4=; b=O2M0edkyHqC+BmtNSq3DfOQ36i j0B81ix/HR4IWy+8Lzd35/Q/FM9Bv/KoRub5KDXR38WHcZuiIPUgCK/04dohbeL00RwVcYtKnLiU8 nKsxNZRE5jSNUgT+1f/r7LX8Yj03OYofzQYWBmBSDoNzwy0XLL1DNlFLiF6NWx3J8f4vQKjghmXly V0LswcXy4iLJ8nRxJfzrdTTdtfHjK33QH7AeE4WtmcRbZBPHDFUf1yCzfVlh6VSvpWoyDDW9VqJBH YPeog6d+/gDIKU2aRO+Ls63sQ7aIScwxzKSWR6ridL4SfgxVimBUvc4kTP+pkxCCtP1Ut6rHJT7na Li+OQ0tQ==; Received: from 91-158-25-70.elisa-laajakaista.fi ([91.158.25.70] helo=toshino.localdomain) by mail.kapsi.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1o3yg3-0001Xl-SU; Wed, 22 Jun 2022 14:37:42 +0300 From: Mikko Perttunen To: thierry.reding@gmail.com, jonathanh@nvidia.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, digetx@gmail.com Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, Mikko Perttunen Subject: [PATCH v2 07/13] gpu: host1x: Allow reset to be missing Date: Wed, 22 Jun 2022 14:37:27 +0300 Message-Id: <20220622113733.1710471-8-cyndis@kapsi.fi> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220622113733.1710471-1-cyndis@kapsi.fi> References: <20220622113733.1710471-1-cyndis@kapsi.fi> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 91.158.25.70 X-SA-Exim-Mail-From: cyndis@kapsi.fi X-SA-Exim-Scanned: No (on mail.kapsi.fi); SAEximRunCond expanded to false X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Mikko Perttunen Host1x on Tegra234 does not have a software-controllable reset line. As such, don't bail out if we don't find one in the device tree. Signed-off-by: Mikko Perttunen --- drivers/gpu/host1x/dev.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c index 5a57165ab0f6..c28939850bf6 100644 --- a/drivers/gpu/host1x/dev.c +++ b/drivers/gpu/host1x/dev.c @@ -423,9 +423,6 @@ static int host1x_get_resets(struct host1x *host) return err; } - if (WARN_ON(!host->resets[1].rstc)) - return -ENOENT; - return 0; } -- 2.36.1