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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 83865C04FF3 for ; Mon, 26 Apr 2021 07:55:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4EB6B600CC for ; Mon, 26 Apr 2021 07:55:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237826AbhDZH4F (ORCPT ); Mon, 26 Apr 2021 03:56:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:33434 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234225AbhDZHpC (ORCPT ); Mon, 26 Apr 2021 03:45:02 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B39726115B; Mon, 26 Apr 2021 07:41:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1619422920; bh=fLGDTO4vZkaAfbFcATg/22G+9ZUgFi8xRlu4Z6L0ViQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WUBnr9kvN5/kvxFNV6XoEaU/8nLx84bxmURVRin1NcNP8Aa4EBJXCNrLU4jOu1ijE 6AzuJTTn8hn5i8BGe/goqKq7t9sPXx97LTrPqV2Su9jRuSotShfPAyIn6ynGvfZFlu YJP+OTUroopVLOGE3YGDBJfvQQMmvvIlEECfncz8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Bjorn Andersson , Shawn Guo , Sasha Levin Subject: [PATCH 5.11 27/41] soc: qcom: geni: shield geni_icc_get() for ACPI boot Date: Mon, 26 Apr 2021 09:30:14 +0200 Message-Id: <20210426072820.608781907@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210426072819.666570770@linuxfoundation.org> References: <20210426072819.666570770@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Shawn Guo [ Upstream commit 0c9fdcdba68208270ae85d39600ea97da1718344 ] Currently, GENI devices like i2c-qcom-geni fails to probe in ACPI boot, if interconnect support is enabled. That's because interconnect driver only supports DT right now. As interconnect is not necessarily required for basic function of GENI devices, let's shield geni_icc_get() call, and then all other ICC calls become nop due to NULL icc_path, so that GENI devices keep working for ACPI boot. Reviewed-by: Bjorn Andersson Signed-off-by: Shawn Guo Link: https://lore.kernel.org/r/20210114112928.11368-1-shawn.guo@linaro.org Signed-off-by: Bjorn Andersson Signed-off-by: Sasha Levin --- drivers/soc/qcom/qcom-geni-se.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c index 1fd29f93ff6d..5bdfb1565c14 100644 --- a/drivers/soc/qcom/qcom-geni-se.c +++ b/drivers/soc/qcom/qcom-geni-se.c @@ -756,6 +756,9 @@ int geni_icc_get(struct geni_se *se, const char *icc_ddr) int i, err; const char *icc_names[] = {"qup-core", "qup-config", icc_ddr}; + if (has_acpi_companion(se->dev)) + return 0; + for (i = 0; i < ARRAY_SIZE(se->icc_paths); i++) { if (!icc_names[i]) continue; -- 2.30.2