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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 38002C2D0BF for ; Mon, 16 Dec 2019 18:24:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0779A206E0 for ; Mon, 16 Dec 2019 18:24:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576520640; bh=b6FHj+maMhZUKVUQhdEcWTeoceobhOMs2XG/SnLR0FU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=qiJ7iYjwf7xeS8PNk2b1Zd7ICGav+ZA3WSXpAgbA2+rQDO0fuuypsgn/9AeGSGWAW YPkW+Z+rRu4i0Vpo2dnCrjA4FB5ZTVL8Q4GDoRb4h+ca1QxG8QfcuvEOJrwKDv+oVB q7lNoy3MInnVUcz5iDKmLcgl8gOyBgHIaBkP5uWA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731964AbfLPSTk (ORCPT ); Mon, 16 Dec 2019 13:19:40 -0500 Received: from mail.kernel.org ([198.145.29.99]:47868 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731802AbfLPSTa (ORCPT ); Mon, 16 Dec 2019 13:19:30 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8B9CF21775; Mon, 16 Dec 2019 18:19:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576520369; bh=b6FHj+maMhZUKVUQhdEcWTeoceobhOMs2XG/SnLR0FU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qcX7U7CSeTA+AhugY7Vf3g4AlE/a//yOgo3C7Bo4DE4jTMPFUhCUzvaZpe551jcgr BSiolTkZL81z0owKctG6isnD/Es36DICVqaroSTTmtgrPSKB1TpCLe+NubnzCd7HtU wF2d0gLao5pFb+RqXAK9WGbwNrZIbbJHxZfTVJF4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Pierre-Louis Bossart , Hans de Goede , Andy Shevchenko , "Rafael J. Wysocki" Subject: [PATCH 5.4 124/177] ACPI: LPSS: Add LNXVIDEO -> BYT I2C1 to lpss_device_links Date: Mon, 16 Dec 2019 18:49:40 +0100 Message-Id: <20191216174843.681112398@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191216174811.158424118@linuxfoundation.org> References: <20191216174811.158424118@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Hans de Goede commit b3b3519c04bdff91651d0a6deb79dbd4516b5d7b upstream. Various Asus Bay Trail devices (T100TA, T100CHI, T200TA) have an embedded controller connected to I2C1 and the iGPU (LNXVIDEO) _PS0/_PS3 methods access it, so we need to add a consumer link from LNXVIDEO to I2C1 on these devices to avoid suspend/resume ordering problems. Fixes: 2d71ee0ce72f ("ACPI / LPSS: Add a device link from the GPU to the BYT I2C5 controller") Tested-by: Pierre-Louis Bossart Signed-off-by: Hans de Goede Reviewed-by: Andy Shevchenko Cc: 4.20+ # 4.20+ Signed-off-by: Rafael J. Wysocki Signed-off-by: Greg Kroah-Hartman --- drivers/acpi/acpi_lpss.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -477,6 +477,8 @@ static const struct lpss_device_links lp {"808622C1", "7", "80860F14", "3", DL_FLAG_PM_RUNTIME}, /* CHT iGPU depends on PMIC I2C controller */ {"808622C1", "7", "LNXVIDEO", NULL, DL_FLAG_PM_RUNTIME}, + /* BYT iGPU depends on the Embedded Controller I2C controller (UID 1) */ + {"80860F41", "1", "LNXVIDEO", NULL, DL_FLAG_PM_RUNTIME}, /* BYT CR iGPU depends on PMIC I2C controller (UID 5 on CR) */ {"80860F41", "5", "LNXVIDEO", NULL, DL_FLAG_PM_RUNTIME}, /* BYT iGPU depends on PMIC I2C controller (UID 7 on non CR) */