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=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 56B3BCA9EAF for ; Thu, 24 Oct 2019 21:42:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2D41821929 for ; Thu, 24 Oct 2019 21:42:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="S9zW7ntJ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728257AbfJXVm6 (ORCPT ); Thu, 24 Oct 2019 17:42:58 -0400 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:26852 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728224AbfJXVm6 (ORCPT ); Thu, 24 Oct 2019 17:42:58 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1571953377; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=2XmM6AYKYw5XaQhpeC/WQyTinNGC288QQtrxvUlj2K0=; b=S9zW7ntJnois2XHhsmgHG3TaUNJSQwgJhzkMtkcoPRJ7S4AlZqmcF1N2YHK+olsv7B2B14 UjB/BiePkI36KkgUEhDbkctesXidgKtzNyXuKJKUyTu6GdXl2tnDNBeUXUMv1hXSzSQ4Uf takgbb8htv648tlX7RHoBnQ4cazVvXM= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-7-6amlH899M9mBOZ__XomEdw-1; Thu, 24 Oct 2019 17:42:53 -0400 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C76471800E00; Thu, 24 Oct 2019 21:42:52 +0000 (UTC) Received: from shalem.localdomain.com (unknown [10.36.118.40]) by smtp.corp.redhat.com (Postfix) with ESMTP id 62A293CCA; Thu, 24 Oct 2019 21:42:51 +0000 (UTC) From: Hans de Goede To: "Rafael J . Wysocki" , Len Brown Cc: Hans de Goede , Andy Shevchenko , Mika Westerberg , linux-acpi@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH v2 2/3] ACPI / LPSS: Add LNXVIDEO -> BYT I2C1 to lpss_device_links Date: Thu, 24 Oct 2019 23:42:47 +0200 Message-Id: <20191024214248.145429-2-hdegoede@redhat.com> In-Reply-To: <20191024214248.145429-1-hdegoede@redhat.com> References: <20191024214248.145429-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-MC-Unique: 6amlH899M9mBOZ__XomEdw-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=WINDOWS-1252 Content-Transfer-Encoding: quoted-printable Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org 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. Cc: stable@vger.kernel.org Fixes: e6ce0ce34f65 ("ACPI / LPSS: Add device link for CHT SD card ... on I= 2C") Signed-off-by: Hans de Goede --- Changes in v2: -Add Fixes: tag --- drivers/acpi/acpi_lpss.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index e7a4504f0fbf..cd8cf3333f04 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -477,6 +477,8 @@ static const struct lpss_device_links lpss_device_links= [] =3D { =09{"808622C1", "7", "80860F14", "3", DL_FLAG_PM_RUNTIME}, =09/* CHT iGPU depends on PMIC I2C controller */ =09{"808622C1", "7", "LNXVIDEO", NULL, DL_FLAG_PM_RUNTIME}, +=09/* BYT iGPU depends on the Embedded Controller I2C controller (UID 1) *= / +=09{"80860F41", "1", "LNXVIDEO", NULL, DL_FLAG_PM_RUNTIME}, =09/* BYT CR iGPU depends on PMIC I2C controller (UID 5 on CR) */ =09{"80860F41", "5", "LNXVIDEO", NULL, DL_FLAG_PM_RUNTIME}, =09/* BYT iGPU depends on PMIC I2C controller (UID 7 on non CR) */ --=20 2.23.0