From mboxrd@z Thu Jan 1 00:00:00 1970 From: Henrique de Moraes Holschuh Subject: Re: [PATCH] PCI / hotplug: Propagate the "ignore hotplug" setting to parent Date: Tue, 14 Apr 2015 12:28:12 -0300 Message-ID: <1429025292.3383705.253616133.4A1DF301@webmail.messagingengine.com> References: <2001450.KHHLaZsp3O@vostro.rjw.lan> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: Received: from out4-smtp.messagingengine.com ([66.111.4.28]:40317 "EHLO out4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754077AbbDNP2N (ORCPT ); Tue, 14 Apr 2015 11:28:13 -0400 Received: from compute2.internal (compute2.nyi.internal [10.202.2.42]) by mailout.nyi.internal (Postfix) with ESMTP id E42D920ABA for ; Tue, 14 Apr 2015 11:28:12 -0400 (EDT) In-Reply-To: <2001450.KHHLaZsp3O@vostro.rjw.lan> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: "Rafael J. Wysocki" , Bjorn Helgaas Cc: Linux PCI , ACPI Devel Maling List , Linux Kernel Mailing List On Mon, Apr 13, 2015, at 11:23, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki > > Refine the mechanism introduced by commit f244d8b623da (ACPIPHP / radeon > / nouveau: Fix VGA switcheroo problem related to hotplug) to propagate > the ignore_hotplug setting of the device to its parent bridge in case > hotplug notifications related to the graphics adapter switching are > given for the bridge rather than for the device itself (the need to > be ignored in both cases). I do apologise if this is a stupid question, but is there any chance the bridge will be connected to other devices that do require hotplug handling, and not just to the GPU? -- "One disk to rule them all, One disk to find them. One disk to bring them all and in the darkness grind them. In the Land of Redmond where the shadows lie." -- The Silicon Valley Tarot Henrique Holschuh