From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933196AbeEWNgh (ORCPT ); Wed, 23 May 2018 09:36:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:47190 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933127AbeEWNgX (ORCPT ); Wed, 23 May 2018 09:36:23 -0400 Date: Wed, 23 May 2018 19:06:19 +0530 From: Vinod To: Srinivas Kandagatla Cc: svarbanov@mm-sol.com, lorenzo.pieralisi@arm.com, bhelgaas@google.com, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, bjorn.andersson@linaro.org Subject: Re: [PATCH v2] PCI: qcom: add runtime pm support to pcie_port Message-ID: <20180523133619.GL20991@vkoul-mobl> References: <20180523104425.6650-1-srinivas.kandagatla@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180523104425.6650-1-srinivas.kandagatla@linaro.org> User-Agent: Mutt/1.9.2 (2017-12-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 23-05-18, 11:44, Srinivas Kandagatla wrote: > This patch is required when the pcie controller sits on a bus with > its own power domain and clocks which are controlled via a bus driver > like simple pm bus. As these bus driver have runtime pm enabled, it makes > sense to update the usage counter so that the runtime pm does not suspend > the clks or power domain associated with the bus driver. FWIW: Reviewed-by: Vinod Koul -- ~Vinod