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=-16.1 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 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 DA18FC433FE for ; Tue, 14 Sep 2021 09:08:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A9BB261151 for ; Tue, 14 Sep 2021 09:08:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231625AbhINJJe (ORCPT ); Tue, 14 Sep 2021 05:09:34 -0400 Received: from mail.kernel.org ([198.145.29.99]:42888 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229656AbhINJJc (ORCPT ); Tue, 14 Sep 2021 05:09:32 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 60FA660E97; Tue, 14 Sep 2021 09:08:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1631610496; bh=3NSSJD/hUlD51TGtARk9UEMG5P8iV1pAjCtLdqOmFqE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=gDIWrQO8/RKpruPUxvwf/Sj9HEmQ7iwkPPA6M9FqXUGB+8QJ3m/jVdYkjUiWlL1cv /ucrJIbWnYYZFyexK97osyzDFyf+r7FVOtpGYN6+CpxxFU1ibIc8IIDwlYKdgtxlMU kMCEu2P/DItYWd9idJzG9NBbp+PHXZ/8Mju1OvLE= Date: Tue, 14 Sep 2021 11:08:13 +0200 From: Greg KH To: Bixuan Cui Cc: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, will@kernel.org, rafael@kernel.org, robin.murphy@arm.com, joro@8bytes.org, jean-philippe@linaro.org, Jonathan.Cameron@huawei.com, thunder.leizhen@huawei.com, maz@kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH -next v3 1/2] platform-msi: Save the msg context to desc in platform_msi_write_msg() Message-ID: References: <20210828063916.39633-1-cuibixuan@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210828063916.39633-1-cuibixuan@huawei.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Aug 28, 2021 at 02:39:14PM +0800, Bixuan Cui wrote: > Save the msg context to desc when the msi interrupt is requested. > The drivers can use it in special scenarios(such as resume). > > Signed-off-by: Bixuan Cui > --- > drivers/base/platform-msi.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/base/platform-msi.c b/drivers/base/platform-msi.c > index 3d6c8f9caf43..60962a224fcc 100644 > --- a/drivers/base/platform-msi.c > +++ b/drivers/base/platform-msi.c > @@ -90,6 +90,9 @@ static void platform_msi_write_msg(struct irq_data *data, struct msi_msg *msg) > > priv_data = desc->platform.msi_priv_data; > > + desc->msg.address_lo = msg->address_lo; > + desc->msg.address_hi = msg->address_hi; > + desc->msg.data = msg->data; > priv_data->write_msg(desc, msg); > } > > -- > 2.17.1 > Acked-by: Greg Kroah-Hartman