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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 554EBC433EF for ; Tue, 26 Oct 2021 06:46:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 333EB610A0 for ; Tue, 26 Oct 2021 06:46:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234197AbhJZGtB (ORCPT ); Tue, 26 Oct 2021 02:49:01 -0400 Received: from out4436.biz.mail.alibaba.com ([47.88.44.36]:31309 "EHLO out4436.biz.mail.alibaba.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234080AbhJZGs6 (ORCPT ); Tue, 26 Oct 2021 02:48:58 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R591e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04357;MF=cuibixuan@linux.alibaba.com;NM=1;PH=DS;RN=4;SR=0;TI=SMTPD_---0UtkOMwB_1635230785; Received: from VM20210331-25.tbsite.net(mailfrom:cuibixuan@linux.alibaba.com fp:SMTPD_---0UtkOMwB_1635230785) by smtp.aliyun-inc.com(127.0.0.1); Tue, 26 Oct 2021 14:46:33 +0800 From: Bixuan Cui To: linux-kernel@vger.kernel.org Cc: gregkh@linuxfoundation.or, rafael@kernel.org, cuibixuan@linux.alibaba.com Subject: [PATCH -next v2] platform-msi: Save the msg context to desc in platform_msi_write_msg() Date: Tue, 26 Oct 2021 14:46:25 +0800 Message-Id: <1635230785-57350-1-git-send-email-cuibixuan@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Save the msg context to desc when the msi interrupt is requested. So that the requesters can use it in special scenarios, such as resume mode. Signed-off-by: Bixuan Cui --- Changes in v2: * Modify the commit log and update my email address; drivers/base/platform-msi.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/base/platform-msi.c b/drivers/base/platform-msi.c index 3d6c8f9..824a540 100644 --- a/drivers/base/platform-msi.c +++ b/drivers/base/platform-msi.c @@ -90,6 +90,10 @@ 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); } -- 1.8.3.1