From patchwork Wed Dec 1 01:01:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhaumik Vasav Bhatt X-Patchwork-Id: 12648875 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 74E2EC433F5 for ; Wed, 1 Dec 2021 01:01:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237155AbhLABFA (ORCPT ); Tue, 30 Nov 2021 20:05:00 -0500 Received: from alexa-out-sd-02.qualcomm.com ([199.106.114.39]:4123 "EHLO alexa-out-sd-02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236512AbhLABE7 (ORCPT ); Tue, 30 Nov 2021 20:04:59 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1638320499; x=1669856499; h=from:to:cc:subject:date:message-id:mime-version; bh=Tmns+pSWd50vLS9F74F2TuYEdYx1lfAxUZZYVCRGMt8=; b=TdoTIax1R+41ZQlMNr7XiRdt+AN3sBvKCgu4KzBMIRu66JoduMS575XG 4o+OVuYm+Tp6dSY6xNaX1PuqgGTo9NE4et03Xcyc2MpEewoZJgMG2It6x 1fwgefzZyQHtaWnyM3ikp1SMFggyCL0AI+Ncd58Dpqw9esHnhich2H7ym g=; Received: from unknown (HELO ironmsg03-sd.qualcomm.com) ([10.53.140.143]) by alexa-out-sd-02.qualcomm.com with ESMTP; 30 Nov 2021 17:01:39 -0800 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg03-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Nov 2021 17:01:39 -0800 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Tue, 30 Nov 2021 17:01:39 -0800 Received: from vivace-linux.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Tue, 30 Nov 2021 17:01:38 -0800 From: Bhaumik Bhatt To: CC: , , , , , , , , Bhaumik Bhatt Subject: [PATCH v2] bus: mhi: core: Fix reading wake_capable channel configuration Date: Tue, 30 Nov 2021 17:01:31 -0800 Message-ID: <1638320491-13382-1-git-send-email-quic_bbhatt@quicinc.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The 'wake-capable' entry in channel configuration is not set when parsing the configuration specified by the controller driver. Add the missing entry to ensure channel is correctly specified as a 'wake-capable' channel. Cc: stable@vger.kernel.org Fixes: 0cbf260820fa ("bus: mhi: core: Add support for registering MHI controllers") Signed-off-by: Bhaumik Bhatt Reviewed-by: Manivannan Sadhasivam --- drivers/bus/mhi/core/init.c | 1 + 1 file changed, 1 insertion(+) v2: -Update subject as per comments -Add fixes tag and CC stable diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c index 5aaca6d..f1ec3441 100644 --- a/drivers/bus/mhi/core/init.c +++ b/drivers/bus/mhi/core/init.c @@ -788,6 +788,7 @@ static int parse_ch_cfg(struct mhi_controller *mhi_cntrl, mhi_chan->offload_ch = ch_cfg->offload_channel; mhi_chan->db_cfg.reset_req = ch_cfg->doorbell_mode_switch; mhi_chan->pre_alloc = ch_cfg->auto_queue; + mhi_chan->wake_capable = ch_cfg->wake_capable; /* * If MHI host allocates buffers, then the channel direction