From patchwork Tue Jan 24 21:57:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeffrey Hugo X-Patchwork-Id: 13114814 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 22054C54EED for ; Tue, 24 Jan 2023 21:57:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233643AbjAXV54 (ORCPT ); Tue, 24 Jan 2023 16:57:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37796 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229545AbjAXV5z (ORCPT ); Tue, 24 Jan 2023 16:57:55 -0500 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A79394A223; Tue, 24 Jan 2023 13:57:52 -0800 (PST) Received: from pps.filterd (m0279867.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 30OKYCaE022236; Tue, 24 Jan 2023 21:57:41 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding : content-type; s=qcppdkim1; bh=/3t6Ul43D/U4MVqFsDlfvNyuYMKr31kFdBiILMCnGfo=; b=YHbwAywxZue/HLZ2vZ8oY06ARTeSZQH0vMgCbmTrO7O3UtfVweFnqeDiyfCjIipntie6 qo8WRX9YxCLdN2RylCcLvjGp1oH+b9VWAhH+yAF520lRo+7KlFpo0T0G3SOxoAkNuW1b UvANy5c7Q6TgHN5BATQRBGnVw8G0wx20u09DKJYRYFIaenTR/LAm+d/zP7xLvOG6dd2f 9Vi8Hq6EWZT3pMdDC1tPS0mmmS+bXHDbQZzqmhI9+hj1LRNYHGdd2ooSN24TJSsmCbAv QyHJg/A+8rOCwh+vlE5PVBiM5qcL2ua7ivmqjVe9uZdK3aaFwQR2MUlt7tNLwtMuAMCm pQ== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3n89dndxjw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 24 Jan 2023 21:57:41 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 30OLveCq026026 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 24 Jan 2023 21:57:40 GMT Received: from jhugo-lnx.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 15.2.986.36; Tue, 24 Jan 2023 13:57:39 -0800 From: Jeffrey Hugo To: CC: , , , Jeffrey Hugo Subject: [PATCH 0/2] MHI host syserr fixes Date: Tue, 24 Jan 2023 14:57:22 -0700 Message-ID: <1674597444-24543-1-git-send-email-quic_jhugo@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) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: ATm4WQtwur1H_c10HPMZWOqm2_icacje X-Proofpoint-ORIG-GUID: ATm4WQtwur1H_c10HPMZWOqm2_icacje X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.122.1 definitions=2023-01-24_16,2023-01-24_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 clxscore=1015 lowpriorityscore=0 spamscore=0 phishscore=0 mlxscore=0 bulkscore=0 malwarescore=0 mlxlogscore=991 suspectscore=0 priorityscore=1501 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2301240202 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Two small fixes that address an issue where it is observed in stress testing that a MHI device could appear to enter a bad state and be unable to recover unless the module is removed and re-added which should not be necessary. Jeffrey Hugo (2): bus: mhi: host: Remove duplicate ee check for syserr bus: mhi: host: Use mhi_tryset_pm_state() for setting fw error state drivers/bus/mhi/host/boot.c | 16 ++++++++++++---- drivers/bus/mhi/host/main.c | 2 +- 2 files changed, 13 insertions(+), 5 deletions(-)