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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 D3E82C433E2 for ; Tue, 30 Mar 2021 01:29:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A9620619B7 for ; Tue, 30 Mar 2021 01:29:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230331AbhC3B2x (ORCPT ); Mon, 29 Mar 2021 21:28:53 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:60386 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230452AbhC3B2e (ORCPT ); Mon, 29 Mar 2021 21:28:34 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1617067714; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=8Zid2hPBZLDfOvHc7WFP0zPv06SoK3tawrdqxOJZTTY=; b=Ft/RZZ3WkzifFnDzl3x164jdvhSkdtUzadXS9Hz/hb4c8LUGw0a1ZJlLLPLO9PF1RFKGPum3 aGpWrdQmhGREXKErrBaXHKBvt5tfP+RgFv3T3YFS9g5eesZO/ap5CPyMoVM0pIwJtv1bd5wH yegylOpICVBjY/83P0HNutBTyR0= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n07.prod.us-west-2.postgun.com with SMTP id 60627ec104a1954ec31584c6 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Tue, 30 Mar 2021 01:28:33 GMT Sender: bbhatt=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id B495FC43465; Tue, 30 Mar 2021 01:28:33 +0000 (UTC) Received: from malabar-linux.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: bbhatt) by smtp.codeaurora.org (Postfix) with ESMTPSA id C5CA1C433CA; Tue, 30 Mar 2021 01:28:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org C5CA1C433CA Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=bbhatt@codeaurora.org From: Bhaumik Bhatt To: manivannan.sadhasivam@linaro.org Cc: linux-arm-msm@vger.kernel.org, hemantk@codeaurora.org, jhugo@codeaurora.org, linux-kernel@vger.kernel.org, carl.yin@quectel.com, naveen.kumar@quectel.com, loic.poulain@linaro.org, abickett@codeaurora.org, Bhaumik Bhatt Subject: [PATCH v1 5/7] bus: mhi: core: Identify Flash Programmer as a mission mode use case Date: Mon, 29 Mar 2021 18:28:22 -0700 Message-Id: <1617067704-28850-6-git-send-email-bbhatt@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1617067704-28850-1-git-send-email-bbhatt@codeaurora.org> References: <1617067704-28850-1-git-send-email-bbhatt@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org MHI power up can go through an EDL to Flash Programmer path when the device has a blank NAND. In those cases, mhi_sync_power_up() can timeout waiting for a mission mode execution environment. Allow a successful power up instead by identifying Flash Programmer as a valid mission mode execution environment with a purpose to flash the device image contents. Signed-off-by: Bhaumik Bhatt Reviewed-by: Manivannan Sadhasivam --- drivers/bus/mhi/core/internal.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/bus/mhi/core/internal.h b/drivers/bus/mhi/core/internal.h index b1b5f2b..7aa5cfd 100644 --- a/drivers/bus/mhi/core/internal.h +++ b/drivers/bus/mhi/core/internal.h @@ -379,7 +379,8 @@ extern const char * const mhi_ee_str[MHI_EE_MAX]; #define MHI_IN_PBL(ee) (ee == MHI_EE_PBL || ee == MHI_EE_PTHRU || \ ee == MHI_EE_EDL) -#define MHI_IN_MISSION_MODE(ee) (ee == MHI_EE_AMSS || ee == MHI_EE_WFW) +#define MHI_IN_MISSION_MODE(ee) (ee == MHI_EE_AMSS || ee == MHI_EE_WFW || \ + ee == MHI_EE_FP) enum dev_st_transition { DEV_ST_TRANSITION_PBL, -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project