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Commit 4f27f59f authored Feb 24, 2017 by Puja Gupta Committed by Satya Durga Srinivasu Prabhala Mar 21, 2017

soc: qcom: Propagate separate error code for PDR disabled



In case of user PD restart requests from clients, return a separate error
code if PDR is disabled on subsystem. This is so that clients can
distinguish it from other error cases and take appropriate action.

CRs-Fixed: 2011758
Change-Id: Ifac7779455a3984de97a4e3e2f33bd74c5148cab
Signed-off-by: Puja Gupta <pujag@codeaurora.org>
[satyap@codeaurora.org: trivial merge conflict resolution]
Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>

parent 6caaa239

drivers/soc/qcom/service-notifier.c

+7 −1

Original line number	Diff line number	Diff line
		@@ -635,7 +635,13 @@ static int send_pd_restart_req(const char *service_path,
		return rc;
		}

		/* Check the response */
		/* Check response if PDR is disabled */
		if (QMI_RESP_BIT_SHIFT(resp.resp.result) == QMI_ERR_DISABLED_V01) {
		pr_err("PD restart is disabled 0x%x\n",
		QMI_RESP_BIT_SHIFT(resp.resp.error));
		return -EOPNOTSUPP;
		}
		/* Check the response for other error case*/
		if (QMI_RESP_BIT_SHIFT(resp.resp.result) != QMI_RESULT_SUCCESS_V01) {
		pr_err("QMI request for PD restart failed 0x%x\n",
		QMI_RESP_BIT_SHIFT(resp.resp.error));

include/soc/qcom/msm_qmi_interface.h

+2 −1

Original line number	Diff line number	Diff line
		/* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
		/* Copyright (c) 2012-2017, The Linux Foundation. All rights reserved.
		*
		* This program is free software; you can redistribute it and/or modify
		* it under the terms of the GNU General Public License version 2 and
		@@ -92,6 +92,7 @@ enum qmi_result_type_v01 {
		QMI_RESULT_TYPE_MIN_ENUM_VAL_V01 = INT_MIN,
		QMI_RESULT_SUCCESS_V01 = 0,
		QMI_RESULT_FAILURE_V01 = 1,
		QMI_ERR_DISABLED_V01 = 0x45,
		QMI_RESULT_TYPE_MAX_ENUM_VAL_V01 = INT_MAX,
		};