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Commit 9cce3609 authored by Ravinder Konka's avatar Ravinder Konka
Browse files

msm: ipa: fix to make sure IPA clock is on 



When sending holb monitoring command to uc there is a
possibility that IPA clock is off which can result in
unclocked access. Make change to enable IPA clock before
sending holb monitoring command to uc.

Change-Id: Ia8e7564372d4b4ec9f3ad35927e0d403d0695753
Acked-by: default avatarChaitanya Pratapa <cpratapa@qti.qualcomm.com>
Signed-off-by: default avatarRavinder Konka <rkonka@codeaurora.org>
parent bfb07a5c

drivers/platform/msm/ipa/ipa_v2/ipa.c

+3 −1
Original line number Diff line number Diff line 
/* Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.

/* Copyright (c) 2012-2016, 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
@@ -1609,6 +1609,7 @@ int ipa_q6_monitor_holb_mitigation(bool enable) 
	int ep_idx;

	int client_idx;



	IPA2_ACTIVE_CLIENTS_INC_SIMPLE();

	for (client_idx = 0; client_idx < IPA_CLIENT_MAX; client_idx++) {

		if (IPA_CLIENT_IS_Q6_NON_ZIP_CONS(client_idx)) {

			ep_idx = ipa2_get_ep_mapping(client_idx);
@@ -1620,6 +1621,7 @@ int ipa_q6_monitor_holb_mitigation(bool enable) 
			ipa_uc_monitor_holb(client_idx, enable);

		}

	}

	IPA2_ACTIVE_CLIENTS_DEC_SIMPLE();



	return 0;

}