evie/android_kernel_oneplus_msm8998
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msm: ipa: fix to make sure IPA clock is on

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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: Chaitanya Pratapa <cpratapa@qti.qualcomm.com>
Signed-off-by: Ravinder Konka <rkonka@codeaurora.org>
This commit is contained in:
Ravinder Konka 2016-03-02 21:47:24 +05:30 • committed by David Keitel
parent 0f31b83fcf
commit 35bf07444a
1 changed files with 3 additions and 1 deletions
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4
drivers/platform/msm/ipa/ipa_v2/ipa.c
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@ -1,4 +1,4 @@
/* 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;
}