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memshare: Fix parameters to collect ramdump

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This patch defines condition for collecting ramdump
only when ramdump collection is enabled, modem is crashed
and memshare is notified of SUBSYS_RAMDUMP_NOTIFICATION.

CRs-Fixed: 1114015
Change-Id: I7e3ca0794980fd21cc0a5d890df4aeadfd5fbbbb
Signed-off-by: Manoj Prabhu B <bmanoj@codeaurora.org>
This commit is contained in:
Manoj Prabhu B 2017-01-20 14:04:18 +05:30
parent 314869eb56
commit e4198e7ad1
1 changed files with 15 additions and 7 deletions
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22
drivers/soc/qcom/memshare/msm_memshare.c
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@ -1,4 +1,4 @@
/* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
/* Copyright (c) 2013-2017, 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
@ -38,6 +38,7 @@ static void mem_share_svc_recv_msg(struct work_struct *work);
static DECLARE_DELAYED_WORK(work_recv_msg, mem_share_svc_recv_msg);
static struct workqueue_struct *mem_share_svc_workqueue;
static uint64_t bootup_request;
static bool ramdump_event;
static void *memshare_ramdump_dev[MAX_CLIENTS];
static struct device *memshare_dev[MAX_CLIENTS];
@ -337,18 +338,25 @@ static int modem_notifier_cb(struct notifier_block *this, unsigned long code,
bootup_request++;
break;
case SUBSYS_BEFORE_POWERUP:
if (_cmd)
notifdata = (struct notif_data *) _cmd;
else
break;
case SUBSYS_RAMDUMP_NOTIFICATION:
ramdump_event = 1;
break;
if (notifdata->enable_ramdump) {
case SUBSYS_BEFORE_POWERUP:
if (_cmd) {
notifdata = (struct notif_data *) _cmd;
} else {
ramdump_event = 0;
break;
}
if (notifdata->enable_ramdump && ramdump_event) {
pr_info("memshare: %s, Ramdump collection is enabled\n",
__func__);
ret = mem_share_do_ramdump();
if (ret)
pr_err("Ramdump collection failed\n");
ramdump_event = 0;
}
break;