From 7a4e63dd9ae137c578df264f52e9e6a61dcf99a5 Mon Sep 17 00:00:00 2001
From: Ethan Chen <[email protected]>
Date: Fri, 27 Feb 2015 18:31:48 -0800
Subject: [PATCH] power: reset: Allow device to preserve memory on restart

* Always perform a soft reset as this preserves memory contents,
  including pstore and other persistent memory.

Change-Id: Ic9744a0bb4e3ddb2905331ca23c55bbfbb453133
---
 drivers/power/reset/msm-poweroff.c | 4 ++++
 1 files changed, 2 insertions(+)

diff --git a/drivers/power/reset/msm-poweroff.c b/drivers/power/reset/msm-poweroff.c
index b10dc24730ac..7e04e78a35f5 100644
--- a/drivers/power/reset/msm-poweroff.c
+++ b/drivers/power/reset/msm-poweroff.c
@@ -291,6 +291,10 @@ static void msm_restart_prepare(const char *cmd)
 				strcmp(cmd, "userrequested")));
 	}

+	need_warm_reset = true;
+
 	/* Hard reset the PMIC unless memory contents must be maintained. */
 	if (need_warm_reset) {
 		qpnp_pon_system_pwr_off(PON_POWER_OFF_WARM_RESET);