From 435fbafed36c98bf3b587a255d6c820a39677376 Mon Sep 17 00:00:00 2001
From: davidevinavil <davidevinavil@gmail.com>
Date: Wed, 1 Feb 2017 23:29:28 +0100
Subject: z2_plus: Reconfigure init

Change-Id: I4108d946fe4005af64a34b46e68dd94cdef98a6b
---
 init/Android.mk       |  1 +
 init/init_z2_plus.cpp | 50 ++++++++++++++------------------------------------
 2 files changed, 15 insertions(+), 36 deletions(-)

(limited to 'init')

diff --git a/init/Android.mk b/init/Android.mk
index 6158ad3..f4b442b 100644
--- a/init/Android.mk
+++ b/init/Android.mk
@@ -20,6 +20,7 @@ include $(CLEAR_VARS)
 
 LOCAL_MODULE_TAGS := optional
 LOCAL_C_INCLUDES := system/core/init
+LOCAL_CFLAGS := -Wall -DANDROID_TARGET=\"$(TARGET_BOARD_PLATFORM)\"
 LOCAL_SRC_FILES := init_z2_plus.cpp
 LOCAL_MODULE := libinit_z2_plus
 
diff --git a/init/init_z2_plus.cpp b/init/init_z2_plus.cpp
index c46d972..d6733c3 100644
--- a/init/init_z2_plus.cpp
+++ b/init/init_z2_plus.cpp
@@ -28,44 +28,22 @@
    IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <stdio.h>
 #include <stdlib.h>
-#include <unistd.h>
-#include <fcntl.h>
-
+#include <sys/sysinfo.h>
 #include <cutils/properties.h>
 #include "vendor_init.h"
 #include "log.h"
 #include "util.h"
 
-static int read_file2(const char *fname, char *data, int max_size)
-{
-    int fd, rc;
-
-    if (max_size < 1)
-        return 0;
-
-    fd = open(fname, O_RDONLY);
-    if (fd < 0) {
-        ERROR("failed to open '%s'\n", fname);
-        return 0;
-    }
-
-    rc = read(fd, data, max_size - 1);
-    if ((rc > 0) && (rc < max_size))
-        data[rc] = '\0';
-    else
-        data[0] = '\0';
-    close(fd);
-
-    return 1;
-}
-
-void init_alarm_boot_properties()
+static void init_alarm_boot_properties()
 {
-    char const *alarm_file = "/proc/sys/kernel/boot_reason";
-    char buf[64];
+    int boot_reason;
+    FILE *fp;
 
-    if(read_file2(alarm_file, buf, sizeof(buf))) {
+    fp = fopen("/proc/sys/kernel/boot_reason", "r");
+    fscanf(fp, "%d", &boot_reason);
+    fclose(fp);
 
     /*
      * Setup ro.alarm_boot value to true when it is RTC triggered boot up
@@ -77,16 +55,16 @@ void init_alarm_boot_properties()
      * 2 -> sudden momentary power loss (SMPL)
      * 3 -> real time clock (RTC)
      * 4 -> DC charger inserted
-     * 5 -> USB charger insertd
+     * 5 -> USB charger inserted
      * 6 -> PON1 pin toggled (for secondary PMICs)
      * 7 -> CBLPWR_N pin toggled (for external power supply)
      * 8 -> KPDPWR_N pin toggled (power key pressed)
      */
-        if(buf[0] == '3')
-            property_set("ro.alarm_boot", "true");
-        else
-            property_set("ro.alarm_boot", "false");
-    }
+     if (boot_reason == 3) {
+        property_set("ro.alarm_boot", "true");
+     } else {
+        property_set("ro.alarm_boot", "false");
+     }
 }
 
 void vendor_load_properties() {
-- 
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