diff --git a/charger/Android.mk b/charger/Android.mk
index fe0c91d..0258604 100644
--- a/charger/Android.mk
+++ b/charger/Android.mk
@@ -12,6 +12,10 @@
 LOCAL_CFLAGS := -DCHARGER_DISABLE_INIT_BLANK
 endif
 
+ifeq ($(strip $(BOARD_CHARGER_ENABLE_SUSPEND)),true)
+LOCAL_CFLAGS += -DCHARGER_ENABLE_SUSPEND
+endif
+
 LOCAL_MODULE := charger
 LOCAL_MODULE_TAGS := optional
 LOCAL_FORCE_STATIC_EXECUTABLE := true
@@ -21,6 +25,9 @@
 LOCAL_C_INCLUDES := bootable/recovery
 
 LOCAL_STATIC_LIBRARIES := libminui libpixelflinger_static libpng
+ifeq ($(strip $(BOARD_CHARGER_ENABLE_SUSPEND)),true)
+LOCAL_STATIC_LIBRARIES += libsuspend
+endif
 LOCAL_STATIC_LIBRARIES += libz libstdc++ libcutils libm libc
 
 include $(BUILD_EXECUTABLE)
diff --git a/charger/charger.c b/charger/charger.c
index c5e4ec2..353bdf0 100644
--- a/charger/charger.c
+++ b/charger/charger.c
@@ -41,6 +41,10 @@
 #include <cutils/misc.h>
 #include <cutils/uevent.h>
 
+#ifdef CHARGER_ENABLE_SUSPEND
+#include <suspend/autosuspend.h>
+#endif
+
 #include "minui/minui.h"
 
 #ifndef max
@@ -352,6 +356,21 @@
     free(supply);
 }
 
+#ifdef CHARGER_ENABLE_SUSPEND
+static int request_suspend(bool enable)
+{
+    if (enable)
+        return autosuspend_enable();
+    else
+        return autosuspend_disable();
+}
+#else
+static int request_suspend(bool enable)
+{
+    return 0;
+}
+#endif
+
 static void parse_uevent(const char *msg, struct uevent *uevent)
 {
     uevent->action = "";
@@ -685,6 +704,8 @@
         charger->next_screen_transition = -1;
         gr_fb_blank(true);
         LOGV("[%lld] animation done\n", now);
+        if (charger->num_supplies_online > 0)
+            request_suspend(true);
         return;
     }
 
@@ -824,8 +845,10 @@
             }
         } else {
             /* if the power key got released, force screen state cycle */
-            if (key->pending)
+            if (key->pending) {
+                request_suspend(false);
                 kick_animation(charger->batt_anim);
+            }
         }
     }
 
@@ -843,6 +866,7 @@
 static void handle_power_supply_state(struct charger *charger, int64_t now)
 {
     if (charger->num_supplies_online == 0) {
+        request_suspend(false);
         if (charger->next_pwr_check == -1) {
             charger->next_pwr_check = now + UNPLUGGED_SHUTDOWN_TIME;
             LOGI("[%lld] device unplugged: shutting down in %lld (@ %lld)\n",
diff --git a/fs_mgr/fs_mgr.c b/fs_mgr/fs_mgr.c
index 538b5be..99adb81 100644
--- a/fs_mgr/fs_mgr.c
+++ b/fs_mgr/fs_mgr.c
@@ -523,11 +523,11 @@
         /* We found our match */
         /* First check the filesystem if requested */
         if (fstab[i].fs_mgr_flags & MF_WAIT) {
-            wait_for_file(fstab[i].blk_dev, WAIT_TIMEOUT);
+            wait_for_file(n_blk_dev, WAIT_TIMEOUT);
         }
 
         if (fstab[i].fs_mgr_flags & MF_CHECK) {
-            check_fs(fstab[i].blk_dev, fstab[i].type, fstab[i].mnt_point);
+            check_fs(n_blk_dev, fstab[i].type, fstab[i].mnt_point);
         }
 
         /* Now mount it where requested */
diff --git a/libcorkscrew/arch-arm/ptrace-arm.c b/libcorkscrew/arch-arm/ptrace-arm.c
index 868230c..78a9ea9 100644
--- a/libcorkscrew/arch-arm/ptrace-arm.c
+++ b/libcorkscrew/arch-arm/ptrace-arm.c
@@ -29,12 +29,15 @@
 static void load_exidx_header(pid_t pid, map_info_t* mi,
         uintptr_t* out_exidx_start, size_t* out_exidx_size) {
     uint32_t elf_phoff;
-    uint32_t elf_phentsize_phnum;
+    uint32_t elf_phentsize_ehsize;
+    uint32_t elf_shentsize_phnum;
     if (try_get_word_ptrace(pid, mi->start + offsetof(Elf32_Ehdr, e_phoff), &elf_phoff)
+            && try_get_word_ptrace(pid, mi->start + offsetof(Elf32_Ehdr, e_ehsize),
+                    &elf_phentsize_ehsize)
             && try_get_word_ptrace(pid, mi->start + offsetof(Elf32_Ehdr, e_phnum),
-                    &elf_phentsize_phnum)) {
-        uint32_t elf_phentsize = elf_phentsize_phnum >> 16;
-        uint32_t elf_phnum = elf_phentsize_phnum & 0xffff;
+                    &elf_shentsize_phnum)) {
+        uint32_t elf_phentsize = elf_phentsize_ehsize >> 16;
+        uint32_t elf_phnum = elf_shentsize_phnum & 0xffff;
         for (uint32_t i = 0; i < elf_phnum; i++) {
             uintptr_t elf_phdr = mi->start + elf_phoff + i * elf_phentsize;
             uint32_t elf_phdr_type;
diff --git a/rootdir/init.rc b/rootdir/init.rc
index caef358..0face12 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -293,6 +293,8 @@
     chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse
     chown system system /sys/devices/system/cpu/cpufreq/interactive/input_boost
     chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/input_boost
+    chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration
+    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration
 
     # Assume SMP uses shared cpufreq policy for all CPUs
     chown system system /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
diff --git a/rootdir/init.usb.rc b/rootdir/init.usb.rc
index 15467cc..f37b630 100644
--- a/rootdir/init.usb.rc
+++ b/rootdir/init.usb.rc
@@ -88,4 +88,5 @@
 # Used to set USB configuration at boot and to switch the configuration
 # when changing the default configuration
 on property:persist.sys.usb.config=*
+    setprop sys.usb.config none
     setprop sys.usb.config ${persist.sys.usb.config}