diff --git a/fastboot/fastboot.c b/fastboot/fastboot.c
index fc544a6..7279b04 100644
--- a/fastboot/fastboot.c
+++ b/fastboot/fastboot.c
@@ -295,9 +295,8 @@
             "                                           Can override the fs type and/or\n"
             "                                           size the bootloader reports.\n"
             "  getvar <variable>                        display a bootloader variable\n"
-            "  boot <kernel> [ <ramdisk> [ <second> ] ] download and boot kernel\n"
-            "  flash:raw boot <kernel> [ <ramdisk> [ <second> ] ] create bootimage and \n"
-            "                                           flash it\n"
+            "  boot <kernel> [ <ramdisk> ]              download and boot kernel\n"
+            "  flash:raw boot <kernel> [ <ramdisk> ]    create bootimage and flash it\n"
             "  devices                                  list all connected devices\n"
             "  continue                                 continue with autoboot\n"
             "  reboot [bootloader]                      reboot device, optionally into bootloader\n"
@@ -325,11 +324,10 @@
 }
 
 void *load_bootable_image(const char *kernel, const char *ramdisk,
-                          const char *secondstage, unsigned *sz,
-                          const char *cmdline)
+                          unsigned *sz, const char *cmdline)
 {
-    void *kdata = 0, *rdata = 0, *sdata = 0;
-    unsigned ksize = 0, rsize = 0, ssize = 0;
+    void *kdata = 0, *rdata = 0;
+    unsigned ksize = 0, rsize = 0;
     void *bdata;
     unsigned bsize;
 
@@ -365,18 +363,10 @@
         }
     }
 
-    if (secondstage) {
-        sdata = load_file(secondstage, &ssize);
-        if(sdata == 0) {
-            fprintf(stderr,"cannot load '%s': %s\n", secondstage, strerror(errno));
-            return  0;
-        }
-    }
-
     fprintf(stderr,"creating boot image...\n");
     bdata = mkbootimg(kdata, ksize, kernel_offset,
                       rdata, rsize, ramdisk_offset,
-                      sdata, ssize, second_offset,
+                      0, 0, second_offset,
                       page_size, base_addr, tags_offset, &bsize);
     if(bdata == 0) {
         fprintf(stderr,"failed to create boot.img\n");
@@ -1170,7 +1160,6 @@
         } else if(!strcmp(*argv, "boot")) {
             char *kname = 0;
             char *rname = 0;
-            char *sname = 0;
             skip(1);
             if (argc > 0) {
                 kname = argv[0];
@@ -1180,11 +1169,7 @@
                 rname = argv[0];
                 skip(1);
             }
-            if (argc > 0) {
-                sname = argv[0];
-                skip(1);
-            }
-            data = load_bootable_image(kname, rname, sname, &sz, cmdline);
+            data = load_bootable_image(kname, rname, &sz, cmdline);
             if (data == 0) return 1;
             fb_queue_download("boot.img", data, sz);
             fb_queue_command("boot", "booting");
@@ -1208,18 +1193,14 @@
             char *pname = argv[1];
             char *kname = argv[2];
             char *rname = 0;
-            char *sname = 0;
             require(3);
-            skip(3);
-            if (argc > 0) {
-                rname = argv[0];
-                skip(1);
+            if(argc > 3) {
+                rname = argv[3];
+                skip(4);
+            } else {
+                skip(3);
             }
-            if (argc > 0) {
-                sname = argv[0];
-                skip(1);
-            }
-            data = load_bootable_image(kname, rname, sname, &sz, cmdline);
+            data = load_bootable_image(kname, rname, &sz, cmdline);
             if (data == 0) die("cannot load bootable image");
             fb_queue_flash(pname, data, sz);
         } else if(!strcmp(*argv, "flashall")) {
diff --git a/fs_mgr/fs_mgr_fstab.c b/fs_mgr/fs_mgr_fstab.c
index ab8f128..64f7edc 100644
--- a/fs_mgr/fs_mgr_fstab.c
+++ b/fs_mgr/fs_mgr_fstab.c
@@ -68,6 +68,7 @@
     { "zramsize=",   MF_ZRAMSIZE },
     { "verify",      MF_VERIFY },
     { "noemulatedsd", MF_NOEMULATEDSD },
+    { "notrim",       MF_NOTRIM },
     { "defaults",    0 },
     { 0,             0 },
 };
@@ -432,3 +433,8 @@
 {
     return fstab->fs_mgr_flags & MF_NOEMULATEDSD;
 }
+
+int fs_mgr_is_notrim(struct fstab_rec *fstab)
+{
+    return fstab->fs_mgr_flags & MF_NOTRIM;
+}
diff --git a/fs_mgr/fs_mgr_priv.h b/fs_mgr/fs_mgr_priv.h
index 88a1040..efc7ca5 100644
--- a/fs_mgr/fs_mgr_priv.h
+++ b/fs_mgr/fs_mgr_priv.h
@@ -76,6 +76,7 @@
 #define MF_FORCECRYPT   0x400
 #define MF_NOEMULATEDSD 0x800 /* no emulated sdcard daemon, sd card is the only
                                  external storage */
+#define MF_NOTRIM       0x1000
 
 #define DM_BUF_SIZE 4096
 
diff --git a/fs_mgr/include/fs_mgr.h b/fs_mgr/include/fs_mgr.h
index 0437d45..a7a0bdb 100644
--- a/fs_mgr/include/fs_mgr.h
+++ b/fs_mgr/include/fs_mgr.h
@@ -94,6 +94,7 @@
 int fs_mgr_is_verified(struct fstab_rec *fstab);
 int fs_mgr_is_encryptable(struct fstab_rec *fstab);
 int fs_mgr_is_noemulatedsd(struct fstab_rec *fstab);
+int fs_mgr_is_notrim(struct fstab_rec *fstab);
 int fs_mgr_swapon_all(struct fstab *fstab);
 #ifdef __cplusplus
 }
diff --git a/healthd/healthd.cpp b/healthd/healthd.cpp
index 1fee855..b0002cc 100644
--- a/healthd/healthd.cpp
+++ b/healthd/healthd.cpp
@@ -53,6 +53,7 @@
     .batteryCurrentAvgPath = String8(String8::kEmptyString),
     .batteryChargeCounterPath = String8(String8::kEmptyString),
     .energyCounter = NULL,
+    .boot_min_cap = 0,
     .screen_on = NULL,
 };
 
diff --git a/healthd/healthd.h b/healthd/healthd.h
index 4704f0b..84b6d76 100644
--- a/healthd/healthd.h
+++ b/healthd/healthd.h
@@ -67,6 +67,7 @@
     android::String8 batteryChargeCounterPath;
 
     int (*energyCounter)(int64_t *);
+    int boot_min_cap;
     bool (*screen_on)(android::BatteryProperties *props);
 };
 
diff --git a/healthd/healthd_mode_charger.cpp b/healthd/healthd_mode_charger.cpp
index 9ed5944..352510b 100644
--- a/healthd/healthd_mode_charger.cpp
+++ b/healthd/healthd_mode_charger.cpp
@@ -116,6 +116,7 @@
 
     struct animation *batt_anim;
     gr_surface surf_unknown;
+    int boot_min_cap;
 };
 
 static struct frame batt_anim_frames[] = {
@@ -520,19 +521,29 @@
                     LOGW("[%" PRId64 "] booting from charger mode\n", now);
                     property_set("sys.boot_from_charger_mode", "1");
                 } else {
-                    LOGW("[%" PRId64 "] rebooting\n", now);
-                    android_reboot(ANDROID_RB_RESTART, 0, 0);
+                    if (charger->batt_anim->capacity >= charger->boot_min_cap) {
+                        LOGW("[%" PRId64 "] rebooting\n", now);
+                        android_reboot(ANDROID_RB_RESTART, 0, 0);
+                    } else {
+                        LOGV("[%" PRId64 "] ignore power-button press, battery level "
+                            "less than minimum\n", now);
+                    }
                 }
             } else {
                 /* if the key is pressed but timeout hasn't expired,
                  * make sure we wake up at the right-ish time to check
                  */
                 set_next_key_check(charger, key, POWER_ON_KEY_TIME);
+
+               /* Turn on the display and kick animation on power-key press
+                * rather than on key release
+                */
+                kick_animation(charger->batt_anim);
+                request_suspend(false);
             }
         } else {
             /* if the power key got released, force screen state cycle */
             if (key->pending) {
-                request_suspend(false);
                 kick_animation(charger->batt_anim);
             }
         }
@@ -555,6 +566,11 @@
         return;
 
     if (!charger->charger_connected) {
+
+        /* Last cycle would have stopped at the extreme top of battery-icon
+         * Need to show the correct level corresponding to capacity.
+         */
+        kick_animation(charger->batt_anim);
         request_suspend(false);
         if (charger->next_pwr_check == -1) {
             charger->next_pwr_check = now + UNPLUGGED_SHUTDOWN_TIME;
@@ -705,4 +721,5 @@
     charger->next_key_check = -1;
     charger->next_pwr_check = -1;
     healthd_config = config;
+    charger->boot_min_cap = config->boot_min_cap;
 }
diff --git a/include/system/audio.h b/include/system/audio.h
index 181a171..c8efdf3 100644
--- a/include/system/audio.h
+++ b/include/system/audio.h
@@ -872,6 +872,8 @@
 typedef int audio_port_handle_t;
 #define AUDIO_PORT_HANDLE_NONE 0
 
+/* the maximum length for the human-readable device name. i.e. "Alesis iO4"*/
+#define AUDIO_PORT_MAX_NAME_LEN 128
 
 /* maximum audio device address length */
 #define AUDIO_DEVICE_MAX_ADDRESS_LEN 32
@@ -966,11 +968,11 @@
     audio_session_t   session; /* audio session */
 };
 
-
 struct audio_port {
     audio_port_handle_t      id;                /* port unique ID */
     audio_port_role_t        role;              /* sink or source */
     audio_port_type_t        type;              /* device, mix ... */
+    char                     name[AUDIO_PORT_MAX_NAME_LEN];
     unsigned int             num_sample_rates;  /* number of sampling rates in following array */
     unsigned int             sample_rates[AUDIO_PORT_MAX_SAMPLING_RATES];
     unsigned int             num_channel_masks; /* number of channel masks in following array */
diff --git a/include/system/camera.h b/include/system/camera.h
index 7a4dd53..09c915d 100644
--- a/include/system/camera.h
+++ b/include/system/camera.h
@@ -194,7 +194,12 @@
     /** The facing of the camera is opposite to that of the screen. */
     CAMERA_FACING_BACK = 0,
     /** The facing of the camera is the same as that of the screen. */
-    CAMERA_FACING_FRONT = 1
+    CAMERA_FACING_FRONT = 1,
+    /**
+     * The facing of the camera is not fixed relative to the screen.
+     * The cameras with this facing are external cameras, e.g. USB cameras.
+     */
+    CAMERA_FACING_EXTERNAL = 2
 };
 
 enum {
diff --git a/include/system/graphics.h b/include/system/graphics.h
index c3fca97..c9f5950 100644
--- a/include/system/graphics.h
+++ b/include/system/graphics.h
@@ -45,9 +45,12 @@
     /*
      * "linear" color pixel formats:
      *
-     * The pixel formats below contain sRGB data but are otherwise treated
-     * as linear formats, i.e.: no special operation is performed when
-     * reading or writing into a buffer in one of these formats
+     * When used with ANativeWindow, the dataSpace field describes the color
+     * space of the buffer.
+     *
+     * The color space determines, for example, if the formats are linear or
+     * gamma-corrected; or whether any special operations are performed when
+     * reading or writing into a buffer in one of these formats.
      */
     HAL_PIXEL_FORMAT_RGBA_8888          = 1,
     HAL_PIXEL_FORMAT_RGBX_8888          = 2,
@@ -56,28 +59,6 @@
     HAL_PIXEL_FORMAT_BGRA_8888          = 5,
 
     /*
-     * sRGB color pixel formats:
-     *
-     * The red, green and blue components are stored in sRGB space, and converted
-     * to linear space when read, using the standard sRGB to linear equation:
-     *
-     * Clinear = Csrgb / 12.92                  for Csrgb <= 0.04045
-     *         = (Csrgb + 0.055 / 1.055)^2.4    for Csrgb >  0.04045
-     *
-     * When written the inverse transformation is performed:
-     *
-     * Csrgb = 12.92 * Clinear                  for Clinear <= 0.0031308
-     *       = 1.055 * Clinear^(1/2.4) - 0.055  for Clinear >  0.0031308
-     *
-     *
-     *  The alpha component, if present, is always stored in linear space and
-     *  is left unmodified when read or written.
-     *
-     */
-    HAL_PIXEL_FORMAT_sRGB_A_8888        = 0xC,
-    HAL_PIXEL_FORMAT_sRGB_X_8888        = 0xD,
-
-    /*
      * 0x100 - 0x1FF
      *
      * This range is reserved for pixel formats that are specific to the HAL
@@ -111,6 +92,8 @@
      *   cr_offset = y_size
      *   cb_offset = y_size + c_size
      *
+     * When used with ANativeWindow, the dataSpace field describes the color
+     * space of the buffer.
      */
     HAL_PIXEL_FORMAT_YV12   = 0x32315659, // YCrCb 4:2:0 Planar
 
@@ -135,6 +118,8 @@
      *
      *   size = stride * height
      *
+     * When used with ANativeWindow, the dataSpace field describes the color
+     * space of the buffer.
      */
     HAL_PIXEL_FORMAT_Y8     = 0x20203859,
 
@@ -159,6 +144,10 @@
      *
      *   size = stride * height * 2
      *
+     * When used with ANativeWindow, the dataSpace field describes the color
+     * space of the buffer, except that dataSpace field
+     * HAL_DATASPACE_DEPTH indicates that this buffer contains a depth
+     * image where each sample is a distance value measured by a depth camera.
      */
     HAL_PIXEL_FORMAT_Y16    = 0x20363159,
 
@@ -167,7 +156,7 @@
      *
      * This format is exposed outside of the camera HAL to applications.
      *
-     * RAW_SENSOR is a single-channel, 16-bit, little endian  format, typically
+     * RAW16 is a single-channel, 16-bit, little endian format, typically
      * representing raw Bayer-pattern images from an image sensor, with minimal
      * processing.
      *
@@ -193,9 +182,12 @@
      *    - GRALLOC_USAGE_HW_CAMERA_*
      *    - GRALLOC_USAGE_SW_*
      *    - GRALLOC_USAGE_RENDERSCRIPT
+     *
+     * When used with ANativeWindow, the dataSpace should be
+     * HAL_DATASPACE_ARBITRARY, as raw image sensor buffers require substantial
+     * extra metadata to define.
      */
     HAL_PIXEL_FORMAT_RAW16 = 0x20,
-    HAL_PIXEL_FORMAT_RAW_SENSOR = 0x20, // TODO(rubenbrunk): Remove RAW_SENSOR.
 
     /*
      * Android RAW10 format:
@@ -244,6 +236,10 @@
      *    - GRALLOC_USAGE_HW_CAMERA_*
      *    - GRALLOC_USAGE_SW_*
      *    - GRALLOC_USAGE_RENDERSCRIPT
+     *
+     * When used with ANativeWindow, the dataSpace field should be
+     * HAL_DATASPACE_ARBITRARY, as raw image sensor buffers require substantial
+     * extra metadata to define.
      */
     HAL_PIXEL_FORMAT_RAW10 = 0x25,
 
@@ -261,6 +257,10 @@
      *    - GRALLOC_USAGE_HW_CAMERA_*
      *    - GRALLOC_USAGE_SW_*
      *    - GRALLOC_USAGE_RENDERSCRIPT
+     *
+     * When used with ANativeWindow, the dataSpace field should be
+     * HAL_DATASPACE_ARBITRARY, as raw image sensor buffers require substantial
+     * extra metadata to define.
      */
     HAL_PIXEL_FORMAT_RAW_OPAQUE = 0x24,
 
@@ -276,6 +276,16 @@
      *
      * Buffers of this format must have a height of 1, and width equal to their
      * size in bytes.
+     *
+     * When used with ANativeWindow, the mapping of the dataSpace field to
+     * buffer contents for BLOB is as follows:
+     *
+     *  dataSpace value               | Buffer contents
+     * -------------------------------+-----------------------------------------
+     *  HAL_DATASPACE_JFIF            | An encoded JPEG image
+     *  HAL_DATASPACE_DEPTH           | An android_depth_points buffer
+     *  Other                         | Unsupported
+     *
      */
     HAL_PIXEL_FORMAT_BLOB = 0x21,
 
@@ -292,6 +302,8 @@
      * framework will assume that sampling the texture will always return an
      * alpha value of 1.0 (i.e. the buffer contains only opaque pixel values).
      *
+     * When used with ANativeWindow, the dataSpace field describes the color
+     * space of the buffer.
      */
     HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED = 0x22,
 
@@ -311,6 +323,9 @@
      *
      * This format is locked for use by gralloc's (*lock_ycbcr) method, and
      * locking with the (*lock) method will return an error.
+     *
+     * When used with ANativeWindow, the dataSpace field describes the color
+     * space of the buffer.
      */
     HAL_PIXEL_FORMAT_YCbCr_420_888 = 0x23,
 
@@ -355,6 +370,42 @@
 };
 
 /**
+ * Structure used to define depth point clouds for format HAL_PIXEL_FORMAT_BLOB
+ * with dataSpace value of HAL_DATASPACE_DEPTH.
+ * When locking a native buffer of the above format and dataSpace value,
+ * the vaddr pointer can be cast to this structure.
+ *
+ * A variable-length list of (x,y,z) 3D points, as floats.
+ *
+ * @num_points is the number of points in the list
+ *
+ * @xyz_points is the flexible array of floating-point values.
+ *   It contains (num_points) * 3 floats.
+ *
+ *   For example:
+ *     android_depth_points d = get_depth_buffer();
+ *     struct {
+ *       float x; float y; float z;
+ *     } firstPoint, lastPoint;
+ *
+ *     firstPoint.x = d.xyz_points[0];
+ *     firstPoint.y = d.xyz_points[1];
+ *     firstPoint.z = d.xyz_points[2];
+ *     lastPoint.x = d.xyz_points[(d.num_points - 1) * 3 + 0];
+ *     lastPoint.y = d.xyz_points[(d.num_points - 1) * 3 + 1];
+ *     lastPoint.z = d.xyz_points[(d.num_points - 1) * 3 + 2];
+ */
+
+struct android_depth_points {
+    uint32_t num_points;
+
+    /** reserved for future use, set to 0 by gralloc's (*lock)() */
+    uint32_t reserved[8];
+
+    float xyz_points[];
+};
+
+/**
  * Transformation definitions
  *
  * IMPORTANT NOTE:
@@ -378,19 +429,33 @@
 };
 
 /**
- * Colorspace Definitions
+ * Dataspace Definitions
  * ======================
  *
- * Colorspace is the definition of how pixel values should be interpreted.
- * It includes primaries (including white point) and the transfer
- * characteristic function, which describes both gamma curve and numeric
- * range (within the bit depth).
+ * Dataspace is the definition of how pixel values should be interpreted.
+ *
+ * For many formats, this is the colorspace of the image data, which includes
+ * primaries (including white point) and the transfer characteristic function,
+ * which describes both gamma curve and numeric range (within the bit depth).
+ *
+ * Other dataspaces include depth measurement data from a depth camera.
  */
 
-enum {
+typedef enum android_dataspace {
     /*
-     * Arbitrary colorspace with manually defined characteristics.
-     * Colorspace definition must be communicated separately.
+     * Default-assumption data space, when not explicitly specified.
+     *
+     * It is safest to assume the buffer is an image with sRGB primaries and
+     * encoding ranges, but the consumer and/or the producer of the data may
+     * simply be using defaults. No automatic gamma transform should be
+     * expected, except for a possible display gamma transform when drawn to a
+     * screen.
+     */
+    HAL_DATASPACE_UNKNOWN = 0x0,
+
+    /*
+     * Arbitrary dataspace with manually defined characteristics.  Definition
+     * for colorspaces or other meaning must be communicated separately.
      *
      * This is used when specifying primaries, transfer characteristics,
      * etc. separately.
@@ -399,7 +464,57 @@
      * where a colorspace can have separately defined primaries, transfer
      * characteristics, etc.
      */
-    HAL_COLORSPACE_ARBITRARY = 0x1,
+    HAL_DATASPACE_ARBITRARY = 0x1,
+
+    /*
+     * RGB Colorspaces
+     * -----------------
+     *
+     * Primaries are given using (x,y) coordinates in the CIE 1931 definition
+     * of x and y specified by ISO 11664-1.
+     *
+     * Transfer characteristics are the opto-electronic transfer characteristic
+     * at the source as a function of linear optical intensity (luminance).
+     */
+
+    /*
+     * sRGB linear encoding:
+     *
+     * The red, green, and blue components are stored in sRGB space, but
+     * are linear, not gamma-encoded.
+     * The RGB primaries and the white point are the same as BT.709.
+     *
+     * The values are encoded using the full range ([0,255] for 8-bit) for all
+     * components.
+     */
+    HAL_DATASPACE_SRGB_LINEAR = 0x200,
+
+    /*
+     * sRGB gamma encoding:
+     *
+     * The red, green and blue components are stored in sRGB space, and
+     * converted to linear space when read, using the standard sRGB to linear
+     * equation:
+     *
+     * Clinear = Csrgb / 12.92                  for Csrgb <= 0.04045
+     *         = (Csrgb + 0.055 / 1.055)^2.4    for Csrgb >  0.04045
+     *
+     * When written the inverse transformation is performed:
+     *
+     * Csrgb = 12.92 * Clinear                  for Clinear <= 0.0031308
+     *       = 1.055 * Clinear^(1/2.4) - 0.055  for Clinear >  0.0031308
+     *
+     *
+     * The alpha component, if present, is always stored in linear space and
+     * is left unmodified when read or written.
+     *
+     * The RGB primaries and the white point are the same as BT.709.
+     *
+     * The values are encoded using the full range ([0,255] for 8-bit) for all
+     * components.
+     *
+     */
+    HAL_DATASPACE_SRGB = 0x201,
 
     /*
      * YCbCr Colorspaces
@@ -429,7 +544,7 @@
      *  red             0.640   0.330
      *  white (D65)     0.3127  0.3290
      */
-    HAL_COLORSPACE_JFIF = 0x101,
+    HAL_DATASPACE_JFIF = 0x101,
 
     /*
      * ITU-R Recommendation 601 (BT.601) - 625-line
@@ -456,7 +571,7 @@
      *  red             0.640   0.330
      *  white (D65)     0.3127  0.3290
      */
-    HAL_COLORSPACE_BT601_625 = 0x102,
+    HAL_DATASPACE_BT601_625 = 0x102,
 
     /*
      * ITU-R Recommendation 601 (BT.601) - 525-line
@@ -483,7 +598,7 @@
      *  red             0.630   0.340
      *  white (D65)     0.3127  0.3290
      */
-    HAL_COLORSPACE_BT601_525 = 0x103,
+    HAL_DATASPACE_BT601_525 = 0x103,
 
     /*
      * ITU-R Recommendation 709 (BT.709)
@@ -504,8 +619,20 @@
      *  red             0.640   0.330
      *  white (D65)     0.3127  0.3290
      */
-    HAL_COLORSPACE_BT709 = 0x104,
-};
+    HAL_DATASPACE_BT709 = 0x104,
+
+    /*
+     * The buffer contains depth ranging measurements from a depth camera.
+     * This value is valid with formats:
+     *    HAL_PIXEL_FORMAT_Y16: 16-bit single channel depth image.
+     *    HAL_PIXEL_FORMAT_BLOB: A depth point cloud, as
+     *       a variable-length float (x,y,z) coordinate point list.
+     *       The point cloud will be represented with the android_depth_points
+     *       structure.
+     */
+    HAL_DATASPACE_DEPTH = 0x1000
+
+} android_dataspace_t;
 
 #ifdef __cplusplus
 }
diff --git a/include/system/window.h b/include/system/window.h
index bf93b79..af0418b 100644
--- a/include/system/window.h
+++ b/include/system/window.h
@@ -262,6 +262,12 @@
      * the aspect ratio of the buffers produced.
      */
     NATIVE_WINDOW_STICKY_TRANSFORM = 11,
+
+    /**
+     * The default data space for the buffers as set by the consumer.
+     * The values are defined in graphics.h.
+     */
+    NATIVE_WINDOW_DEFAULT_DATASPACE = 12
 };
 
 /* Valid operations for the (*perform)() hook.
@@ -294,6 +300,7 @@
     NATIVE_WINDOW_SET_POST_TRANSFORM_CROP   = 16,   /* private */
     NATIVE_WINDOW_SET_BUFFERS_STICKY_TRANSFORM = 17,/* private */
     NATIVE_WINDOW_SET_SIDEBAND_STREAM       = 18,
+    NATIVE_WINDOW_SET_BUFFERS_DATASPACE     = 19
 };
 
 /* parameter for NATIVE_WINDOW_[API_][DIS]CONNECT */
@@ -498,6 +505,7 @@
      *     NATIVE_WINDOW_SET_BUFFERS_GEOMETRY  (deprecated)
      *     NATIVE_WINDOW_SET_BUFFERS_TRANSFORM
      *     NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP
+     *     NATIVE_WINDOW_SET_BUFFERS_DATASPACE
      *     NATIVE_WINDOW_SET_BUFFERS_DIMENSIONS
      *     NATIVE_WINDOW_SET_BUFFERS_FORMAT
      *     NATIVE_WINDOW_SET_SCALING_MODE       (private)
@@ -799,6 +807,26 @@
 }
 
 /*
+ * native_window_set_buffers_data_space(..., int dataSpace)
+ * All buffers queued after this call will be associated with the dataSpace
+ * parameter specified.
+ *
+ * dataSpace specifies additional information about the buffer that's dependent
+ * on the buffer format and the endpoints. For example, it can be used to convey
+ * the color space of the image data in the buffer, or it can be used to
+ * indicate that the buffers contain depth measurement data instead of color
+ * images.  The default dataSpace is 0, HAL_DATASPACE_UNKNOWN, unless it has been
+ * overridden by the consumer.
+ */
+static inline int native_window_set_buffers_data_space(
+        struct ANativeWindow* window,
+        android_dataspace_t dataSpace)
+{
+    return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_DATASPACE,
+            dataSpace);
+}
+
+/*
  * native_window_set_buffers_transform(..., int transform)
  * All buffers queued after this call will be displayed transformed according
  * to the transform parameter specified.
diff --git a/init/init.cpp b/init/init.cpp
index 41ceb0a..46734a3 100644
--- a/init/init.cpp
+++ b/init/init.cpp
@@ -65,8 +65,6 @@
 
 static char console[32];
 static char bootmode[32];
-static char hardware[32];
-static unsigned revision = 0;
 static char qemu[32];
 
 static struct action *cur_action = NULL;
@@ -764,6 +762,8 @@
         { "ro.boot.mode", "ro.bootmode", "unknown", },
         { "ro.boot.baseband", "ro.baseband", "unknown", },
         { "ro.boot.bootloader", "ro.bootloader", "unknown", },
+        { "ro.boot.hardware", "ro.hardware", "unknown", },
+        { "ro.boot.revision", "ro.revision", "0", },
     };
 
     for (i = 0; i < ARRAY_SIZE(prop_map); i++) {
@@ -782,16 +782,6 @@
     property_get("ro.bootmode", tmp);
     strlcpy(bootmode, tmp, sizeof(bootmode));
 
-    /* if this was given on kernel command line, override what we read
-     * before (e.g. from /proc/cpuinfo), if anything */
-    ret = property_get("ro.boot.hardware", tmp);
-    if (ret)
-        strlcpy(hardware, tmp, sizeof(hardware));
-    property_set("ro.hardware", hardware);
-
-    snprintf(tmp, PROP_VALUE_MAX, "%d", revision);
-    property_set("ro.revision", tmp);
-
     /* TODO: these are obsolete. We should delete them */
     if (!strcmp(bootmode,"factory"))
         property_set("ro.factorytest", "1");
@@ -1015,8 +1005,6 @@
     klog_init();
     property_init();
 
-    get_hardware_name(hardware, &revision);
-
     process_kernel_cmdline();
 
     union selinux_callback cb;
diff --git a/init/ueventd.cpp b/init/ueventd.cpp
index d56b91a..5af6e3d 100644
--- a/init/ueventd.cpp
+++ b/init/ueventd.cpp
@@ -30,28 +30,13 @@
 #include "util.h"
 #include "devices.h"
 #include "ueventd_parser.h"
-
-static char hardware[32];
-static unsigned revision = 0;
-
-static void import_kernel_nv(char *name, int in_qemu)
-{
-    if (*name != '\0') {
-        char *value = strchr(name, '=');
-        if (value != NULL) {
-            *value++ = 0;
-            if (!strcmp(name,"androidboot.hardware"))
-            {
-                strlcpy(hardware, value, sizeof(hardware));
-            }
-        }
-    }
-}
+#include "property_service.h"
 
 int ueventd_main(int argc, char **argv)
 {
     struct pollfd ufd;
     int nr;
+    char hardware[PROP_VALUE_MAX];
     char tmp[32];
 
     /*
@@ -83,12 +68,7 @@
 
     INFO("starting ueventd\n");
 
-    /* Respect hardware passed in through the kernel cmd line. Here we will look
-     * for androidboot.hardware param in kernel cmdline, and save its value in
-     * hardware[]. */
-    import_kernel_cmdline(0, import_kernel_nv);
-
-    get_hardware_name(hardware, &revision);
+    property_get("ro.hardware", hardware);
 
     ueventd_parse_config_file("/ueventd.rc");
 
diff --git a/init/util.cpp b/init/util.cpp
index 3dddb15..0726053 100644
--- a/init/util.cpp
+++ b/init/util.cpp
@@ -400,39 +400,6 @@
     exit(1);
 }
 
-void get_hardware_name(char *hardware, unsigned int *revision) {
-  // Hardware string was provided on kernel command line.
-  if (hardware[0]) {
-    return;
-  }
-
-  FILE* fp = fopen("/proc/cpuinfo", "re");
-  if (fp == NULL) {
-    return;
-  }
-  char buf[1024];
-  while (fgets(buf, sizeof(buf), fp) != NULL) {
-    if (strncmp(buf, "Hardware", 8) == 0) {
-      const char* hw = strstr(buf, ": ");
-      if (hw) {
-        hw += 2;
-        size_t n = 0;
-        while (*hw) {
-          if (!isspace(*hw)) {
-            hardware[n++] = tolower(*hw);
-          }
-          hw++;
-          if (n == 31) break;
-        }
-        hardware[n] = 0;
-      }
-    } else if (strncmp(buf, "Revision", 8) == 0) {
-      sscanf(buf, "Revision : %ux", revision);
-    }
-  }
-  fclose(fp);
-}
-
 void import_kernel_cmdline(int in_qemu,
                            void (*import_kernel_nv)(char *name, int in_qemu))
 {
diff --git a/init/util.h b/init/util.h
index 77da3ac..e0b3c69 100644
--- a/init/util.h
+++ b/init/util.h
@@ -42,7 +42,6 @@
 void remove_link(const char *oldpath, const char *newpath);
 int wait_for_file(const char *filename, int timeout);
 void open_devnull_stdio(void);
-void get_hardware_name(char *hardware, unsigned int *revision);
 void import_kernel_cmdline(int in_qemu, void (*import_kernel_nv)(char *name, int in_qemu));
 int make_dir(const char *path, mode_t mode);
 int restorecon(const char *pathname);
diff --git a/libion/ion.c b/libion/ion.c
index 4908932..d1984bd 100644
--- a/libion/ion.c
+++ b/libion/ion.c
@@ -91,6 +91,7 @@
             int flags, off_t offset, unsigned char **ptr, int *map_fd)
 {
     int ret;
+    unsigned char *tmp_ptr;
     struct ion_fd_data data = {
         .handle = handle,
     };
@@ -103,16 +104,17 @@
     ret = ion_ioctl(fd, ION_IOC_MAP, &data);
     if (ret < 0)
         return ret;
-    *map_fd = data.fd;
-    if (*map_fd < 0) {
+    if (data.fd < 0) {
         ALOGE("map ioctl returned negative fd\n");
         return -EINVAL;
     }
-    *ptr = mmap(NULL, length, prot, flags, *map_fd, offset);
-    if (*ptr == MAP_FAILED) {
+    tmp_ptr = mmap(NULL, length, prot, flags, data.fd, offset);
+    if (tmp_ptr == MAP_FAILED) {
         ALOGE("mmap failed: %s\n", strerror(errno));
         return -errno;
     }
+    *map_fd = data.fd;
+    *ptr = tmp_ptr;
     return ret;
 }
 
@@ -129,11 +131,11 @@
     ret = ion_ioctl(fd, ION_IOC_SHARE, &data);
     if (ret < 0)
         return ret;
-    *share_fd = data.fd;
-    if (*share_fd < 0) {
+    if (data.fd < 0) {
         ALOGE("share ioctl returned negative fd\n");
         return -EINVAL;
     }
+    *share_fd = data.fd;
     return ret;
 }
 
diff --git a/logwrapper/logwrap.c b/logwrapper/logwrap.c
index 3a6276e..83576fb 100644
--- a/logwrapper/logwrap.c
+++ b/logwrapper/logwrap.c
@@ -325,7 +325,7 @@
 
     if (log_target & LOG_KLOG) {
         snprintf(log_info.klog_fmt, sizeof(log_info.klog_fmt),
-                 "<6>%.*s: %%s", MAX_KLOG_TAG, log_info.btag);
+                 "<6>%.*s: %%s\n", MAX_KLOG_TAG, log_info.btag);
     }
 
     if ((log_target & LOG_FILE) && !file_path) {
diff --git a/rootdir/init.rc b/rootdir/init.rc
index e3b5db9..e351e91 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -113,6 +113,10 @@
     # set fwmark on accepted sockets
     write /proc/sys/net/ipv4/tcp_fwmark_accept 1
 
+    # disable icmp redirects
+    write /proc/sys/net/ipv4/conf/all/accept_redirects 0
+    write /proc/sys/net/ipv6/conf/all/accept_redirects 0
+
     # Create cgroup mount points for process groups
     mkdir /dev/cpuctl
     mount cgroup none /dev/cpuctl cpu