7 files changed, 9 insertions, 96 deletions

diff --git a/apps/plugins/mpegplayer/mpeg_parser.c b/apps/plugins/mpegplayer/mpeg_parser.c
index 0259bc9865..167f07da5c 100644
--- a/apps/plugins/mpegplayer/mpeg_parser.c
+++ b/apps/plugins/mpegplayer/mpeg_parser.c
@@ -1032,28 +1032,7 @@ intptr_t parser_send_video_msg(long id, intptr_t data)
             break;
         }
 
-        switch (id)
-        {
-#ifdef GRAY_CACHE_MAINT
-        /* This must be done internally here or refresh may be delayed far
-         * too long */
-        case VIDEO_DISPLAY_SHOW:
-        case VIDEO_PRINT_FRAME:
-        case VIDEO_PRINT_THUMBNAIL:
-            stream_gray_pause(true);
-
-            GRAY_INVALIDATE_ICACHE();
-
-            retval = str_send_msg(&video_str, id, data);
-
-            GRAY_VIDEO_FLUSH_ICACHE();
-
-            stream_gray_pause(false);
-            break;
-#endif            
-        default:
-            retval = str_send_msg(&video_str, id, data);
-        }
+        retval = str_send_msg(&video_str, id, data);
     }
 
     return retval;
diff --git a/apps/plugins/mpegplayer/mpegplayer.c b/apps/plugins/mpegplayer/mpegplayer.c
index 2ecc2b45a2..935634c3e8 100644
--- a/apps/plugins/mpegplayer/mpegplayer.c
+++ b/apps/plugins/mpegplayer/mpegplayer.c
@@ -944,16 +944,13 @@ static void wvs_show(unsigned show)
 
         stream_vo_set_clip(NULL);
 
-#ifdef HAVE_LCD_COLOR
         draw_clear_area(0, 0, wvs.width, wvs.height);
-#endif
 
         if (!(show & WVS_NODRAW)) {
-#ifdef HAVE_LCD_COLOR
             vo_lock();
             draw_update_rect(0, 0, wvs.width, wvs.height);
             vo_unlock();
-#endif
+
             stream_draw_frame(false);
         }
     }
diff --git a/apps/plugins/mpegplayer/mpegplayer.h b/apps/plugins/mpegplayer/mpegplayer.h
index 01ab9bdad6..11bc1ea669 100644
--- a/apps/plugins/mpegplayer/mpegplayer.h
+++ b/apps/plugins/mpegplayer/mpegplayer.h
@@ -89,25 +89,6 @@ enum mpeg_malloc_reason_t
 #define DRAW_WHITE            GREY_WHITE
 #define lcd_(fn)              grey_##fn
 
-#if defined(CPU_PP) && NUM_CORES > 1
-#define GRAY_FLUSH_ICACHE() \
-    IF_COP(flush_icache())
-#define GRAY_INVALIDATE_ICACHE() \
-    IF_COP(invalidate_icache())
-#define GRAY_VIDEO_FLUSH_ICACHE() \
-    IF_COP(parser_send_video_msg(VIDEO_GRAY_CACHEOP, 0))
-#define GRAY_VIDEO_INVALIDATE_ICACHE() \
-    IF_COP(parser_send_video_msg(VIDEO_GRAY_CACHEOP, 1))
-
-#define GRAY_CACHE_MAINT
-#endif
-#endif
-
-#ifndef GRAY_CACHE_MAINT
-#define GRAY_FLUSH_ICACHE()
-#define GRAY_INVALIDATE_ICACHE()
-#define GRAY_VIDEO_FLUSH_ICACHE()
-#define GRAY_VIDEO_INVALIDATE_ICACHE()
 #endif
 
 #include "mpeg2.h"
diff --git a/apps/plugins/mpegplayer/stream_mgr.c b/apps/plugins/mpegplayer/stream_mgr.c
index 2d4cfb2650..14457a716e 100644
--- a/apps/plugins/mpegplayer/stream_mgr.c
+++ b/apps/plugins/mpegplayer/stream_mgr.c
@@ -661,12 +661,7 @@ bool stream_show_vo(bool show)
 
     vis = parser_send_video_msg(VIDEO_DISPLAY_SHOW, show);
 #ifndef HAVE_LCD_COLOR
-    GRAY_VIDEO_INVALIDATE_ICACHE();
-    GRAY_INVALIDATE_ICACHE();
-
     grey_show(show);
-
-    GRAY_FLUSH_ICACHE();
 #endif
     stream_mgr_unlock();
 
@@ -722,42 +717,11 @@ void stream_gray_show(bool show)
 {
     stream_mgr_lock();
 
-    GRAY_VIDEO_INVALIDATE_ICACHE();
-    GRAY_INVALIDATE_ICACHE();
-
     grey_show(show);
 
-    GRAY_FLUSH_ICACHE();
-
     stream_mgr_unlock();
 }
 
-#ifdef GRAY_CACHE_MAINT
-void stream_gray_pause(bool pause)
-{
-    static bool gray_paused = false;
-
-    if (pause && !gray_paused)
-    {
-        if (_grey_info.flags & _GREY_RUNNING)
-        {
-            rb->timer_unregister();
-#if defined(CPU_PP) && defined(HAVE_ADJUSTABLE_CPU_FREQ)
-            rb->cpu_boost(false);
-#endif
-            _grey_info.flags &= ~_GREY_RUNNING;
-            rb->screen_dump_set_hook(NULL);
-            gray_paused = true;
-        }
-    }
-    else if (!pause && gray_paused)
-    {
-        gray_paused = false;
-        grey_show(true);
-    }
-}
-#endif
-
 #endif /* !HAVE_LCD_COLOR */
 
 /* Display a thumbnail at the last seek point */
@@ -1013,11 +977,17 @@ int stream_init(void)
 #ifndef HAVE_LCD_COLOR
     bool success;
     long graysize;
+    void *graymem;
 
+#ifdef PROC_NEEDS_CACHEALIGN
     /* This can run on another processor - align data */
     memsize = CACHEALIGN_BUFFER(&mem, memsize);
+    graymem = UNCACHED_ADDR(mem); 
+#else
+    graymem = mem;
+#endif
 
-    success = grey_init(rb, mem, memsize, true, LCD_WIDTH,
+    success = grey_init(rb, graymem, memsize, true, LCD_WIDTH,
                         LCD_HEIGHT, &graysize);
 
     /* This can run on another processor - align size */
diff --git a/apps/plugins/mpegplayer/stream_mgr.h b/apps/plugins/mpegplayer/stream_mgr.h
index b2aa90967e..c987181343 100644
--- a/apps/plugins/mpegplayer/stream_mgr.h
+++ b/apps/plugins/mpegplayer/stream_mgr.h
@@ -106,9 +106,6 @@ void stream_vo_set_clip(const struct vo_rect *rc);
 
 #ifndef HAVE_LCD_COLOR
 void stream_gray_show(bool show);
-#ifdef GRAY_CACHE_MAINT
-void stream_gray_pause(bool pause);
-#endif
 #endif
 
 /* Display thumbnail of the current seekpoint */
diff --git a/apps/plugins/mpegplayer/stream_thread.h b/apps/plugins/mpegplayer/stream_thread.h
index 58cb7b93e4..ddacb4bd9a 100644
--- a/apps/plugins/mpegplayer/stream_thread.h
+++ b/apps/plugins/mpegplayer/stream_thread.h
@@ -107,9 +107,6 @@ enum stream_message
     VIDEO_PRINT_FRAME,        /* Print the frame at the current position */
     VIDEO_PRINT_THUMBNAIL,    /* Print a thumbnail of the current position */
     VIDEO_SET_CLIP_RECT,      /* Set the visible video area */
-#ifdef GRAY_CACHE_MAINT
-    VIDEO_GRAY_CACHEOP,
-#endif
     STREAM_MESSAGE_LAST,
 };
 
diff --git a/apps/plugins/mpegplayer/video_thread.c b/apps/plugins/mpegplayer/video_thread.c
index 4fc428d522..d10a9671d5 100644
--- a/apps/plugins/mpegplayer/video_thread.c
+++ b/apps/plugins/mpegplayer/video_thread.c
@@ -612,14 +612,6 @@ static void video_thread_msg(struct video_thread_data *td)
             reply = video_str_scan(td, (struct str_sync_data *)td->ev.data);
             break;
 
-#ifdef GRAY_CACHE_MAINT
-        case VIDEO_GRAY_CACHEOP:
-            td->ev.data ? 
-                GRAY_INVALIDATE_ICACHE() :
-                GRAY_FLUSH_ICACHE();
-            break;
-#endif
-
         case STREAM_QUIT:
             /* Time to go - make thread exit */
             td->state = TSTATE_EOS;