diff --strip-trailing-cr -u -r rockbox-original/firmware/target/arm/sandisk/sansa-e200/lcd-e200.c rockbox-modified/firmware/target/arm/sandisk/sansa-e200/lcd-e200.c
--- rockbox-original/firmware/target/arm/sandisk/sansa-e200/lcd-e200.c	2007-03-24 11:20:59.000000000 +0200
+++ rockbox-modified/firmware/target/arm/sandisk/sansa-e200/lcd-e200.c	2007-03-25 19:23:10.000000000 +0300
@@ -23,6 +23,7 @@
 #include "config.h"
 #include "lcd.h"
 #include "system.h"
+#include "pcm_playback.h"
 #include <string.h>
 
 #define LCD_DATA_IN_GPIO GPIOB_INPUT_VAL
@@ -115,9 +116,12 @@
 static inline void cache_flush(void)
 {
 #ifndef BOOTLOADER
-    outl(inl(0xf000f044) | 0x2, 0xf000f044);
-    while ((CACHE_CTL & 0x8000) != 0)
+    if(pcm_is_playing() == 0)
     {
+      outl(inl(0xf000f044) | 0x2, 0xf000f044);
+      while ((CACHE_CTL & 0x8000) != 0)
+      {
+      }
     }
 #endif
 }
@@ -261,10 +265,6 @@
 {
     (void)x;
     (void)width;
-    /* Turn off DMA and wait for the transfer to complete */
-    /* TODO: Work out the proper delay */
-    LCD_REG_6 &= ~1;
-    udelay(1000);
 
     /* Copy the Rockbox framebuffer to the second framebuffer */
     /* TODO: Move the second framebuffer into uncached SDRAM */
@@ -279,12 +279,6 @@
 
 inline void lcd_update(void)
 {
-    /* TODO: It may be faster to swap the addresses of lcd_driver_framebuffer
-     * and lcd_framebuffer */
-    /* Turn off DMA and wait for the transfer to complete */
-    LCD_REG_6 &= ~1;
-    udelay(1000);
-
     /* Copy the Rockbox framebuffer to the second framebuffer */
     memcpy(lcd_driver_framebuffer, lcd_framebuffer, sizeof(fb_data) * LCD_WIDTH * LCD_HEIGHT);
     cache_flush();