2 files changed, 15 insertions, 20 deletions
diff --git a/firmware/target/arm/s3c2440/gigabeat-fx/ata-meg-fx.c b/firmware/target/arm/s3c2440/gigabeat-fx/ata-meg-fx.c
index 34fbc2b2ac..2f28124edf 100644
--- a/firmware/target/arm/s3c2440/gigabeat-fx/ata-meg-fx.c
+++ b/firmware/target/arm/s3c2440/gigabeat-fx/ata-meg-fx.c
@@ -20,6 +20,7 @@
 #include "cpu.h"
 #include <stdbool.h>
 #include "kernel.h"
+#include "thread.h"
 #include "system.h"
 #include "power.h"
 #include "panic.h"
@@ -117,27 +118,20 @@ void copy_read_sectors(unsigned char* buf, int wordcount)
 		DIDST0 += 0x30000000;
     DIDSTC0 = 0;
 
-    /* DACK/DREQ Sync to AHB, Int on Transfer complete, Whole service, No reload, 16-bit transfers */
-    DCON0 = ((1 << 30) | (1<< 29) | (1<<27) | (1<<22) | (1<<20)) | wordcount;
+    /* DACK/DREQ Sync to AHB, Whole service, No reload, 16-bit transfers */
+    DCON0 = ((1 << 30) | (1<<27) | (1<<22) | (1<<20)) | wordcount;
 
     /* Activate the channel */
     DMASKTRIG0 = 0x2;
 
     invalidate_dcache_range((void *)buf, wordcount*2);
 
-    INTMSK &= ~(1<<17);      /* unmask the interrupt */
-    SRCPND = (1<<17);       /* clear any pending interrupts */
     /* Start DMA */
     DMASKTRIG0 |= 0x1;
 
     /* Wait for transfer to complete */
     while((DSTAT0 & 0x000fffff))
-        yield();
+        priority_yield();
     /* Dump cache for the buffer  */
 }
 #endif
-void dma0(void)
-{
-}
-
-
diff --git a/firmware/target/arm/s3c2440/gigabeat-fx/system-meg-fx.c b/firmware/target/arm/s3c2440/gigabeat-fx/system-meg-fx.c
index 6c5e35f0d5..212b8facb2 100644
--- a/firmware/target/arm/s3c2440/gigabeat-fx/system-meg-fx.c
+++ b/firmware/target/arm/s3c2440/gigabeat-fx/system-meg-fx.c
@@ -6,13 +6,16 @@
 #include "lcd.h"
 #include <stdio.h>
 
-const int TIMER4_MASK = (1 << 14);
-const int LCD_MASK   =  (1 << 16);
-const int DMA0_MASK   = (1 << 17);
-const int DMA1_MASK   = (1 << 18);
-const int DMA2_MASK   = (1 << 19);
-const int DMA3_MASK   = (1 << 20);
-const int ALARM_MASK  = (1 << 30);
+enum
+{
+    TIMER4_MASK = (1 << 14),
+    LCD_MASK   =  (1 << 16),
+    DMA0_MASK   = (1 << 17),
+    DMA1_MASK   = (1 << 18),
+    DMA2_MASK   = (1 << 19),
+    DMA3_MASK   = (1 << 20),
+    ALARM_MASK  = (1 << 30),
+};
 
 int system_memory_guard(int newmode)
 {
@@ -21,7 +24,7 @@ int system_memory_guard(int newmode)
 }
 
 extern void timer4(void);
-extern void dma0(void);
+extern void dma0(void); /* free */
 extern void dma1(void);
 extern void dma3(void);
 
@@ -35,8 +38,6 @@ void irq(void)
     /* Timer 4 */
     if ((intpending & TIMER4_MASK) != 0)
         timer4();
-    else if ((intpending & DMA0_MASK) != 0)
-        dma0();
     else
     {
         /* unexpected interrupt */