Fix a bad comparison, spotted by Paul Brook.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4922 c046a42c-6fe2-441c-8c8c-71466251a162

Fix a bad comparison, spotted by Paul Brook.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4922 c046a42c-6fe2-441c-8c8c-71466251a162
balrog
1 parent 8706c382
Showing 2 changed files with 5 additions and 1 deletions
hw/omap_dma.c
hw/soc_dma.c
@@ -668,6 +668,9 @@ static void omap_dma_transfer_setup(struct soc_dma_ch_s *dma)
         /* If the channel is async, update cpc */
         if (!ch->sync && frames)
             ch->cpc = a->dest & 0xffff;
+
+        /* TODO: if the destination port is IMIF or EMIFF, set the dirty
+         * bits on it.  */
     }
  
     omap_dma_interrupts_update(s);
@@ -49,7 +49,7 @@ static void *fifo_buf;
 static int fifo_size;
 void transfer_fifo2fifo(struct soc_dma_ch_s *ch)
 {
-    if (ch->bytes < fifo_size)
+    if (ch->bytes > fifo_size)
         fifo_buf = realloc(fifo_buf, fifo_size = ch->bytes);
  
     /* Implement as transfer_fifo2linear + transfer_linear2fifo.  */
@@ -251,6 +251,7 @@ struct soc_dma_s *soc_dma_init(int n)
     }
  
     soc_dma_reset(&s->soc);
+    fifo_size = 0;
  
     return &s->soc;
 }