From d406647966365b4ea505ef290825b257c678e764 Mon Sep 17 00:00:00 2001
From: balrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Tue, 22 Jul 2008 01:57:42 +0000
Subject: [PATCH] Fix a bad comparison, spotted by Paul Brook.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4922 c046a42c-6fe2-441c-8c8c-71466251a162
---
 hw/omap_dma.c | 3 +++
 hw/soc_dma.c  | 3 ++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/hw/omap_dma.c b/hw/omap_dma.c
index df4fb01c99..ba980df5e1 100644
--- a/hw/omap_dma.c
+++ b/hw/omap_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);
diff --git a/hw/soc_dma.c b/hw/soc_dma.c
index f46e260600..4ff8cae7c2 100644
--- a/hw/soc_dma.c
+++ b/hw/soc_dma.c
@@ -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;
 }