Patchwork [08/14] es1370: use the DMA memory access interface

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Submitter David Gibson
Date June 2, 2011, 3:12 p.m.
Message ID <1307027562-3460-9-git-send-email-david@gibson.dropbear.id.au>
Download mbox | patch
Permalink /patch/98435/
State New
Headers show

Comments

David Gibson - June 2, 2011, 3:12 p.m.
This allows the device to work properly with an emulated IOMMU.

Signed-off-by: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
---
 hw/es1370.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

Patch

diff --git a/hw/es1370.c b/hw/es1370.c
index 40cb48c..8880746 100644
--- a/hw/es1370.c
+++ b/hw/es1370.c
@@ -802,7 +802,7 @@  static void es1370_transfer_audio (ES1370State *s, struct chan *d, int loop_sel,
             if (!acquired)
                 break;
 
-            cpu_physical_memory_write (addr, tmpbuf, acquired);
+            dma_memory_write (&s->dev.qdev, addr, tmpbuf, acquired);
 
             temp -= acquired;
             addr += acquired;
@@ -816,7 +816,7 @@  static void es1370_transfer_audio (ES1370State *s, struct chan *d, int loop_sel,
             int copied, to_copy;
 
             to_copy = audio_MIN ((size_t) temp, sizeof (tmpbuf));
-            cpu_physical_memory_read (addr, tmpbuf, to_copy);
+            dma_memory_read (&s->dev.qdev, addr, tmpbuf, to_copy);
             copied = AUD_write (voice, tmpbuf, to_copy);
             if (!copied)
                 break;