[Qemu-devel] [PATCH v6 13/16] xilinx_axidma: Fix rx/tx halted bit.

[peter . crosthwaite]

From: Peter Crosthwaite <address@hidden>

If there is no DMA buffer descriptor, the DMA halts, not idles.

Signed-off-by: Peter Crosthwaite <address@hidden>
Acked-by: Edgar E. Iglesias <address@hidden>
---
changed from v3:
Fixed for TX path as well as RX

 hw/dma/xilinx_axidma.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/dma/xilinx_axidma.c b/hw/dma/xilinx_axidma.c
index 02700ea..2bbfea1 100644
--- a/hw/dma/xilinx_axidma.c
+++ b/hw/dma/xilinx_axidma.c
@@ -276,7 +276,7 @@ static void stream_process_mem2s(struct Stream *s,
         stream_desc_load(s, s->regs[R_CURDESC]);
 
         if (s->desc.status & SDESC_STATUS_COMPLETE) {
-            s->regs[R_DMASR] |= DMASR_IDLE;
+            s->regs[R_DMASR] |= DMASR_HALTED;
             break;
         }
 
@@ -331,7 +331,7 @@ static void stream_process_s2mem(struct Stream *s,
         stream_desc_load(s, s->regs[R_CURDESC]);
 
         if (s->desc.status & SDESC_STATUS_COMPLETE) {
-            s->regs[R_DMASR] |= DMASR_IDLE;
+            s->regs[R_DMASR] |= DMASR_HALTED;
             break;
         }
 
-- 
1.7.0.4