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[Qemu-devel] [PATCH v5 13/16] xilinx_axidma: Fix rx/tx halted bit.
From: |
Peter Crosthwaite |
Subject: |
[Qemu-devel] [PATCH v5 13/16] xilinx_axidma: Fix rx/tx halted bit. |
Date: |
Wed, 3 Apr 2013 15:17:13 +1000 |
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/xilinx_axidma.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/xilinx_axidma.c b/hw/xilinx_axidma.c
index 02700ea..2bbfea1 100644
--- a/hw/xilinx_axidma.c
+++ b/hw/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
- [Qemu-devel] [PATCH v5 03/16] xilinx_axienet: Register reset properly, (continued)
- [Qemu-devel] [PATCH v5 03/16] xilinx_axienet: Register reset properly, Peter Crosthwaite, 2013/04/03
- [Qemu-devel] [PATCH v5 04/16] xilinx_axienet: converted init->realize, Peter Crosthwaite, 2013/04/03
- [Qemu-devel] [PATCH v5 05/16] xilinx_axidma: typedef XilinxAXIDMA struct, Peter Crosthwaite, 2013/04/03
- [Qemu-devel] [PATCH v5 06/16] xilinx_axidma: Defined and use type cast macro, Peter Crosthwaite, 2013/04/03
- [Qemu-devel] [PATCH v5 07/16] xilinx_axidma: Register reset properly, Peter Crosthwaite, 2013/04/03
- [Qemu-devel] [PATCH v5 08/16] xilinx_axidma: converted init->realize, Peter Crosthwaite, 2013/04/03
- [Qemu-devel] [PATCH v5 09/16] petalogix_ml605_mmu: Fix machine node attachment, Peter Crosthwaite, 2013/04/03
- [Qemu-devel] [PATCH v5 10/16] petalogix_ml605_mmu: Attach ethernet to machine, Peter Crosthwaite, 2013/04/03
- [Qemu-devel] [PATCH v5 11/16] xilinx_axienet: Create Proxy object for stream, Peter Crosthwaite, 2013/04/03
- [Qemu-devel] [PATCH v5 12/16] xilinx_axidma: Create Proxy object for stream, Peter Crosthwaite, 2013/04/03
- [Qemu-devel] [PATCH v5 13/16] xilinx_axidma: Fix rx/tx halted bit.,
Peter Crosthwaite <=
- [Qemu-devel] [PATCH v5 14/16] stream: Add flow control API, Peter Crosthwaite, 2013/04/03
- [Qemu-devel] [PATCH v5 15/16] xilinx_axienet/dma: Implement rx path flow control, Peter Crosthwaite, 2013/04/03
- [Qemu-devel] [PATCH v5 16/16] stream: Remove app argument hack, Peter Crosthwaite, 2013/04/03