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| author | Peter Crosthwaite <peter.crosthwaite@xilinx.com> | 2013-04-16 10:26:37 +1000 |
|---|---|---|
| committer | Edgar E. Iglesias <edgar.iglesias@gmail.com> | 2013-04-16 10:04:23 +0200 |
| commit | 210914e29975d17e635f9e8c1f7478c0ed7a208f (patch) | |
| tree | 29f66bd4a70e2931865a329f2c2fc3b79c4a8d11 /hw | |
| parent | e1500e35c22be345cd04f77fa6993770b689eaa9 (diff) | |
| download | qemu-210914e29975d17e635f9e8c1f7478c0ed7a208f.tar.gz qemu-210914e29975d17e635f9e8c1f7478c0ed7a208f.tar.bz2 qemu-210914e29975d17e635f9e8c1f7478c0ed7a208f.zip | |
xilinx_axidma: Fix rx/tx halted bit.
If there is no DMA buffer descriptor, the DMA halts, not idles.
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | 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 02700ea4bd..2bbfea1503 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; } |