[Qemu-block] [PATCH v3 13/19] sparc: disable floppy DMA

[Hervé Poussineau]

All functions relative to DMA (DMA_*() functions) are stubs on sparc platform.
Disable the DMA in the floppy controller, instead of calling these stubs.

Signed-off-by: Hervé Poussineau <address@hidden>
---
 hw/block/fdc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hw/block/fdc.c b/hw/block/fdc.c
index e3b0e1e..e45a7f4 100644
--- a/hw/block/fdc.c
+++ b/hw/block/fdc.c
@@ -2485,6 +2485,8 @@ static void sun4m_fdc_initfn(Object *obj)
     FDCtrlSysBus *sys = SYSBUS_FDC(obj);
     FDCtrl *fdctrl = &sys->state;
 
+    fdctrl->dma_chann = -1;
+
     memory_region_init_io(&fdctrl->iomem, obj, &fdctrl_mem_strict_ops,
                           fdctrl, "fdctrl", 0x08);
     sysbus_init_mmio(sbd, &fdctrl->iomem);
-- 
2.1.4