motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-09 02:24:58 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

ide: wrap start_dma callback

Browse source 
Make it optional and prepare for the next patches.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Paolo Bonzini 2014-08-04 17:11:10 -04:00 • committed by Stefan Hajnoczi
parent 446351236b
commit 4855b57639
3 changed files with 11 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

15
hw/ide/core.c
View file

@ -745,7 +745,14 @@ static void ide_sector_start_dma(IDEState *s, enum ide_dma_cmd dma_cmd)
break;
}
s->bus->dma->ops->start_dma(s->bus->dma, s, ide_dma_cb);
ide_start_dma(s, ide_dma_cb);
}
void ide_start_dma(IDEState *s, BlockDriverCompletionFunc *cb)
{
if (s->bus->dma->ops->start_dma) {
s->bus->dma->ops->start_dma(s->bus->dma, s, cb);
}
}
static void ide_sector_write_timer_cb(void *opaque)
@ -2204,11 +2211,6 @@ static void ide_init1(IDEBus *bus, int unit)
ide_sector_write_timer_cb, s);
}
static void ide_nop_start(IDEDMA *dma, IDEState *s,
BlockDriverCompletionFunc *cb)
{
}
static int ide_nop_int(IDEDMA *dma, int x)
{
return 0;
@ -2219,7 +2221,6 @@ static void ide_nop_restart(void *opaque, int x, RunState y)
}
static const IDEDMAOps ide_dma_nop_ops = {
.start_dma = ide_nop_start,
.prepare_buf = ide_nop_int,
.rw_buf = ide_nop_int,
.set_unit = ide_nop_int,