ide: Fix status register after short PRDs
When failing a request because the length of the regions described by the PRDT was too short for the requested number of sectors, the IDE emulation forgot to update the status register, so that the device would keep the BSY flag set indefinitely. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
parent
038268e2e8
commit
72bcca73c7
|
@ -625,6 +625,7 @@ void ide_dma_cb(void *opaque, int ret)
|
||||||
if (s->bus->dma->ops->prepare_buf(s->bus->dma, ide_cmd_is_read(s)) == 0) {
|
if (s->bus->dma->ops->prepare_buf(s->bus->dma, ide_cmd_is_read(s)) == 0) {
|
||||||
/* The PRDs were too short. Reset the Active bit, but don't raise an
|
/* The PRDs were too short. Reset the Active bit, but don't raise an
|
||||||
* interrupt. */
|
* interrupt. */
|
||||||
|
s->status = READY_STAT | SEEK_STAT;
|
||||||
goto eot;
|
goto eot;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
Loading…
Reference in a new issue