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[2/2] ide: Fix status register after short PRDs

Message ID 1353428864-19505-3-git-send-email-kwolf@redhat.com
State New
Headers show

Commit Message

Kevin Wolf Nov. 20, 2012, 4:27 p.m. UTC 
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>
---
 hw/ide/core.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
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Patch

diff --git a/hw/ide/core.c b/hw/ide/core.c
index c2ab787..8da894f 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -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) {
         /* The PRDs were too short. Reset the Active bit, but don't raise an
          * interrupt. */
+        s->status = READY_STAT | SEEK_STAT;
         goto eot;
     }