diff mbox

[07/23] ide: also reset io_buffer_index for writes

Message ID 1295903452-18017-8-git-send-email-kwolf@redhat.com
State New
Headers show

Commit Message

Kevin Wolf Jan. 24, 2011, 9:10 p.m. UTC 
From: Christoph Hellwig <hch@lst.de>

Currenly the code only resets the io_buffer_index field for reads,
but the code seems to expect this for all types of I/O.  I guess
we simply don't hit large enough transfers that would require this
often enough.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 hw/ide/core.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/hw/ide/core.c b/hw/ide/core.c
index e93dd46..12b9c53 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -521,8 +521,7 @@  void ide_dma_cb(void *opaque, int ret)
 
     /* launch next transfer */
     n = s->nsector;
-    if (s->is_read)
-        s->io_buffer_index = 0;
+    s->io_buffer_index = 0;
     s->io_buffer_size = n * 512;
     if (s->bus->dma->ops->prepare_buf(s->bus->dma, s->is_read) == 0)
         goto eot;