ide: move transfer_start after variable modification

We hook into transfer_start and immediately call the end function
for ahci. This means that everything needs to be in place for the
end function when we start the transfer, so let's move the function
down to where all state is in place.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/hw/ide/core.c b/hw/ide/core.c
index 2032e2000e..228911dc8c 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -814,11 +814,11 @@ static void ide_atapi_cmd_reply_end(IDEState *s)
             size = s->cd_sector_size - s->io_buffer_index;
             if (size > s->elementary_transfer_size)
                 size = s->elementary_transfer_size;
-            ide_transfer_start(s, s->io_buffer + s->io_buffer_index,
-                               size, ide_atapi_cmd_reply_end);
             s->packet_transfer_size -= size;
             s->elementary_transfer_size -= size;
             s->io_buffer_index += size;
+            ide_transfer_start(s, s->io_buffer + s->io_buffer_index - size,
+                               size, ide_atapi_cmd_reply_end);
         } else {
             /* a new transfer is needed */
             s->nsector = (s->nsector & ~7) | ATAPI_INT_REASON_IO;
@@ -843,11 +843,11 @@ static void ide_atapi_cmd_reply_end(IDEState *s)
                 if (size > (s->cd_sector_size - s->io_buffer_index))
                     size = (s->cd_sector_size - s->io_buffer_index);
             }
-            ide_transfer_start(s, s->io_buffer + s->io_buffer_index,
-                               size, ide_atapi_cmd_reply_end);
             s->packet_transfer_size -= size;
             s->elementary_transfer_size -= size;
             s->io_buffer_index += size;
+            ide_transfer_start(s, s->io_buffer + s->io_buffer_index - size,
+                               size, ide_atapi_cmd_reply_end);
             ide_set_irq(s->bus);
 #ifdef DEBUG_IDE_ATAPI
             printf("status=0x%x\n", s->status);