diff mbox

[04/12] ide: move transfer_start after variable modification

Message ID 1292368981-24458-2-git-send-email-agraf@suse.de
State New
Headers show

Commit Message

Alexander Graf Dec. 14, 2010, 11:23 p.m. UTC 
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>

---

v9 -> v10:

  - fix typo
---
 hw/ide/core.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/hw/ide/core.c b/hw/ide/core.c
index 144210a..b2faaab 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);