* [Qemu-devel] [PATCH] fdc: fix relative seek
@ 2012-07-16 8:38 Pavel Hrdina
0 siblings, 0 replies; only message in thread
From: Pavel Hrdina @ 2012-07-16 8:38 UTC (permalink / raw)
To: qemu-devel; +Cc: Pavel Hrdina
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
---
hw/fdc.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/hw/fdc.c b/hw/fdc.c
index edf0706..decb1f7 100644
--- a/hw/fdc.c
+++ b/hw/fdc.c
@@ -1705,7 +1705,8 @@ static void fdctrl_handle_relative_seek_out(FDCtrl *fdctrl, int direction)
fd_seek(cur_drv, cur_drv->head, cur_drv->max_track - 1,
cur_drv->sect, 1);
} else {
- fd_seek(cur_drv, cur_drv->head, fdctrl->fifo[2], cur_drv->sect, 1);
+ fd_seek(cur_drv, cur_drv->head,
+ cur_drv->track + fdctrl->fifo[2], cur_drv->sect, 1);
}
fdctrl_reset_fifo(fdctrl);
/* Raise Interrupt */
@@ -1721,7 +1722,8 @@ static void fdctrl_handle_relative_seek_in(FDCtrl *fdctrl, int direction)
if (fdctrl->fifo[2] > cur_drv->track) {
fd_seek(cur_drv, cur_drv->head, 0, cur_drv->sect, 1);
} else {
- fd_seek(cur_drv, cur_drv->head, fdctrl->fifo[2], cur_drv->sect, 1);
+ fd_seek(cur_drv, cur_drv->head,
+ cur_drv->track - fdctrl->fifo[2], cur_drv->sect, 1);
}
fdctrl_reset_fifo(fdctrl);
/* Raise Interrupt */
--
1.7.10.4
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