[Qemu-devel] [PATCH v2 09/10] fdc: fix seek command, which shouldn't check tracks

[Hervé Poussineau]

The seek command just sends step pulses to the drive and doesn't care if
there is a medium inserted of if it is banging the head against the drive.

Signed-off-by: Hervé Poussineau <address@hidden>
---
 hw/fdc.c |   13 ++++++-------
 1 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/hw/fdc.c b/hw/fdc.c
index 685ea88..61d70eb 100644
--- a/hw/fdc.c
+++ b/hw/fdc.c
@@ -1599,13 +1599,12 @@ static void fdctrl_handle_seek(FDCtrl *fdctrl, int 
direction)
     SET_CUR_DRV(fdctrl, fdctrl->fifo[1] & FD_DOR_SELMASK);
     cur_drv = get_cur_drv(fdctrl);
     fdctrl_reset_fifo(fdctrl);
-    if (fdctrl->fifo[2] > cur_drv->max_track) {
-        fdctrl_raise_irq(fdctrl, FD_SR0_ABNTERM | FD_SR0_SEEK);
-    } else {
-        cur_drv->track = fdctrl->fifo[2];
-        /* Raise Interrupt */
-        fdctrl_raise_irq(fdctrl, FD_SR0_SEEK);
-    }
+    /* The seek command just sends step pulses to the drive and doesn't care if
+     * there is a medium inserted of if it's banging the head against the 
drive.
+     */
+    cur_drv->track = fdctrl->fifo[2];
+    /* Raise Interrupt */
+    fdctrl_raise_irq(fdctrl, FD_SR0_SEEK);
 }
 
 static void fdctrl_handle_perpendicular_mode(FDCtrl *fdctrl, int direction)
-- 
1.7.7.3