ide: add ide_execute_pkt_cmd() helper

Add ide_execute_pkt_cmd() helper for executing PACKET command,
then convert ATAPI device drivers to use it.

As a nice side-effect this fixes ide-{floppy,tape,scsi} w.r.t.
ide_lock taking (ide-cd was OK).

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index dc88431a2359..71d07d740add 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -1056,9 +1056,7 @@ static ide_startstop_t idetape_issue_pc(ide_drive_t *drive,
                                     IDETAPE_WAIT_CMD, NULL);
                 return ide_started;
         } else {
-                hwif->OUTBSYNC(drive, WIN_PACKETCMD,
-                               hwif->io_ports.command_addr);
-                ndelay(400);
+                ide_execute_pkt_cmd(drive);
                 return idetape_transfer_pc(drive);
         }
 }