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>
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index 8b1c783..7964cc1 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -574,9 +574,7 @@
return ide_started;
} else {
/* Issue the packet command */
- hwif->OUTBSYNC(drive, WIN_PACKETCMD,
- hwif->io_ports.command_addr);
- ndelay(400);
+ ide_execute_pkt_cmd(drive);
return idescsi_transfer_pc(drive);
}
}