1 files changed, 10 insertions, 22 deletions

diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index f843c1383a4b..538552495d48 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -84,7 +84,6 @@ typedef struct ide_scsi_obj {
 	struct Scsi_Host	*host;
 
 	struct ide_atapi_pc *pc;		/* Current packet command */
-	unsigned long flags;			/* Status/Action flags */
 	unsigned long transform;		/* SCSI cmd translation layer */
 	unsigned long log;			/* log flags */
 } idescsi_scsi_t;
@@ -126,23 +125,14 @@ static inline idescsi_scsi_t *drive_to_idescsi(ide_drive_t *ide_drive)
 }
 
 /*
- *	Per ATAPI device status bits.
- */
-#define IDESCSI_DRQ_INTERRUPT		0	/* DRQ interrupt device */
-
-/*
- *	ide-scsi requests.
- */
-#define IDESCSI_PC_RQ			90
-
-/*
  *	PIO data transfer routine using the scatter gather table.
  */
 static void ide_scsi_io_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
 				unsigned int bcount, int write)
 {
 	ide_hwif_t *hwif = drive->hwif;
-	xfer_func_t *xf = write ? hwif->output_data : hwif->input_data;
+	const struct ide_tp_ops *tp_ops = hwif->tp_ops;
+	xfer_func_t *xf = write ? tp_ops->output_data : tp_ops->input_data;
 	char *buf;
 	int count;
 
@@ -228,7 +218,6 @@ static int idescsi_check_condition(ide_drive_t *drive,
 	rq->cmd_type = REQ_TYPE_SENSE;
 	rq->cmd_flags |= REQ_PREEMPT;
 	pc->timeout = jiffies + WAIT_READY;
-	pc->callback = ide_scsi_callback;
 	/* NOTE! Save the failed packet command in "rq->buffer" */
 	rq->buffer = (void *) failed_cmd->special;
 	pc->scsi_cmd = ((struct ide_atapi_pc *) failed_cmd->special)->scsi_cmd;
@@ -237,6 +226,7 @@ static int idescsi_check_condition(ide_drive_t *drive,
 		ide_scsi_hex_dump(pc->c, 6);
 	}
 	rq->rq_disk = scsi->disk;
+	memcpy(rq->cmd, pc->c, 12);
 	ide_do_drive_cmd(drive, rq);
 	return 0;
 }
@@ -246,10 +236,9 @@ idescsi_atapi_error(ide_drive_t *drive, struct request *rq, u8 stat, u8 err)
 {
 	ide_hwif_t *hwif = drive->hwif;
 
-	if (ide_read_status(drive) & (BUSY_STAT | DRQ_STAT))
+	if (hwif->tp_ops->read_status(hwif) & (BUSY_STAT | DRQ_STAT))
 		/* force an abort */
-		hwif->OUTBSYNC(hwif, WIN_IDLEIMMEDIATE,
-			       hwif->io_ports.command_addr);
+		hwif->tp_ops->exec_command(hwif, WIN_IDLEIMMEDIATE);
 
 	rq->errors++;
 
@@ -421,10 +410,6 @@ static ide_startstop_t idescsi_do_request (ide_drive_t *drive, struct request *r
 
 	if (blk_sense_request(rq) || blk_special_request(rq)) {
 		struct ide_atapi_pc *pc = (struct ide_atapi_pc *)rq->special;
-		idescsi_scsi_t *scsi = drive_to_idescsi(drive);
-
-		if (test_bit(IDESCSI_DRQ_INTERRUPT, &scsi->flags))
-			pc->flags |= PC_FLAG_DRQ_INTERRUPT;
 
 		if (drive->using_dma && !idescsi_map_sg(drive, pc))
 			pc->flags |= PC_FLAG_DMA_OK;
@@ -460,11 +445,14 @@ static inline void idescsi_add_settings(ide_drive_t *drive) { ; }
 static void idescsi_setup (ide_drive_t *drive, idescsi_scsi_t *scsi)
 {
 	if (drive->id && (drive->id->config & 0x0060) == 0x20)
-		set_bit (IDESCSI_DRQ_INTERRUPT, &scsi->flags);
+		set_bit(IDE_AFLAG_DRQ_INTERRUPT, &drive->atapi_flags);
 	clear_bit(IDESCSI_SG_TRANSFORM, &scsi->transform);
 #if IDESCSI_DEBUG_LOG
 	set_bit(IDESCSI_LOG_CMD, &scsi->log);
 #endif /* IDESCSI_DEBUG_LOG */
+
+	drive->pc_callback = ide_scsi_callback;
+
 	idescsi_add_settings(drive);
 }
 
@@ -616,7 +604,6 @@ static int idescsi_queue (struct scsi_cmnd *cmd,
 	pc->scsi_cmd = cmd;
 	pc->done = done;
 	pc->timeout = jiffies + cmd->timeout_per_command;
-	pc->callback = ide_scsi_callback;
 
 	if (test_bit(IDESCSI_LOG_CMD, &scsi->log)) {
 		printk ("ide-scsi: %s: que %lu, cmd = ", drive->name, cmd->serial_number);
@@ -631,6 +618,7 @@ static int idescsi_queue (struct scsi_cmnd *cmd,
 	rq->special = (char *) pc;
 	rq->cmd_type = REQ_TYPE_SPECIAL;
 	spin_unlock_irq(host->host_lock);
+	memcpy(rq->cmd, pc->c, 12);
 	blk_execute_rq_nowait(drive->queue, scsi->disk, rq, 0, NULL);
 	spin_lock_irq(host->host_lock);
 	return 0;