X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fide%2Fide-tape.c;h=a148de623af01236a8820fde12c2cbf1ed81bc54;hb=aa5d2de7b080873f6d9ac3aede423c9713bf0caa;hp=fe8502afd2eab399a4b66022029dd147f3ceb325;hpb=844b9468523c8c2c45b90df4efcabcbe4926b5ab;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index fe8502afd2e..a148de623af 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -182,9 +182,6 @@ typedef struct ide_tape_obj {
 	/* used by REQ_IDETAPE_{READ,WRITE} requests */
 	struct ide_atapi_pc queued_pc;
 
-	struct ide_atapi_pc request_sense_pc;
-	struct request request_sense_rq;
-
 	/*
 	 * DSC polling variables.
 	 *
@@ -584,31 +581,6 @@ static void ide_tape_callback(ide_drive_t *drive, int dsc)
 	idetape_end_request(drive, uptodate, 0);
 }
 
-static void idetape_create_request_sense_cmd(struct ide_atapi_pc *pc)
-{
-	ide_init_pc(pc);
-	pc->c[0] = REQUEST_SENSE;
-	pc->c[4] = 20;
-	pc->req_xfer = 20;
-}
-
-/*
- *	idetape_retry_pc is called when an error was detected during the
- *	last packet command. We queue a request sense packet command in
- *	the head of the request list.
- */
-static void idetape_retry_pc(ide_drive_t *drive)
-{
-	struct ide_tape_obj *tape = drive->driver_data;
-	struct request *rq = &tape->request_sense_rq;
-	struct ide_atapi_pc *pc = &tape->request_sense_pc;
-
-	(void)ide_read_error(drive);
-	idetape_create_request_sense_cmd(pc);
-	set_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags);
-	ide_queue_pc_head(drive, tape->disk, pc, rq);
-}
-
 /*
  * Postpone the current request so that ide.c will be able to service requests
  * from another device on the same hwgroup while we are polling for DSC.
@@ -646,19 +618,6 @@ static int ide_tape_io_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
 	return bcount;
 }
 
-/*
- * This is the usual interrupt handler which will be called during a packet
- * command. We will transfer some of the data (as requested by the drive) and
- * will re-point interrupt handler to us. When data transfer is finished, we
- * will act according to the algorithm described before
- * idetape_issue_pc.
- */
-static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
-{
-	return ide_pc_intr(drive, idetape_pc_intr, idetape_update_buffers,
-			   idetape_retry_pc, ide_tape_io_buffers);
-}
-
 /*
  * Packet Command Interface
  *
@@ -669,9 +628,9 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
  * The handling will be done in three stages:
  *
  * 1. idetape_issue_pc will send the packet command to the drive, and will set
- * the interrupt handler to idetape_pc_intr.
+ * the interrupt handler to ide_pc_intr.
  *
- * 2. On each interrupt, idetape_pc_intr will be called. This step will be
+ * 2. On each interrupt, ide_pc_intr will be called. This step will be
  * repeated until the device signals us that no more interrupts will be issued.
  *
  * 3. ATAPI Tape media access commands have immediate status with a delayed
@@ -697,7 +656,7 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
  */
 static ide_startstop_t idetape_transfer_pc(ide_drive_t *drive)
 {
-	return ide_transfer_pc(drive, idetape_pc_intr, WAIT_TAPE_CMD, NULL);
+	return ide_transfer_pc(drive, WAIT_TAPE_CMD, NULL);
 }
 
 static ide_startstop_t idetape_issue_pc(ide_drive_t *drive,
@@ -792,7 +751,7 @@ static ide_startstop_t idetape_media_access_finished(ide_drive_t *drive)
 				printk(KERN_ERR "ide-tape: %s: I/O error, ",
 						tape->name);
 			/* Retry operation */
-			idetape_retry_pc(drive);
+			ide_retry_pc(drive, tape->disk);
 			return ide_stopped;
 		}
 		pc->error = 0;
@@ -2239,7 +2198,9 @@ static void idetape_setup(ide_drive_t *drive, idetape_tape_t *tape, int minor)
 	u8 gcw[2];
 	u16 *ctl = (u16 *)&tape->caps[12];
 
-	drive->pc_callback = ide_tape_callback;
+	drive->pc_callback	 = ide_tape_callback;
+	drive->pc_update_buffers = idetape_update_buffers;
+	drive->pc_io_buffers	 = ide_tape_io_buffers;
 
 	spin_lock_init(&tape->lock);
 	drive->dsc_overlap = 1;