6 files changed, 39 insertions, 59 deletions

diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c
index 184835141412..d758dcd87178 100644
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -124,8 +124,8 @@ EXPORT_SYMBOL_GPL(ide_init_pc);
  * the current request, so that it will be processed immediately, on the next
  * pass through the driver.
  */
-void ide_queue_pc_head(ide_drive_t *drive, struct gendisk *disk,
-                       struct ide_atapi_pc *pc, struct request *rq)
+static void ide_queue_pc_head(ide_drive_t *drive, struct gendisk *disk,
+                              struct ide_atapi_pc *pc, struct request *rq)
 {
         blk_rq_init(NULL, rq);
         rq->cmd_type = REQ_TYPE_SPECIAL;
@@ -137,7 +137,6 @@ void ide_queue_pc_head(ide_drive_t *drive, struct gendisk *disk,
                 rq->cmd[13] = REQ_IDETAPE_PC1;
         ide_do_drive_cmd(drive, rq);
 }
-EXPORT_SYMBOL_GPL(ide_queue_pc_head);
 
 /*
  * Add a special packet command request to the tail of the request queue,
@@ -203,6 +202,37 @@ int ide_set_media_lock(ide_drive_t *drive, struct gendisk *disk, int on)
 }
 EXPORT_SYMBOL_GPL(ide_set_media_lock);
 
+void ide_create_request_sense_cmd(ide_drive_t *drive, struct ide_atapi_pc *pc)
+{
+        ide_init_pc(pc);
+        pc->c[0] = REQUEST_SENSE;
+        if (drive->media == ide_floppy) {
+                pc->c[4] = 255;
+                pc->req_xfer = 18;
+        } else {
+                pc->c[4] = 20;
+                pc->req_xfer = 20;
+        }
+}
+EXPORT_SYMBOL_GPL(ide_create_request_sense_cmd);
+
+/*
+ * 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.
+ */
+void ide_retry_pc(ide_drive_t *drive, struct gendisk *disk)
+{
+        struct request *rq = &drive->request_sense_rq;
+        struct ide_atapi_pc *pc = &drive->request_sense_pc;
+
+        (void)ide_read_error(drive);
+        ide_create_request_sense_cmd(drive, pc);
+        if (drive->media == ide_tape)
+                set_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags);
+        ide_queue_pc_head(drive, disk, pc, rq);
+}
+EXPORT_SYMBOL_GPL(ide_retry_pc);
+
 int ide_scsi_expiry(ide_drive_t *drive)
 {
         struct ide_atapi_pc *pc = drive->pc;
@@ -219,7 +249,6 @@ EXPORT_SYMBOL_GPL(ide_scsi_expiry);
 /* TODO: unify the code thus making some arguments go away */
 ide_startstop_t ide_pc_intr(ide_drive_t *drive, ide_handler_t *handler,
         void (*update_buffers)(ide_drive_t *, struct ide_atapi_pc *),
-        void (*retry_pc)(ide_drive_t *),
         int (*io_buffers)(ide_drive_t *, struct ide_atapi_pc *, unsigned, int))
 {
         struct ide_atapi_pc *pc = drive->pc;
@@ -299,7 +328,7 @@ ide_startstop_t ide_pc_intr(ide_drive_t *drive, ide_handler_t *handler,
                         debug_log("[cmd %x]: check condition\n", rq->cmd[0]);
 
                         /* Retry operation */
-                        retry_pc(drive);
+                        ide_retry_pc(drive, rq->rq_disk);
 
                         /* queued, but not started */
                         return ide_stopped;
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 6a1ade8ca9fe..6e62ffafc562 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -193,34 +193,11 @@ static void ide_floppy_callback(ide_drive_t *drive, int dsc)
         idefloppy_end_request(drive, uptodate, 0);
 }
 
-void ide_floppy_create_request_sense_cmd(struct ide_atapi_pc *pc)
-{
-        ide_init_pc(pc);
-        pc->c[0] = GPCMD_REQUEST_SENSE;
-        pc->c[4] = 255;
-        pc->req_xfer = 18;
-}
-
-/*
- * 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 idefloppy_retry_pc(ide_drive_t *drive)
-{
-        struct ide_floppy_obj *floppy = drive->driver_data;
-        struct request *rq = &drive->request_sense_rq;
-        struct ide_atapi_pc *pc = &drive->request_sense_pc;
-
-        (void)ide_read_error(drive);
-        ide_floppy_create_request_sense_cmd(pc);
-        ide_queue_pc_head(drive, floppy->disk, pc, rq);
-}
-
 /* The usual interrupt handler called during a packet command. */
 static ide_startstop_t idefloppy_pc_intr(ide_drive_t *drive)
 {
         return ide_pc_intr(drive, idefloppy_pc_intr, idefloppy_update_buffers,
-                           idefloppy_retry_pc, ide_io_buffers);
+                           ide_io_buffers);
 }
 
 /*
diff --git a/drivers/ide/ide-floppy.h b/drivers/ide/ide-floppy.h
index e9e14c30fed7..ced5ceb474de 100644
--- a/drivers/ide/ide-floppy.h
+++ b/drivers/ide/ide-floppy.h
@@ -49,7 +49,6 @@ typedef struct ide_floppy_obj {
 /* ide-floppy.c */
 void ide_floppy_create_mode_sense_cmd(struct ide_atapi_pc *, u8);
 void ide_floppy_create_read_capacity_cmd(struct ide_atapi_pc *);
-void ide_floppy_create_request_sense_cmd(struct ide_atapi_pc *);
 
 /* ide-floppy_ioctl.c */
 int ide_floppy_format_ioctl(ide_drive_t *, struct file *, unsigned int,
diff --git a/drivers/ide/ide-floppy_ioctl.c b/drivers/ide/ide-floppy_ioctl.c
index 5ffc4512d14b..9723ed9c61b4 100644
--- a/drivers/ide/ide-floppy_ioctl.c
+++ b/drivers/ide/ide-floppy_ioctl.c
@@ -195,7 +195,7 @@ static int ide_floppy_get_format_progress(ide_drive_t *drive, int __user *arg)
         int progress_indication = 0x10000;
 
         if (drive->atapi_flags & IDE_AFLAG_SRFP) {
-                ide_floppy_create_request_sense_cmd(&pc);
+                ide_create_request_sense_cmd(drive, &pc);
                 if (ide_queue_pc_tail(drive, floppy->disk, &pc))
                         return -EIO;
 
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 72ecc5657db2..72caca3cb7aa 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -581,31 +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 = &drive->request_sense_rq;
-        struct ide_atapi_pc *pc = &drive->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.
@@ -653,7 +628,7 @@ static int ide_tape_io_buffers(ide_drive_t *drive, struct ide_atapi_pc *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);
+                           ide_tape_io_buffers);
 }
 
 /*
@@ -789,7 +764,7 @@ 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;
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index f71d1b34c3b1..ff2b19909838 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -275,7 +275,7 @@ static int idescsi_end_request (ide_drive_t *drive, int uptodate, int nrsecs)
  */
 static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive)
 {
-        return ide_pc_intr(drive, idescsi_pc_intr, NULL, NULL, ide_io_buffers);
+        return ide_pc_intr(drive, idescsi_pc_intr, NULL, ide_io_buffers);
 }
 
 static ide_startstop_t idescsi_transfer_pc(ide_drive_t *drive)