ide: drop dsc_handle argument from ide_pc_intr()

* Add 'int dsc' argument to ->pc_callback method.

* Call ide_tape_handle_dsc() internally in ide_tape_callback()
  if dsc argument is set and update ide_pc_intr() accordingly.

There should be no functional changes caused by this patch.

Cc: Borislav Petkov <petkovbb@gmail.com>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 9 insertions, 4 deletions

diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index f8c84df4a0bc..70b499a617d8 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -522,7 +522,9 @@ static int idetape_end_request(ide_drive_t *drive, int uptodate, int nr_sects)
         return 0;
 }
 
-static void ide_tape_callback(ide_drive_t *drive)
+static void ide_tape_handle_dsc(ide_drive_t *);
+
+static void ide_tape_callback(ide_drive_t *drive, int dsc)
 {
         idetape_tape_t *tape = drive->driver_data;
         struct ide_atapi_pc *pc = tape->pc;
@@ -530,6 +532,9 @@ static void ide_tape_callback(ide_drive_t *drive)
 
         debug_log(DBG_PROCS, "Enter %s\n", __func__);
 
+        if (dsc)
+                ide_tape_handle_dsc(drive);
+
         if (tape->failed_pc == pc)
                 tape->failed_pc = NULL;
 
@@ -658,7 +663,7 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
 
         return ide_pc_intr(drive, tape->pc, idetape_pc_intr, WAIT_TAPE_CMD,
                            NULL, idetape_update_buffers, idetape_retry_pc,
-                           ide_tape_handle_dsc, ide_tape_io_buffers);
+                           ide_tape_io_buffers);
 }
 
 /*
@@ -743,7 +748,7 @@ static ide_startstop_t idetape_issue_pc(ide_drive_t *drive,
                         pc->error = IDETAPE_ERROR_GENERAL;
                 }
                 tape->failed_pc = NULL;
-                drive->pc_callback(drive);
+                drive->pc_callback(drive, 0);
                 return ide_stopped;
         }
         debug_log(DBG_SENSE, "Retry #%d, cmd = %02X\n", pc->retries, pc->c[0]);
@@ -805,7 +810,7 @@ static ide_startstop_t idetape_media_access_finished(ide_drive_t *drive)
                 pc->error = IDETAPE_ERROR_GENERAL;
                 tape->failed_pc = NULL;
         }
-        drive->pc_callback(drive);
+        drive->pc_callback(drive, 0);
         return ide_stopped;
 }