ide: set IDE_AFLAG_DRQ_INTERRUPT in do_identify()

Set IDE_AFLAG_DRQ_INTERRUPT in do_identify() instead of ATAPI
device drivers *_setup() methods.

While at it:
- use ata_id_cdb_intr()

There should be no functional changes caused by this patch.

Cc: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 0 insertions, 7 deletions

diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 27665e3a41cb..25ac60f53273 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -2185,7 +2185,6 @@ static void idetape_setup(ide_drive_t *drive, idetape_tape_t *tape, int minor)
         unsigned long t;
         int speed;
         int buffer_size;
-        u8 gcw[2];
         u16 *ctl = (u16 *)&tape->caps[12];
 
         drive->pc_callback       = ide_tape_callback;
@@ -2212,12 +2211,6 @@ static void idetape_setup(ide_drive_t *drive, idetape_tape_t *tape, int minor)
         tape->name[2] = '0' + minor;
         tape->chrdev_dir = IDETAPE_DIR_NONE;
 
-        *((u16 *)&gcw) = drive->id[ATA_ID_CONFIG];
-
-        /* Command packet DRQ type */
-        if (((gcw[0] & 0x60) >> 5) == 1)
-                set_bit(IDE_AFLAG_DRQ_INTERRUPT, &drive->atapi_flags);
-
         idetape_get_inquiry_results(drive);
         idetape_get_mode_sense_results(drive);
         ide_tape_get_bsize_from_bdesc(drive);