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>

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 84bc241..e6c2a2e 100644 (file)
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1891,9 +1891,6 @@ static int ide_cdrom_setup(ide_drive_t *drive)
        drive->atapi_flags = IDE_AFLAG_MEDIA_CHANGED | IDE_AFLAG_NO_EJECT |
                       ide_cd_flags(id);
 
-       if ((id[ATA_ID_CONFIG] & 0x0060) == 0x20)
-               drive->atapi_flags |= IDE_AFLAG_DRQ_INTERRUPT;
-
        if ((drive->atapi_flags & IDE_AFLAG_VERTOS_300_SSD) &&
            fw_rev[4] == '1' && fw_rev[6] <= '2')
                drive->atapi_flags |= (IDE_AFLAG_TOCTRACKS_AS_BCD |

diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 8c2b009..9f2c6b2 100644 (file)
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -578,16 +578,11 @@ static const struct ide_proc_devset idefloppy_settings[] = {
 static void idefloppy_setup(ide_drive_t *drive, idefloppy_floppy_t *floppy)
 {
        u16 *id = drive->id;
-       u8 gcw[2];
-
-       *((u16 *)&gcw) = id[ATA_ID_CONFIG];
 
        drive->pc_callback       = ide_floppy_callback;
        drive->pc_update_buffers = idefloppy_update_buffers;
        drive->pc_io_buffers     = ide_io_buffers;
 
-       if (((gcw[0] & 0x60) >> 5) == 1)
-               drive->atapi_flags |= IDE_AFLAG_DRQ_INTERRUPT;
        /*
         * We used to check revisions here. At this point however I'm giving up.
         * Just assume they are all broken, its easier.

diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 3269cbf..bce427e 100644 (file)
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -206,6 +206,8 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd)
                drive->media = type;
                /* an ATAPI device ignores DRDY */
                drive->ready_stat = 0;
+               if (ata_id_cdb_intr(id))
+                       drive->atapi_flags |= IDE_AFLAG_DRQ_INTERRUPT;
                return;
        }
 

diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 27665e3..25ac60f 100644 (file)
--- 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);

diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index c299597..740bad4 100644 (file)
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -385,8 +385,6 @@ static const struct ide_proc_devset idescsi_settings[] = {
  */
 static void idescsi_setup (ide_drive_t *drive, idescsi_scsi_t *scsi)
 {
-       if ((drive->id[ATA_ID_CONFIG] & 0x0060) == 0x20)
-               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);