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ide-tape: factor out DSC handling from idetape_pc_intr()

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Factor out DSC handling from idetape_pc_intr() to ide_tape_handle_dsc()
helper as a preparation for adding generic ide_pc_intr() helper.

There should be no functional changes caused by this patch.

Cc: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-07-15 21:22:01 +02:00
parent dd2e9a032b
commit 74e63e74ea
1 changed files with 13 additions and 6 deletions
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19
drivers/ide/ide-tape.c
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@ -768,6 +768,18 @@ static void idetape_postpone_request(ide_drive_t *drive)
ide_stall_queue(drive, tape->dsc_poll_freq); ide_stall_queue(drive, tape->dsc_poll_freq);
} }
static void ide_tape_handle_dsc(ide_drive_t *drive)
{
idetape_tape_t *tape = drive->driver_data;
/* Media access command */
tape->dsc_polling_start = jiffies;
tape->dsc_poll_freq = IDETAPE_DSC_MA_FAST;
tape->dsc_timeout = jiffies + IDETAPE_DSC_MA_TIMEOUT;
/* Allow ide.c to handle other requests */
idetape_postpone_request(drive);
}
typedef void idetape_io_buf(ide_drive_t *, struct ide_atapi_pc *, unsigned int); typedef void idetape_io_buf(ide_drive_t *, struct ide_atapi_pc *, unsigned int);
/* /*
@ -833,12 +845,7 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
pc->error = 0; pc->error = 0;
if ((pc->flags & PC_FLAG_WAIT_FOR_DSC) && if ((pc->flags & PC_FLAG_WAIT_FOR_DSC) &&
(stat & SEEK_STAT) == 0) { (stat & SEEK_STAT) == 0) {
/* Media access command */ ide_tape_handle_dsc(drive);
tape->dsc_polling_start = jiffies;
tape->dsc_poll_freq = IDETAPE_DSC_MA_FAST;
tape->dsc_timeout = jiffies + IDETAPE_DSC_MA_TIMEOUT;
/* Allow ide.c to handle other requests */
idetape_postpone_request(drive);
return ide_stopped; return ide_stopped;
} }
/* Command finished - Call the callback function */ /* Command finished - Call the callback function */