diff options
Diffstat (limited to 'drivers/ide/ide-tape.c')
| -rw-r--r-- | drivers/ide/ide-tape.c | 30 |
1 files changed, 2 insertions, 28 deletions
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index cba18a67550..7907a1e4191 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -958,10 +958,7 @@ static ide_startstop_t idetape_transfer_pc(ide_drive_t *drive) static ide_startstop_t idetape_issue_pc(ide_drive_t *drive, struct ide_atapi_pc *pc) { - ide_hwif_t *hwif = drive->hwif; idetape_tape_t *tape = drive->driver_data; - int dma_ok = 0; - u16 bcount; if (tape->pc->c[0] == REQUEST_SENSE && pc->c[0] == REQUEST_SENSE) { @@ -1002,32 +999,9 @@ static ide_startstop_t idetape_issue_pc(ide_drive_t *drive, debug_log(DBG_SENSE, "Retry #%d, cmd = %02X\n", pc->retries, pc->c[0]); pc->retries++; - /* We haven't transferred any data yet */ - pc->xferred = 0; - pc->cur_pos = pc->buf; - /* Request to transfer the entire buffer at once */ - bcount = pc->req_xfer; - - if (pc->flags & PC_FLAG_DMA_ERROR) { - pc->flags &= ~PC_FLAG_DMA_ERROR; - ide_dma_off(drive); - } - if ((pc->flags & PC_FLAG_DMA_OK) && drive->using_dma) - dma_ok = !hwif->dma_ops->dma_setup(drive); - - if (!dma_ok) - pc->flags &= ~PC_FLAG_DMA_OK; - - ide_pktcmd_tf_load(drive, IDE_TFLAG_OUT_DEVICE, bcount, dma_ok); - if (pc->flags & PC_FLAG_DRQ_INTERRUPT) { - ide_execute_command(drive, WIN_PACKETCMD, &idetape_transfer_pc, - IDETAPE_WAIT_CMD, NULL); - return ide_started; - } else { - ide_execute_pkt_cmd(drive); - return idetape_transfer_pc(drive); - } + return ide_issue_pc(drive, pc, idetape_transfer_pc, + IDETAPE_WAIT_CMD, NULL); } /* A mode sense command is used to "sense" tape parameters. */ |