diff options
Diffstat (limited to 'drivers/ide/ide-tape.c')
| -rw-r--r-- | drivers/ide/ide-tape.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 5adc2c9ae418..cba18a675506 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -1020,7 +1020,7 @@ static ide_startstop_t idetape_issue_pc(ide_drive_t *drive, ide_pktcmd_tf_load(drive, IDE_TFLAG_OUT_DEVICE, bcount, dma_ok); - if (test_bit(IDETAPE_FLAG_DRQ_INTERRUPT, &tape->flags)) { + if (pc->flags & PC_FLAG_DRQ_INTERRUPT) { ide_execute_command(drive, WIN_PACKETCMD, &idetape_transfer_pc, IDETAPE_WAIT_CMD, NULL); return ide_started; @@ -1143,8 +1143,10 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive, } /* Retry a failed packet command */ - if (tape->failed_pc && tape->pc->c[0] == REQUEST_SENSE) - return idetape_issue_pc(drive, tape->failed_pc); + if (tape->failed_pc && tape->pc->c[0] == REQUEST_SENSE) { + pc = tape->failed_pc; + goto out; + } if (postponed_rq != NULL) if (rq != postponed_rq) { @@ -1216,6 +1218,9 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive, } BUG(); out: + if (test_bit(IDETAPE_FLAG_DRQ_INTERRUPT, &tape->flags)) + pc->flags |= PC_FLAG_DRQ_INTERRUPT; + return idetape_issue_pc(drive, pc); } |