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path: root/drivers/ide
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Diffstat (limited to 'drivers/ide')
-rw-r--r--drivers/ide/ide-atapi.c2
-rw-r--r--drivers/ide/ide-tape.c12
2 files changed, 8 insertions, 6 deletions
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c
index afe5a4323879..fbcb8513a4c8 100644
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -258,7 +258,7 @@ void ide_retry_pc(ide_drive_t *drive)
 	pc->req_xfer = sense_rq->data_len;
 
 	if (drive->media == ide_tape)
-		set_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags);
+		drive->atapi_flags |= IDE_AFLAG_IGNORE_DSC;
 
 	if (ide_queue_sense_rq(drive, pc))
 		ide_complete_rq(drive, -EIO, blk_rq_bytes(drive->hwif->rq));
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 203bbeac182f..f1d3c7b2a2b5 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -656,15 +656,15 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive,
 
 	if ((drive->dev_flags & IDE_DFLAG_DSC_OVERLAP) == 0 &&
 	    (rq->cmd[13] & REQ_IDETAPE_PC2) == 0)
-		set_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags);
+		drive->atapi_flags |= IDE_AFLAG_IGNORE_DSC;
 
 	if (drive->dev_flags & IDE_DFLAG_POST_RESET) {
-		set_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags);
+		drive->atapi_flags |= IDE_AFLAG_IGNORE_DSC;
 		drive->dev_flags &= ~IDE_DFLAG_POST_RESET;
 	}
 
-	if (!test_and_clear_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags) &&
-	    (stat & ATA_DSC) == 0) {
+	if (!(drive->atapi_flags & IDE_AFLAG_IGNORE_DSC) &&
+	    !(stat & ATA_DSC)) {
 		if (postponed_rq == NULL) {
 			tape->dsc_polling_start = jiffies;
 			tape->dsc_poll_freq = tape->best_dsc_rw_freq;
@@ -684,7 +684,9 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive,
 			tape->dsc_poll_freq = IDETAPE_DSC_MA_SLOW;
 		idetape_postpone_request(drive);
 		return ide_stopped;
-	}
+	} else
+		drive->atapi_flags &= ~IDE_AFLAG_IGNORE_DSC;
+
 	if (rq->cmd[13] & REQ_IDETAPE_READ) {
 		pc = &tape->queued_pc;
 		ide_tape_create_rw_cmd(tape, pc, rq, READ_6);