diff options
Diffstat (limited to 'drivers/ide/ide-cd.c')
| -rw-r--r-- | drivers/ide/ide-cd.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 7eb1aa6a311..6f698b4c275 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -1066,7 +1066,7 @@ static ide_startstop_t cdrom_pc_intr (ide_drive_t *drive) { struct request *rq = HWGROUP(drive)->rq; xfer_func_t *xferfunc = NULL; - int stat, ireason, len, thislen, write; + int stat, ireason, len, thislen, write, update; u8 lowcyl = 0, highcyl = 0; /* Check for errors. */ @@ -1084,14 +1084,8 @@ static ide_startstop_t cdrom_pc_intr (ide_drive_t *drive) Complain if we still have data left to transfer. */ if ((stat & DRQ_STAT) == 0) { ide_cd_request_sense_fixup(rq); - - if (rq->data_len == 0) - cdrom_end_request(drive, 1); - else { - rq->cmd_flags |= REQ_FAILED; - cdrom_end_request(drive, 0); - } - return ide_stopped; + update = rq->data_len ? 0 : 1; + goto end_request; } /* Figure out how much data to transfer. */ @@ -1130,9 +1124,8 @@ static ide_startstop_t cdrom_pc_intr (ide_drive_t *drive) "appears confused (ireason = 0x%02x). " "Trying to recover by ending request.\n", drive->name, ireason); - rq->cmd_flags |= REQ_FAILED; - cdrom_end_request(drive, 0); - return ide_stopped; + update = 0; + goto end_request; } pad: /* @@ -1145,6 +1138,12 @@ pad: /* Now we wait for another interrupt. */ ide_set_handler(drive, &cdrom_pc_intr, ATAPI_WAIT_PC, cdrom_timer_expiry); return ide_started; + +end_request: + if (!update) + rq->cmd_flags |= REQ_FAILED; + cdrom_end_request(drive, update); + return ide_stopped; } static ide_startstop_t cdrom_do_pc_continuation (ide_drive_t *drive) |