diff options
Diffstat (limited to 'drivers/ide/ide-cd.c')
| -rw-r--r-- | drivers/ide/ide-cd.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 673628790f10..8bbe222c5e42 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -519,7 +519,7 @@ int ide_cd_queue_pc(ide_drive_t *drive, const unsigned char *cmd, error = blk_execute_rq(drive->queue, info->disk, rq, 0); if (buffer) - *bufflen = rq->data_len; + *bufflen = rq->resid_len; flags = rq->cmd_flags; blk_put_request(rq); @@ -707,11 +707,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) out_end: if (blk_pc_request(rq) && rc == 0) { - unsigned int dlen = rq->data_len; - - rq->data_len = 0; - - if (blk_end_request(rq, 0, dlen)) + if (blk_end_request(rq, 0, rq->data_len)) BUG(); hwif->rq = NULL; @@ -740,9 +736,10 @@ out_end: nsectors = 1; if (blk_fs_request(rq) == 0) { - rq->data_len -= (cmd->nbytes - cmd->nleft); + rq->resid_len = rq->data_len - + (cmd->nbytes - cmd->nleft); if (uptodate == 0 && (cmd->tf_flags & IDE_TFLAG_WRITE)) - rq->data_len += cmd->last_xfer_len; + rq->resid_len += cmd->last_xfer_len; } ide_complete_rq(drive, uptodate ? 0 : -EIO, nsectors << 9); |