diff options
Diffstat (limited to 'drivers/ide/ide-taskfile.c')
| -rw-r--r-- | drivers/ide/ide-taskfile.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 4aa6223c11be..a0c3e1b2f73c 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -385,7 +385,7 @@ out_end: if ((cmd->tf_flags & IDE_TFLAG_FS) == 0) ide_finish_cmd(drive, cmd, stat); else - ide_complete_rq(drive, 0, cmd->rq->nr_sectors << 9); + ide_complete_rq(drive, 0, blk_rq_sectors(cmd->rq) << 9); return ide_stopped; out_err: ide_error_cmd(drive, cmd); @@ -424,7 +424,9 @@ int ide_raw_taskfile(ide_drive_t *drive, struct ide_cmd *cmd, u8 *buf, rq = blk_get_request(drive->queue, READ, __GFP_WAIT); rq->cmd_type = REQ_TYPE_ATA_TASKFILE; - rq->buffer = buf; + + if (cmd->tf_flags & IDE_TFLAG_WRITE) + rq->cmd_flags |= REQ_RW; /* * (ks) We transfer currently only whole sectors. @@ -432,18 +434,20 @@ int ide_raw_taskfile(ide_drive_t *drive, struct ide_cmd *cmd, u8 *buf, * if we would find a solution to transfer any size. * To support special commands like READ LONG. */ - rq->hard_nr_sectors = rq->nr_sectors = nsect; - rq->hard_cur_sectors = rq->current_nr_sectors = nsect; - - if (cmd->tf_flags & IDE_TFLAG_WRITE) - rq->cmd_flags |= REQ_RW; + if (nsect) { + error = blk_rq_map_kern(drive->queue, rq, buf, + nsect * SECTOR_SIZE, __GFP_WAIT); + if (error) + goto put_req; + } rq->special = cmd; cmd->rq = rq; error = blk_execute_rq(drive->queue, NULL, rq, 0); - blk_put_request(rq); +put_req: + blk_put_request(rq); return error; } |