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Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6

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* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (80 commits)
  ide-floppy: fix unfortunate function naming
  ide-tape: unify idetape_create_read/write_cmd
  ide: add ide_pc_intr() helper
  ide-{floppy,scsi}: read Status Register before stopping DMA engine
  ide-scsi: add more debugging to idescsi_pc_intr()
  ide-scsi: use pc->callback
  ide-floppy: add more debugging to idefloppy_pc_intr()
  ide-tape: always log debug info in idetape_pc_intr() if debugging is enabled
  ide-tape: add ide_tape_io_buffers() helper
  ide-tape: factor out DSC handling from idetape_pc_intr()
  ide-{floppy,tape}: move checking of ->failed_pc to ->callback
  ide: add ide_issue_pc() helper
  ide: add PC_FLAG_DRQ_INTERRUPT pc flag
  ide-scsi: move idescsi_map_sg() call out from idescsi_issue_pc()
  ide: add ide_transfer_pc() helper
  ide-scsi: set drive->scsi flag for devices handled by the driver
  ide-{cd,floppy,tape}: remove checking for drive->scsi
  ide: add PC_FLAG_ZIP_DRIVE pc flag
  ide-tape: factor out waiting for good ireason from idetape_transfer_pc()
  ide-tape: set PC_FLAG_DMA_IN_PROGRESS flag in idetape_transfer_pc()
  ...
This commit is contained in:
Linus Torvalds
2008-07-15 11:15:36 -07:00
parent e4e0fadcd9 cbbc4e818d
commit 98339cbd36
44 changed files with 932 additions and 1653 deletions
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20
drivers/block/paride/pd.c
View File

@@ -712,19 +712,17 @@ static void do_pd_request(struct request_queue * q)
static int pd_special_command(struct pd_unit *disk,
enum action (*func)(struct pd_unit *disk))
{
DECLARE_COMPLETION_ONSTACK(wait);
struct request rq;
struct request *rq;
int err = 0;
blk_rq_init(NULL, &rq);
rq.rq_disk = disk->gd;
rq.end_io_data = &wait;
rq.end_io = blk_end_sync_rq;
blk_insert_request(disk->gd->queue, &rq, 0, func);
wait_for_completion(&wait);
if (rq.errors)
err = -EIO;
blk_put_request(&rq);
rq = blk_get_request(disk->gd->queue, READ, __GFP_WAIT);
rq->cmd_type = REQ_TYPE_SPECIAL;
rq->special = func;
err = blk_execute_rq(disk->gd->queue, disk->gd, rq, 0);
blk_put_request(rq);
return err;
}