From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Fri, 12 Jun 2009 16:29:42 +0000 (-0700)
Subject: Merge branch 'for-2.6.31' of git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=d614aec4752f8c61b2e7cb77806b6bd59aa50836;p=openwrt%2Fstaging%2Fblogic.git

Merge branch 'for-2.6.31' of git://git./linux/kernel/git/bart/ide-2.6

* 'for-2.6.31' of git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (29 commits)
  ide: re-implement ide_pci_init_one() on top of ide_pci_init_two()
  ide: unexport ide_find_dma_mode()
  ide: fix PowerMac bootup oops
  ide: skip probe if there are no devices on the port (v2)
  sl82c105: add printk() logging facility
  ide-tape: fix proc warning
  ide: add IDE_DFLAG_NIEN_QUIRK device flag
  ide: respect quirk_drives[] list on all controllers
  hpt366: enable all quirks for devices on quirk_drives[] list
  hpt366: sync quirk_drives[] list with pdc202xx_{new,old}.c
  ide: remove superfluous SELECT_MASK() call from do_rw_taskfile()
  ide: remove superfluous SELECT_MASK() call from ide_driveid_update()
  icside: remove superfluous ->maskproc method
  ide-tape: fix IDE_AFLAG_* atomic accesses
  ide-tape: change IDE_AFLAG_IGNORE_DSC non-atomically
  pdc202xx_old: kill resetproc() method
  pdc202xx_old: don't call pdc202xx_reset() on IRQ timeout
  pdc202xx_old: use ide_dma_test_irq()
  ide: preserve Host Protected Area by default (v2)
  ide-gd: implement block device ->set_capacity method (v2)
  ...
---

d614aec4752f8c61b2e7cb77806b6bd59aa50836
diff --cc drivers/ide/ide-atapi.c
index 757e5956b132,fbcb8513a4c8..bbdd2547f12a
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@@ -256,22 -255,13 +256,22 @@@ void ide_retry_pc(ide_drive_t *drive
  	ide_init_pc(pc);
  	memcpy(pc->c, sense_rq->cmd, 12);
  	pc->buf = bio_data(sense_rq->bio);	/* pointer to mapped address */
 -	pc->req_xfer = sense_rq->data_len;
 +	pc->req_xfer = blk_rq_bytes(sense_rq);
  
  	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));
 +	/*
 +	 * Push back the failed request and put request sense on top
 +	 * of it.  The failed command will be retried after sense data
 +	 * is acquired.
 +	 */
 +	blk_requeue_request(failed_rq->q, failed_rq);
 +	drive->hwif->rq = NULL;
 +	if (ide_queue_sense_rq(drive, pc)) {
 +		blk_start_request(failed_rq);
 +		ide_complete_rq(drive, -EIO, blk_rq_bytes(failed_rq));
 +	}
  }
  EXPORT_SYMBOL_GPL(ide_retry_pc);