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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-15 12:39:44 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-15 12:39:44 -0700 |
| commit | 22a37bcb7857541eb2d37806c4744ee2530baa98 (patch) | |
| tree | 9b3e1a8165908ffa74b2559924ee0f18488667ba /drivers/scsi | |
| parent | 849c529f57020cc47085400edd5e641d95cd4faf (diff) | |
| parent | 82f06e86117680ada35fdb76c8852268d994cd99 (diff) | |
| download | linux-22a37bcb7857541eb2d37806c4744ee2530baa98.tar.bz2 | |
Merge branch 'sbp2-spindown' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6
* 'sbp2-spindown' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6:
ieee1394: sbp2: spin disks down on suspend and shutdown
firewire: fw-sbp2: spin disks down on suspend and shutdown
ieee1394: sbp2: fix spindown for PL-3507 and TSB42AA9 firmwares
firewire: fw-sbp2: fix spindown for PL-3507 and TSB42AA9 firmwares
scsi: sd: optionally set power condition in START STOP UNIT
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/sd.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 01cefbb2d539..d53312c42547 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1124,6 +1124,8 @@ sd_spinup_disk(struct scsi_disk *sdkp) cmd[1] = 1; /* Return immediately */ memset((void *) &cmd[2], 0, 8); cmd[4] = 1; /* Start spin cycle */ + if (sdkp->device->start_stop_pwr_cond) + cmd[4] |= 1 << 4; scsi_execute_req(sdkp->device, cmd, DMA_NONE, NULL, 0, &sshdr, SD_TIMEOUT, SD_MAX_RETRIES); @@ -1790,6 +1792,9 @@ static int sd_start_stop_device(struct scsi_disk *sdkp, int start) if (start) cmd[4] |= 1; /* START */ + if (sdp->start_stop_pwr_cond) + cmd[4] |= start ? 1 << 4 : 3 << 4; /* Active or Standby */ + if (!scsi_device_online(sdp)) return -ENODEV; |