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| author |   Aaron Lu <aaron.lu@intel.com> | 2012-11-09 15:27:53 +0800 |
|---|---|---|
| committer |   James Bottomley <JBottomley@Parallels.com> | 2012-11-30 09:25:37 +0000 |
| commit | 9c31d8e1319e0d3f85673c7119a10700bf03f77a (patch) | |
| tree | f0c85b46f51f5e448b6864512043091d2e1cb098 /drivers/scsi/scsi_pm.c | |
| parent | [SCSI] Revert "[SCSI] scsi_pm: set device runtime state before parent suspended" (diff) | |
| download | linux-dev-9c31d8e1319e0d3f85673c7119a10700bf03f77a.tar.xz linux-dev-9c31d8e1319e0d3f85673c7119a10700bf03f77a.zip | |
[SCSI] Revert "[SCSI] runtime resume parent for child's system-resume"
This reverts commit 28fd00d42cca178638f51c08efa986a777c24a4b.
With commit 88d26136a256576e444db312179e17af6dd0ea87 (PM: Prevent
runtime suspend during system resume), this patch is no longer needed.
Signed-off-by: Aaron Lu <aaron.lu@intel.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/scsi_pm.c')
| -rw-r--r-- | drivers/scsi/scsi_pm.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/scsi/scsi_pm.c b/drivers/scsi/scsi_pm.c index d4201ded3b22..9923b262263d 100644 --- a/drivers/scsi/scsi_pm.c +++ b/drivers/scsi/scsi_pm.c @@ -76,17 +76,8 @@ static int scsi_bus_resume_common(struct device *dev) { int err = 0; - if (scsi_is_sdev_device(dev)) { - /* - * Parent device may have runtime suspended as soon as - * it is woken up during the system resume. - * - * Resume it on behalf of child. - */ - pm_runtime_get_sync(dev->parent); + if (scsi_is_sdev_device(dev)) err = scsi_dev_type_resume(dev); - pm_runtime_put_sync(dev->parent); - } if (err == 0) { pm_runtime_disable(dev); |