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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-12-05 02:01:55 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-12-05 02:01:55 +0100 |
| commit | 8a37ea50e7acf8db6821ba094ca41384e7d8c70c (patch) | |
| tree | 1e1f1099f87e08b8326575adf130ce37ba315dbb | |
| parent | dc1ccc48159d63eca5089e507c82c7d22ef60839 (diff) | |
| download | lwn-8a37ea50e7acf8db6821ba094ca41384e7d8c70c.tar.gz lwn-8a37ea50e7acf8db6821ba094ca41384e7d8c70c.zip | |
PNP: fix restoring devices after hibernation
On returning from hibernation 'restore' callback is called,
not 'resume'. Fix it.
Fixes: eaf140b60ec9 (PNP: convert PNP driver bus legacy pm_ops to dev_pm_ops)
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: 3.12+ <stable@vger.kernel.org> # 3.12+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| -rw-r--r-- | drivers/pnp/driver.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c index 6936e0acedcd..f748cc8cbb03 100644 --- a/drivers/pnp/driver.c +++ b/drivers/pnp/driver.c @@ -197,6 +197,11 @@ static int pnp_bus_freeze(struct device *dev) return __pnp_bus_suspend(dev, PMSG_FREEZE); } +static int pnp_bus_poweroff(struct device *dev) +{ + return __pnp_bus_suspend(dev, PMSG_HIBERNATE); +} + static int pnp_bus_resume(struct device *dev) { struct pnp_dev *pnp_dev = to_pnp_dev(dev); @@ -234,9 +239,14 @@ static int pnp_bus_resume(struct device *dev) } static const struct dev_pm_ops pnp_bus_dev_pm_ops = { + /* Suspend callbacks */ .suspend = pnp_bus_suspend, - .freeze = pnp_bus_freeze, .resume = pnp_bus_resume, + /* Hibernate callbacks */ + .freeze = pnp_bus_freeze, + .thaw = pnp_bus_resume, + .poweroff = pnp_bus_poweroff, + .restore = pnp_bus_resume, }; struct bus_type pnp_bus_type = { |