tree 8f55aa3137973ce2a3ef0ed49c44304e148d50fe
parent ef27bed1870dbd5fd363ff5ec51eebd5a695e277
author Rafael J. Wysocki <rjw@sisk.pl> 1314279252 +0200
committer Rafael J. Wysocki <rjw@sisk.pl> 1314279252 +0200

PM / Domains: Use power.sybsys_data to reduce overhead

Currently pm_genpd_runtime_resume() has to walk the list of devices
from the device's PM domain to find the corresponding device list
object containing the need_restore field to check if the driver's
.runtime_resume() callback should be executed for the device.
This is suboptimal and can be simplified by using power.sybsys_data
to store device information used by the generic PM domains code.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>