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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-28 07:04:00 +08:00
linux-next/drivers/base/power
Viresh Kumar fa30184d19 PM / OPP: Return opp_table from dev_pm_opp_set_*() routines
Now that we have proper kernel reference infrastructure in place for OPP
tables, use it to guarantee that the OPP table isn't freed while being
used by the callers of dev_pm_opp_set_*() APIs.

Make them all return the pointer to the OPP table after taking its
reference and put the reference back with dev_pm_opp_put_*() APIs.

Now that the OPP table wouldn't get freed while these routines are
executing after dev_pm_opp_get_opp_table() is called, there is no need
to take opp_table_lock. Drop them as well.

Remove the rcu specific comments from these routines as they aren't
relevant anymore.

Note that prototypes of dev_pm_opp_{set|put}_regulators() were already
updated by another patch.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-01-30 09:22:21 +01:00
..
opp PM / OPP: Return opp_table from dev_pm_opp_set_*() routines 2017-01-30 09:22:21 +01:00
clock_ops.c PM / clk: Add support for adding a specific clock from device-tree 2016-06-28 00:42:10 +02:00
common.c PM: Avoid false-positive warnings in dev_pm_domain_set() 2016-02-03 19:10:37 +01:00
domain_governor.c PM / Domains: Rename stop_ok to suspend_ok for the genpd governor 2016-04-22 02:29:17 +02:00
domain.c PM / domains: Fix 'may be used uninitialized' build warning 2016-12-31 21:52:07 +01:00
generic_ops.c PM / PCI / ACPI: Kick devices that might have been reset by firmware 2015-10-14 02:17:34 +02:00
main.c ktime: Cleanup ktime_set() usage 2016-12-25 17:21:22 +01:00
Makefile PM / OPP: Move opp core to its own directory 2015-09-15 02:03:16 +02:00
power.h Driver core patches for 4.10-rc1 2016-12-13 11:42:18 -08:00
qos.c PM / QoS: Export dev_pm_qos_update_user_latency_tolerance 2016-11-30 22:34:24 +01:00
runtime.c Driver core patches for 4.10-rc1 2016-12-13 11:42:18 -08:00
sysfs.c PM / QoS: Improve sysfs pm_qos_latency_tolerance validation 2016-11-30 22:34:23 +01:00
trace.c timekeeping: Ignore the bogus sleep time if pm_trace is enabled 2016-11-29 18:02:58 +01:00
wakeirq.c PM / wakeirq: Fix dedicated wakeirq for drivers not using autosuspend 2016-12-06 23:45:59 +01:00
wakeup.c ktime: Cleanup ktime_set() usage 2016-12-25 17:21:22 +01:00