diff options
Diffstat (limited to 'Documentation/power')
| -rw-r--r-- | Documentation/power/basic-pm-debugging.txt | 10 | ||||
| -rw-r--r-- | Documentation/power/regulator/consumer.txt | 2 |
2 files changed, 7 insertions, 5 deletions
diff --git a/Documentation/power/basic-pm-debugging.txt b/Documentation/power/basic-pm-debugging.txt index edeecd447d23..b96098ccfe69 100644 --- a/Documentation/power/basic-pm-debugging.txt +++ b/Documentation/power/basic-pm-debugging.txt @@ -75,12 +75,14 @@ you should do the following: # echo platform > /sys/power/disk # echo disk > /sys/power/state -Then, the kernel will try to freeze processes, suspend devices, wait 5 seconds, -resume devices and thaw processes. If "platform" is written to +Then, the kernel will try to freeze processes, suspend devices, wait a few +seconds (5 by default, but configurable by the suspend.pm_test_delay module +parameter), resume devices and thaw processes. If "platform" is written to /sys/power/pm_test , then after suspending devices the kernel will additionally invoke the global control methods (eg. ACPI global control methods) used to -prepare the platform firmware for hibernation. Next, it will wait 5 seconds and -invoke the platform (eg. ACPI) global methods used to cancel hibernation etc. +prepare the platform firmware for hibernation. Next, it will wait a +configurable number of seconds and invoke the platform (eg. ACPI) global +methods used to cancel hibernation etc. Writing "none" to /sys/power/pm_test causes the kernel to switch to the normal hibernation/suspend operations. Also, when open for reading, /sys/power/pm_test diff --git a/Documentation/power/regulator/consumer.txt b/Documentation/power/regulator/consumer.txt index 8afb236ca765..e51564c1a140 100644 --- a/Documentation/power/regulator/consumer.txt +++ b/Documentation/power/regulator/consumer.txt @@ -137,7 +137,7 @@ Indirect operating mode control. Consumer drivers can request a change in their supply regulator operating mode by calling :- -int regulator_set_optimum_mode(struct regulator *regulator, int load_uA); +int regulator_set_load(struct regulator *regulator, int load_uA); This will cause the core to recalculate the total load on the regulator (based on all its consumers) and change operating mode (if necessary and permitted) |