diff options
Diffstat (limited to 'Documentation/power/devices.txt')
-rw-r--r-- | Documentation/power/devices.txt | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/power/devices.txt b/Documentation/power/devices.txt index 64565aac6e4..85c6f980b64 100644 --- a/Documentation/power/devices.txt +++ b/Documentation/power/devices.txt | |||
@@ -506,8 +506,8 @@ routines. Nevertheless, different callback pointers are used in case there is a | |||
506 | situation where it actually matters. | 506 | situation where it actually matters. |
507 | 507 | ||
508 | 508 | ||
509 | Device Power Domains | 509 | Device Power Management Domains |
510 | -------------------- | 510 | ------------------------------- |
511 | Sometimes devices share reference clocks or other power resources. In those | 511 | Sometimes devices share reference clocks or other power resources. In those |
512 | cases it generally is not possible to put devices into low-power states | 512 | cases it generally is not possible to put devices into low-power states |
513 | individually. Instead, a set of devices sharing a power resource can be put | 513 | individually. Instead, a set of devices sharing a power resource can be put |
@@ -516,8 +516,8 @@ power resource. Of course, they also need to be put into the full-power state | |||
516 | together, by turning the shared power resource on. A set of devices with this | 516 | together, by turning the shared power resource on. A set of devices with this |
517 | property is often referred to as a power domain. | 517 | property is often referred to as a power domain. |
518 | 518 | ||
519 | Support for power domains is provided through the pwr_domain field of struct | 519 | Support for power domains is provided through the pm_domain field of struct |
520 | device. This field is a pointer to an object of type struct dev_power_domain, | 520 | device. This field is a pointer to an object of type struct dev_pm_domain, |
521 | defined in include/linux/pm.h, providing a set of power management callbacks | 521 | defined in include/linux/pm.h, providing a set of power management callbacks |
522 | analogous to the subsystem-level and device driver callbacks that are executed | 522 | analogous to the subsystem-level and device driver callbacks that are executed |
523 | for the given device during all power transitions, instead of the respective | 523 | for the given device during all power transitions, instead of the respective |