diff options
Diffstat (limited to 'Documentation/pm.txt')
-rw-r--r-- | Documentation/pm.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/pm.txt b/Documentation/pm.txt index cc63ae18d147..2ea1149bf6b0 100644 --- a/Documentation/pm.txt +++ b/Documentation/pm.txt | |||
@@ -38,6 +38,12 @@ system the associated daemon will exit gracefully. | |||
38 | 38 | ||
39 | Driver Interface -- OBSOLETE, DO NOT USE! | 39 | Driver Interface -- OBSOLETE, DO NOT USE! |
40 | ----------------************************* | 40 | ----------------************************* |
41 | |||
42 | Note: pm_register(), pm_access(), pm_dev_idle() and friends are | ||
43 | obsolete. Please do not use them. Instead you should properly hook | ||
44 | your driver into the driver model, and use its suspend()/resume() | ||
45 | callbacks to do this kind of stuff. | ||
46 | |||
41 | If you are writing a new driver or maintaining an old driver, it | 47 | If you are writing a new driver or maintaining an old driver, it |
42 | should include power management support. Without power management | 48 | should include power management support. Without power management |
43 | support, a single driver may prevent a system with power management | 49 | support, a single driver may prevent a system with power management |