diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/usb/power-management.txt | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/usb/power-management.txt b/Documentation/usb/power-management.txt index 9d31140e3f5b..e48ea1d51010 100644 --- a/Documentation/usb/power-management.txt +++ b/Documentation/usb/power-management.txt | |||
| @@ -350,12 +350,12 @@ without holding the mutex. | |||
| 350 | 350 | ||
| 351 | There also are a couple of utility routines drivers can use: | 351 | There also are a couple of utility routines drivers can use: |
| 352 | 352 | ||
| 353 | usb_autopm_enable() sets pm_usage_cnt to 1 and then calls | 353 | usb_autopm_enable() sets pm_usage_cnt to 0 and then calls |
| 354 | usb_autopm_set_interface(), which will attempt an autoresume. | ||
| 355 | |||
| 356 | usb_autopm_disable() sets pm_usage_cnt to 0 and then calls | ||
| 357 | usb_autopm_set_interface(), which will attempt an autosuspend. | 354 | usb_autopm_set_interface(), which will attempt an autosuspend. |
| 358 | 355 | ||
| 356 | usb_autopm_disable() sets pm_usage_cnt to 1 and then calls | ||
| 357 | usb_autopm_set_interface(), which will attempt an autoresume. | ||
| 358 | |||
| 359 | The conventional usage pattern is that a driver calls | 359 | The conventional usage pattern is that a driver calls |
| 360 | usb_autopm_get_interface() in its open routine and | 360 | usb_autopm_get_interface() in its open routine and |
| 361 | usb_autopm_put_interface() in its close or release routine. But | 361 | usb_autopm_put_interface() in its close or release routine. But |