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| author | Geoff Levand <geoff@infradead.org> | 2008-09-20 23:41:47 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-10-17 23:40:56 +0200 |
| commit | 81ab5b8ee6b8cd5fe8cfdf0eea84eea0aa7b4da9 (patch) | |
| tree | cbd43949a8e768c1284c6c525d925a4bca73cb96 /Documentation/usb | |
| parent | USB Serial: Sierra: debug message fix (diff) | |
| download | linux-81ab5b8ee6b8cd5fe8cfdf0eea84eea0aa7b4da9.tar.xz linux-81ab5b8ee6b8cd5fe8cfdf0eea84eea0aa7b4da9.zip | |
USB: Fix doc for usb_autopm_enable
Correct errors in the descriptions for usb_autopm_enable
and usb_autopm_disable in the USB PM doc.
Signed-off-by: Geoff Levand <geoff@infradead.org>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'Documentation/usb')
| -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. There also are a couple of utility routines drivers can use: - usb_autopm_enable() sets pm_usage_cnt to 1 and then calls - usb_autopm_set_interface(), which will attempt an autoresume. - - usb_autopm_disable() sets pm_usage_cnt to 0 and then calls + usb_autopm_enable() sets pm_usage_cnt to 0 and then calls usb_autopm_set_interface(), which will attempt an autosuspend. + usb_autopm_disable() sets pm_usage_cnt to 1 and then calls + usb_autopm_set_interface(), which will attempt an autoresume. + The conventional usage pattern is that a driver calls usb_autopm_get_interface() in its open routine and usb_autopm_put_interface() in its close or release routine. But |