[PATCH] USB: power-management.txt - disconnect clarification
Tilman Schmidt <[email protected]>
| Newsgroups | gmane.linux.usb.devel,gmane.linux.kernel |
|---|---|
| Message-ID | <[email protected]> |
From: Tilman Schmidt <[email protected]> Add a paragraph to Documentation/usb/power-management.txt about the interaction between suspend and disconnect. Signed-off-by: Tilman Schmidt <[email protected]> --- --- linux-2.6/Documentation/usb/power-management.txt 2007-10-14 00:41:08.000000000 +0200 +++ linux-2.6.24-rc2-work/Documentation/usb/power-management.txt 2007-11-12 10:27:30.000000000 +0100 @@ -278,6 +278,12 @@ (although the interfaces will be in the same altsettings as before the suspend). +If the device is disconnected or powered down while it is suspended, +the disconnect method will be called instead of the resume or +reset_resume method. This will also happen if the system is resumed +from hibernation, as the device could have been disconnected without +the system being able to detect it. + The reset_resume method is used by the USB Persist facility (see Documentation/usb/persist.txt) and it can also be used under certain circumstances when CONFIG_USB_PERSIST is not enabled. Currently, if a ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel