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yaml --- r: 74324 b: refs/heads/master c: 3c886c5 h: refs/heads/master v: v3
git-mirror · Nov 28, 2007 · 5291ef4 · 5291ef4
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diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bc59462b80c694670fbb5d0bb1a8450ffc353080
+refs/heads/master: 3c886c50486cfbef2a2382b99bf4083a465c970a
diff --git a/trunk/Documentation/usb/power-management.txt b/trunk/Documentation/usb/power-management.txt
@@ -278,6 +278,14 @@ optional.  The methods' jobs are quite simple:
 	(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 is also quite likely to happen when
+waking up from hibernation, as many systems do not maintain suspend
+current to the USB host controllers during hibernation.  (It's
+possible to work around the hibernation-forces-disconnect problem by
+using the USB Persist facility.)
+
 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