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authorAlan Stern <stern@rowland.harvard.edu>2007-03-13 16:39:15 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2007-04-27 13:28:35 -0700
commiteaafbc3a8adab16babe2c20e54ad3ba40d1fbbc9 (patch)
treefea84341faf742efe8beeaff03ec94b687b7b26f /include
parentUSB: separate autosuspend from external suspend (diff)
downloadlinux-dev-eaafbc3a8adab16babe2c20e54ad3ba40d1fbbc9.tar.xz
linux-dev-eaafbc3a8adab16babe2c20e54ad3ba40d1fbbc9.zip
USB: Allow autosuspend delay to equal 0
This patch (as867) adds an entry for the new power/autosuspend attribute in Documentation/ABI/testing, and it changes the behavior of the delay value. Now a delay of 0 means to autosuspend as soon as possible, and negative values will prevent autosuspend. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include')
-rw-r--r--include/linux/usb.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 87dc75a6cee1..cc24d089faa0 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -394,7 +394,7 @@ struct usb_device {
struct delayed_work autosuspend; /* for delayed autosuspends */
struct mutex pm_mutex; /* protects PM operations */
- unsigned autosuspend_delay; /* in jiffies */
+ int autosuspend_delay; /* in jiffies */
unsigned auto_pm:1; /* autosuspend/resume in progress */
unsigned do_remote_wakeup:1; /* remote wakeup should be enabled */