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USB: fix autosuspend when CONFIG_PM isn't set

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This patch (as791b) fixes things up to avoid compiler warnings or
errors when CONFIG_USB_SUSPEND or CONFIG_PM isn't set.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Stern
2006-09-26 14:50:20 -04:00
committed by Greg Kroah-Hartman
parent 8d1a243ba5
commit e0318ebff4
5 changed files with 43 additions and 27 deletions
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include/linux/usb.h
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@@ -380,10 +380,10 @@ struct usb_device {
int maxchild; /* Number of ports if hub */
struct usb_device *children[USB_MAXCHILDREN];
int pm_usage_cnt; /* usage counter for autosuspend */
#ifdef CONFIG_PM
struct work_struct autosuspend; /* for delayed autosuspends */
struct mutex pm_mutex; /* protects PM operations */
int pm_usage_cnt; /* usage counter for autosuspend */
unsigned auto_pm:1; /* autosuspend/resume in progress */
unsigned do_remote_wakeup:1; /* remote wakeup should be enabled */