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authorAlan Stern <stern@rowland.harvard.edu>2008-11-12 16:19:49 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2009-01-07 09:59:53 -0800
commit9ac39f28b5237a629e41ccfc1f73d3a55723045c (patch)
treec161d5b62d11b6e73605a37b2562b90fff689d9e /drivers/usb/core/usb.c
parentd4f373e57d3916814110968c5ea1155a8d972b5a (diff)
downloadlinux-9ac39f28b5237a629e41ccfc1f73d3a55723045c.tar.bz2
USB: add asynchronous autosuspend/autoresume support
This patch (as1160b) adds support routines for asynchronous autosuspend and autoresume, with accompanying documentation updates. There already are several potential users of this interface, and others are likely to arise as autosuspend support becomes more widespread. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/core/usb.c')
-rw-r--r--drivers/usb/core/usb.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 400fa4cc9a34..44f2fc750b6d 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -402,6 +402,7 @@ struct usb_device *usb_alloc_dev(struct usb_device *parent,
#ifdef CONFIG_PM
mutex_init(&dev->pm_mutex);
INIT_DELAYED_WORK(&dev->autosuspend, usb_autosuspend_work);
+ INIT_WORK(&dev->autoresume, usb_autoresume_work);
dev->autosuspend_delay = usb_autosuspend_delay * HZ;
dev->connect_time = jiffies;
dev->active_duration = -jiffies;