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USB: usb-skeleton: use anchors in pre/post reset 

use anchors in pre/post_reset

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Oliver Neukum 2007-06-11 14:55:51 +02:00 committed by Greg Kroah-Hartman
parent 758f7e161b
commit 87d093e25d
1 changed files with 23 additions and 0 deletions
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23
drivers/usb/usb-skeleton.c
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@ -467,12 +467,35 @@ static int skel_resume (struct usb_interface *intf)
return 0;
}
static int skel_pre_reset(struct usb_interface *intf)
{
struct usb_skel *dev = usb_get_intfdata(intf);
mutex_lock(&dev->io_mutex);
skel_draw_down(dev);
return 0;
}
static int skel_post_reset(struct usb_interface *intf)
{
struct usb_skel *dev = usb_get_intfdata(intf);
/* we are sure no URBs are active - no locking needed */
dev->errors = -EPIPE;
mutex_unlock(&dev->io_mutex);
return 0;
}
static struct usb_driver skel_driver = {
.name = "skeleton",
.probe = skel_probe,
.disconnect = skel_disconnect,
.suspend = skel_suspend,
.resume = skel_resume,
.pre_reset = skel_pre_reset,
.post_reset = skel_post_reset,
.id_table = skel_table,
.supports_autosuspend = 1,
};