From 87d093e25d73249ae92b28ae88db92eaea7df70f Mon Sep 17 00:00:00 2001 From: Oliver Neukum Date: Mon, 11 Jun 2007 14:55:51 +0200 Subject: [PATCH] USB: usb-skeleton: use anchors in pre/post reset use anchors in pre/post_reset Signed-off-by: Oliver Neukum Signed-off-by: Greg Kroah-Hartman --- drivers/usb/usb-skeleton.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/drivers/usb/usb-skeleton.c b/drivers/usb/usb-skeleton.c index 59973aecd9..8de11deb5d 100644 --- a/drivers/usb/usb-skeleton.c +++ b/drivers/usb/usb-skeleton.c @@ -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, }; -- 2.39.5