releases/2.6.35.9/staging-usbip-notify-usb-core-of-port-status-changes.patch

   1 From 0c9a32f0192e656daa2ff3c9149f6d71b4a1b873 Mon Sep 17 00:00:00 2001
   2 From: Max Vozeler <mvz@vozeler.com>
   3 Date: Tue, 21 Sep 2010 17:31:40 +0200
   4 Subject: staging: usbip: Notify usb core of port status changes
   5
   6 From: Max Vozeler <mvz@vozeler.com>
   7
   8 commit 0c9a32f0192e656daa2ff3c9149f6d71b4a1b873 upstream.
   9
  10 This patch changes vhci to behave like dummy and
  11 other hcds when disconnecting a device.
  12
  13 Previously detaching a device from the root hub
  14 did not notify the usb core of the disconnect and
  15 left the device visible.
  16
  17 Signed-off-by: Max Vozeler <mvz@vozeler.com>
  18 Reported-by: Marco Lancione <marco@optikam.com>
  19 Tested-by: Luc Jalbert <ljalbert@optikam.com>
  20 Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
  21
  22 ---
  23  drivers/staging/usbip/vhci_hcd.c |    2 ++
  24  1 file changed, 2 insertions(+)
  25
  26 --- a/drivers/staging/usbip/vhci_hcd.c
  27 +++ b/drivers/staging/usbip/vhci_hcd.c
  28 @@ -164,6 +164,8 @@ void rh_port_disconnect(int rhport)
  29          * spin_unlock(&vdev->ud.lock); */
  30
  31         spin_unlock_irqrestore(&the_controller->lock, flags);
  32 +
  33 +       usb_hcd_poll_rh_status(vhci_to_hcd(the_controller));
  34  }
  35
  36