releases/4.14.44/usbip-correct-maximum-value-of-config_usbip_vhci_hc_ports.patch

   1 From foo@baz Thu May 24 11:09:34 CEST 2018
   2 From: Ben Hutchings <ben@decadent.org.uk>
   3 Date: Mon, 29 Jan 2018 00:04:18 +0000
   4 Subject: usbip: Correct maximum value of CONFIG_USBIP_VHCI_HC_PORTS
   5
   6 From: Ben Hutchings <ben@decadent.org.uk>
   7
   8 [ Upstream commit 351a8d4837ae0d61744e64262c3a80ab92ff3e42 ]
   9
  10 Now that usbip supports USB3, the maximum number of ports allowed
  11 on a hub is 15 (USB_SS_MAXPORTS), not 31 (USB_MAXCHILDREN).
  12
  13 Reported-by: Gianluigi Tiesi <sherpya@netfarm.it>
  14 Reported-by: Borissh1983 <borissh1983@gmail.com>
  15 References: https://bugs.debian.org/878866
  16 Fixes: 1c9de5bf4286 ("usbip: vhci-hcd: Add USB3 SuperSpeed support")
  17 Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
  18 Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
  19 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  20 ---
  21  drivers/usb/usbip/Kconfig |    2 +-
  22  1 file changed, 1 insertion(+), 1 deletion(-)
  23
  24 --- a/drivers/usb/usbip/Kconfig
  25 +++ b/drivers/usb/usbip/Kconfig
  26 @@ -27,7 +27,7 @@ config USBIP_VHCI_HCD
  27
  28  config USBIP_VHCI_HC_PORTS
  29         int "Number of ports per USB/IP virtual host controller"
  30 -       range 1 31
  31 +       range 1 15
  32         default 8
  33         depends on USBIP_VHCI_HCD
  34         ---help---