Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 770b2ede authored by Yuyang Du's avatar Yuyang Du Committed by Greg Kroah-Hartman
Browse files

usbip: Fix USB device hang due to wrong enabling of scatter-gather 

The previous USB3 SuperSpeed enabling patches mistakenly enabled
URB scatter-gather chaining, which is actually not supported by
the VHCI HCD. This patch fixes that.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=197867


Fixes: 03cd00d5 ("usbip: vhci-hcd: Set the vhci structure up to work")
Reported-by: default avatarJuan Zea <juan.zea@qindel.com>
Signed-off-by: default avatarYuyang Du <yuyang.du@intel.com>
Cc: stable <stable@vger.kernel.org>
Acked-by: default avatarShuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 05bccceb

drivers/usb/usbip/vhci_hcd.c

+0 −1
Original line number Diff line number Diff line
@@ -1098,7 +1098,6 @@ static int hcd_name_to_id(const char *name) 
static int vhci_setup(struct usb_hcd *hcd)

{

	struct vhci *vhci = *((void **)dev_get_platdata(hcd->self.controller));

	hcd->self.sg_tablesize = ~0;

	if (usb_hcd_is_primary_hcd(hcd)) {

		vhci->vhci_hcd_hs = hcd_to_vhci_hcd(hcd);

		vhci->vhci_hcd_hs->vhci = vhci;