This is a note to let you know that I've just added the patch titled usb: host: xhci-dbg: HCIVERSION should be a binary number to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: usb-host-xhci-dbg-hciversion-should-be-a-binary-number.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From f95e60a7dbecd2de816bb3ad517b3d4fbc20b507 Mon Sep 17 00:00:00 2001 From: Peter Chen <peter.chen@xxxxxxx> Date: Thu, 9 Mar 2017 15:39:36 +0200 Subject: usb: host: xhci-dbg: HCIVERSION should be a binary number From: Peter Chen <peter.chen@xxxxxxx> commit f95e60a7dbecd2de816bb3ad517b3d4fbc20b507 upstream. According to xHCI spec, HCIVERSION containing a BCD encoding of the xHCI specification revision number, 0100h corresponds to xHCI version 1.0. Change "100" as "0x100". Cc: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx> Fixes: 04abb6de2825 ("xhci: Read and parse new xhci 1.1 capability register") Signed-off-by: Peter Chen <peter.chen@xxxxxxx> Signed-off-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/usb/host/xhci-dbg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/usb/host/xhci-dbg.c +++ b/drivers/usb/host/xhci-dbg.c @@ -111,7 +111,7 @@ static void xhci_print_cap_regs(struct x xhci_dbg(xhci, "RTSOFF 0x%x:\n", temp & RTSOFF_MASK); /* xhci 1.1 controllers have the HCCPARAMS2 register */ - if (hci_version > 100) { + if (hci_version > 0x100) { temp = readl(&xhci->cap_regs->hcc_params2); xhci_dbg(xhci, "HCC PARAMS2 0x%x:\n", (unsigned int) temp); xhci_dbg(xhci, " HC %s Force save context capability", Patches currently in stable-queue which might be from peter.chen@xxxxxxx are queue-4.9/usb-host-xhci-dbg-hciversion-should-be-a-binary-number.patch queue-4.9/usb-gadget-dummy_hcd-clear-usb_gadget-region-before-registration.patch