On 06/27/2011 03:20 PM, AceLan Kao wrote:
From: AceLan Kao<acelan.kao@canonical.com>
SRU Justification:
Impact: This only affects the Etron USB 3.0 controller.
When insert USB 3.0/2.0 device into any of the USB 3.0 port, device will not
be recognized. And the dmesg shown as below.
[ 58.330621] usb 3-1: Cannot reset HCD device state
[ 58.590690] xhci_hcd 0000:05:00.0: Unknown completion code 192 for reset device command.
Fix: Patches taken from upstream kernel
Testcase: Tested on ACER machine
Maarten Lankhorst (2):
xhci: Do not issue device reset when device is not setup
xhci: Add defines for hardcoded slot states
drivers/usb/host/xhci-dbg.c | 10 +++++-----
drivers/usb/host/xhci.c | 7 +++++++
drivers/usb/host/xhci.h | 5 +++++
3 files changed, 17 insertions(+), 5 deletions(-)
Don't forget to add the SRU justification to the bug report and
subscribe ubuntu-sru.
--
Tim Gardner tim.gardner@canonical.com
--
kernel-team mailing list
kernel-team@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/kernel-team
APPLIED: Etron USB 3.0 controller
