Hi Mathias,
On Mon, Sep 25, 2017 at 4:16 PM, Mathias Nyman
wrote:
> On 25.09.2017 10:08, Joe Lee wrote:
>>
>> From: Joe Lee
>>
>> For AMD Promontory xHCI host,
>> although you can disable USB 2.0 ports in BIOSsettings,
>> those ports will be enabled anyway after you remove a device on
>> that po
On Mon, Sep 25, 2017 at 4:16 PM, Mathias Nyman
wrote:
> On 25.09.2017 10:08, Joe Lee wrote:
>>
>> From: Joe Lee
>>
>> For AMD Promontory xHCI host,
>> although you can disable USB 2.0 ports in BIOSsettings,
>> those ports will be enabled anyway after you remove a device on
>> that port and re-plu
Hi Joe,
[auto build test WARNING on usb/usb-testing]
[also build test WARNING on v4.14-rc2]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commits/Joe-Lee/xhci-AMD-Promontory-USB-disable-port-support/20
On 25.09.2017 10:08, Joe Lee wrote:
From: Joe Lee
For AMD Promontory xHCI host,
although you can disable USB 2.0 ports in BIOSsettings,
those ports will be enabled anyway after you remove a device on
that port and re-plug it in again. It's a known limitation of the chip.
As a workaround we can
From: Joe Lee
For AMD Promontory xHCI host,
although you can disable USB 2.0 ports in BIOSsettings,
those ports will be enabled anyway after you remove a device on
that port and re-plug it in again. It's a known limitation of the chip.
As a workaround we can clear the PORT_WAKE_BITS.
Signed-off-
