Re: [PATCH v6] xhci : AMD Promontory USB disable port support

2017-10-04 Thread Kai-Heng Feng
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

Re: [PATCH v6] xhci : AMD Promontory USB disable port support

2017-09-26 Thread Kai-Heng Feng
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

Re: [PATCH v6] xhci : AMD Promontory USB disable port support

2017-09-25 Thread kbuild test robot
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:

Re: [PATCH v6] xhci : AMD Promontory USB disable port support

2017-09-25 Thread Mathias Nyman
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.

[PATCH v6] xhci : AMD Promontory USB disable port support

2017-09-25 Thread Joe Lee
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