Re: [PATCH v5] xhci : AMD Promontory USB disable port support

2017-09-20 Thread kbuild test robot
Hi asmtswfae, [auto build test ERROR on usb/usb-testing] [also build test ERROR on v4.14-rc1] [cannot apply to next-20170920] [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-Prom

Re: [PATCH v5] xhci : AMD Promontory USB disable port support

2017-09-19 Thread Greg KH
On Tue, Sep 19, 2017 at 05:40:04PM +0800, Joe Lee wrote: > From: asmtswfae Shouldn't the name here match the name up in your From: email line? > > For AMD Promontory xHCI host, although you can disable USB 2.0 ports in BIOS > settings, those ports will be enabled anyway after you remove a devic

[PATCH v5] xhci : AMD Promontory USB disable port support

2017-09-19 Thread Joe Lee
From: asmtswfae For AMD Promontory xHCI host, although you can disable USB 2.0 ports in BIOS settings, 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-o