Re: [PATCH v4 01/12] usb: xhci: add sysfs file for xHCI debug port

2015-11-21 Thread Lu Baolu
On 11/20/2015 10:33 PM, Mathias Nyman wrote: On 17.11.2015 08:38, Lu Baolu wrote: This patch adds a sysfs file for users to check 1) whether the debug capability is implemented by hardware; 2) if supported, which state does it stay at. With a host that supports debug port, a file named "debug

Re: [PATCH v4 01/12] usb: xhci: add sysfs file for xHCI debug port

2015-11-20 Thread Mathias Nyman
On 17.11.2015 08:38, Lu Baolu wrote: This patch adds a sysfs file for users to check 1) whether the debug capability is implemented by hardware; 2) if supported, which state does it stay at. With a host that supports debug port, a file named "debug_port_state" will be created under the device sy

[PATCH v4 01/12] usb: xhci: add sysfs file for xHCI debug port

2015-11-16 Thread Lu Baolu
This patch adds a sysfs file for users to check 1) whether the debug capability is implemented by hardware; 2) if supported, which state does it stay at. With a host that supports debug port, a file named "debug_port_state" will be created under the device sysfs directory. Reading this file will s