Re: [PATCH v6 1/4] usb: dbc: early driver for xhci debug capability

2017-01-23 Thread Lu Baolu
Hi Ingo, On 01/22/2017 05:31 PM, Ingo Molnar wrote: > * Lu Baolu wrote: > >> xHCI debug capability (DbC) is an optional but standalone >> functionality provided by an xHCI host controller. Software >> learns this capability by walking through the extended >> capability list of the host. xHCI spec

Re: [PATCH v6 1/4] usb: dbc: early driver for xhci debug capability

2017-01-22 Thread Ingo Molnar
* Lu Baolu wrote: > xHCI debug capability (DbC) is an optional but standalone > functionality provided by an xHCI host controller. Software > learns this capability by walking through the extended > capability list of the host. xHCI specification describes > DbC in section 7.6. > > This patch i

[PATCH v6 1/4] usb: dbc: early driver for xhci debug capability

2017-01-21 Thread Lu Baolu
xHCI debug capability (DbC) is an optional but standalone functionality provided by an xHCI host controller. Software learns this capability by walking through the extended capability list of the host. xHCI specification describes DbC in section 7.6. This patch introduces the code to probe and ini