Re: [PATCH 00/12] usb: early: add support for early printk through USB3 debug port

2015-11-03 Thread Dave Young
On 10/28/15 at 04:00pm, Lu Baolu wrote: > This patch series adds support for early printk through USB3 debug port. > USB3 debug port is described in xHCI specification as an optional extended > capability. > > The first patch adds a file in debugfs, through which users can check > whether the

Re: [PATCH 00/12] usb: early: add support for early printk through USB3 debug port

2015-11-03 Thread Lu, Baolu
On 11/03/2015 05:42 PM, Dave Young wrote: On 10/28/15 at 04:00pm, Lu Baolu wrote: This patch series adds support for early printk through USB3 debug port. USB3 debug port is described in xHCI specification as an optional extended capability. The first patch adds a file in debugfs, through

[PATCH 00/12] usb: early: add support for early printk through USB3 debug port

2015-10-28 Thread Lu Baolu
This patch series adds support for early printk through USB3 debug port. USB3 debug port is described in xHCI specification as an optional extended capability. The first patch adds a file in debugfs, through which users can check whether the debug capability is supported by a specific host