Re: [PATCH v13 0/5] usb: xhci: Add support for Renesas USB controllers

[Mathias Nyman]

On 13.5.2020 15.40, Greg Kroah-Hartman wrote:
> On Wed, May 13, 2020 at 03:19:29PM +0300, Mathias Nyman wrote:
>> On 6.5.2020 9.00, Vinod Koul wrote:
>>> This series add support for Renesas USB controllers uPD720201 and uPD720202.
>>> These require firmware to be loaded and in case devices have ROM those can
>>> also be programmed if empty. If ROM is programmed, it runs from ROM as well.
>>>
>>> This includes patches from Christian which supported these controllers w/o
>>> ROM and later my patches for ROM support and debugfs hook for rom erase and
>>> export of xhci-pci functions.
>>>
>>
>> First four patches look ok to me, but 5/5 that adds rom erase debugfs support
>> still needs some work.
>>
>> If you prefer I can take the first four, maybe we can get them to 5.8, and then
>> later add that debugs rom erase support.
>>
>> Let me know what you prefer
> 
> Oops, I just added all of these to my testing tree :)
> 
> What's wrong with the debugfs patch?  I can drop it, but it seemed
> simple enough to me.

Added "usb_renesas" directory under debugfs root when we have easily accessible
debugfs/usb/xhci directory to use as parent. 

Also not checking if adding directory failed (if debufs not supported)
 
-Mathias