Re: [PATCH v3] USB: dummy-hcd: fix power budget for SuperSpeed mode

[Greg KH]

On Thu, Sep 05, 2019 at 04:11:57AM +0000, Jacky.Cao@xxxxxxxx wrote:
> The power budget for SuperSpeed mode should be 900 mA
> according to USB specification, so set the power budget
> to 900mA for dummy_start_ss which is only used for
> SuperSpeed mode.
> 
> If the max power consumption of SuperSpeed device is
> larger than 500 mA, insufficient available bus power
> error happens in usb_choose_configuration function
> when the device connects to dummy hcd.
> 
> Signed-off-by: Jacky Cao <Jacky.Cao@xxxxxxxx>

Does this "fix" a specific commit in the tree, and if so, what is the
commit id of that?  Also, should this go to the stable kernel(s)?

thanks,

greg k-h