Re: [PATCH 01/13] usb: define a generic USB_RESUME_TIMEOUT macro

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, 17 Feb 2015, Felipe Balbi wrote:

> On Tue, Feb 17, 2015 at 09:55:21AM -0500, Alan Stern wrote:
> > On Mon, 16 Feb 2015, Felipe Balbi wrote:
> > 
> > > Electrical tests for resume signaling. It failed with a specific hub,
> > > however :-) But it's easy to note with dwc3/musb and a USB sniffer.
> > > Sometimes resume signalling is cut before 20ms because we had msleep(20)
> > > :-)
> > 
> > Maybe that should be reported to the architecture maintainers.  I'm not 
> > certain, but I'm pretty sure that msleep(20) should _never_ sleep for 
> > less than 20 ms.
> 
> doesn't lpj calibration play a role here ?

Yeah, I don't know.  That's why it would be a good idea to ask the 
architecture maintainers.

Alan Stern

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux