RE: [PATCH] sound: usb: USB3 Super Speed patch

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

 



Hi Sarah,

Yes, all the sound devices use isoc transfers. I am testing with your master
branch as of last Monday, which I believe was based on 2.6.35 final. The isoc
stuff basically worked, but I ran into a couple of issues with our Synopsys
xHCI host that required fixing. I will retest against 2.6.36-rc and let you
know if there are still any issues.

-- 
Paul

> -----Original Message-----
> From: Sarah Sharp [mailto:sarah.a.sharp@xxxxxxxxxxxxxxx]
> Sent: Friday, August 13, 2010 12:20 PM
> To: Paul Zimmerman
> Cc: Jaroslav Kysela; Takashi Iwai; Greg Kroah-Hartman; linux-usb@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH] sound: usb: USB3 Super Speed patch
> 
> On Tue, Aug 10, 2010 at 06:28:44PM -0700, Paul Zimmerman wrote:
> > This patch adds Super Speed support to the USB drivers under sound/. It adds
> > tests for USB_SPEED_SUPER to all the places that check for the USB speed.
> >
> > This patch has been tested with our SS USB3 device emulating a set of Yamaha
> > speakers and a Logitech microphone, but with the descriptors modified to add
> > USB3 support. It has also been tested with the real speakers and microphone,
> > to make sure that USB2 devices still work.
> 
> Hi Paul,
> 
> I'm curious, do these devices support isochronous transfers?  And if so,
> were you testing with the isochronous patches that were just merged into
> 2.5.36?  It would be nice to get confirmation that they work for you.
> 
> Sarah Sharp
--
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