Re: cx231xx: DMA problem on ARM

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

 



Hello Srinivasa,

Le Fri, 23 Sep 2011 05:26:07 -0700,
"Sri Deevi" <Srinivasa.Deevi@xxxxxxxxxxxx> a écrit :

> Do you have USB Analyzer (hardware) ? If so, Is it possible to take a
> trace and compare it with x86 trace to see for any obvious
> differences ?

Unfortunately, I don't have an hardware USB analyzer to do such a
comparison.

> I am actually confused why set interface fails in the
> log. The device is very simple one with no firmware and is totally
> controlled by hardware itself. So far we had never seen any issue,
> though never tried with any other ARM based devices. Not sure if
> anybody had tried already. 

Seems like nobody ever tried to use this device on an ARM platform,
unfortunately.

Regards,

Thomas
-- 
Thomas Petazzoni, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux