[LAU] Google TV device w/ AV out

[Jeremy Jongepier]

On 07/04/2013 09:00 PM, Patrick Shirkey wrote:
>> jeremy at rk3066:~$ cat /proc/asound/cards
>> >  0 [RK29RK1000     ]: RK29_RK1000 - RK29_RK1000
>> >                       RK29_RK1000
>> >  1 [HDMI           ]: ROCKCHIP_HDMI - ROCKCHIP HDMI
>> >                       ROCKCHIP HDMI
>> >  2 [Device         ]: USB-Audio - Generic USB Audio Device
>> >                       Generic USB Audio Device at usb-usb20_host-1.1,
>> > full speed
>> >
>> > 'Device' is a $2 USB audio interface with a C-Media chipset.
> Have you been using this for testing at low latency?
> 

Yes. It's actually the same as the device used here:
http://wiki.linuxaudio.org/wiki/jack_latency_tests

> 
>> > But I got
>> > one step further:
>> >
>> > jeremy at rk3066:~$ uname -a
>> > Linux rk3066 3.0.36-rt58 #1 SMP PREEMPT RT Thu Jul 4 13:18:23 CEST
>> > 2013 armv7l GNU/Linux
>> >
>> > So I've got a RT kernel running on it. Moving on :)
>> >
> Nicely done!
> 
> What was the blocker in the end?

drivers/mmc/host/rk29_sdmmc.c

I've attached a patch. It's probably a quick and dirty hack but it seems
to work ok, ran it for a couple of hours today without any issues.

Jeremy

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