Re: [LAU] Google TV device w/ AV out

On 07/04/2013 09:00 PM, Patrick Shirkey wrote:
>> jeremy@email-addr-hidden:~$ 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@email-addr-hidden:~$ 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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