Alan Taylor <alan-linuxaudiouser@email-addr-hidden> writes:
> On Mon, 2005-04-18 at 00:10 -0500, Jack O'Quin wrote:
>> Alan Taylor <alan-linuxaudiouser@email-addr-hidden> writes:
>>
>> > The error seems to point to the channel count, but whether I specify 2
>> > or the proper number, which is 4, it makes no difference. Permissions
>> > and ownership:group in /dev/sound and /dev/snd appear to be fine.
>>
>> Try leaving off -i and -o completely. Internally, the chip has 10
>> inputs and 12 outputs, although the card only has 4 and 4. Just allow
>> JACK to use them all. It shouldn't hurt anything.
>>
>
> That did it! I set both values to 0 in qjackctl and it just leaves them
> off the command line. That seems odd that I'd have access to the device
> for the I/O of data, but not access to settings like number of ports.
> Any insight as to why that is? Either way, thank you very much for your
> help!
Someone who understands the ice1712 driver can probably explain it.
I don't know for sure, but I think maybe the chip forces all 22 I/O
buffers to be mapped into the DMA address space.
-- joqReceived on Tue Apr 19 04:15:09 2005
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