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Linux c6a811x-evm 2.6.37 #1 Sat May 7 16:05:26 IST 2016 armv7l unknown

The output of arecord -l

**** List of CAPTURE Hardware Devices ****
card 0: EVM [TI81XX EVM], device 0: AIC3X tlv320aic3x-hifi-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0

The screen-shot of alsamixer I am linking:

enter image description here

The command I am executing is arecord -d15 au.wav.

When i try to run the command arecord -r 48000 -c 2 -f S16_LE -t wav -vv -d 25 example.wav

I am getting the following output after arecord command executes in terminal:

image

input/output error

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