[alsa-devel] [PATCHv2.1-CA0132 HDA Codec 1/1] Draft DSP loader update #2
ian_minett at creativelabs.com
Wed Aug 22 03:36:01 CEST 2012
>There shouldn't be any addition of controls, etc, at this point.
>Just do load the firmware. This is the very first start.
>I can help debugging or give review / advise. But obviously you are
>at the better position start writing it since you have the test
>hardware and the firmware data, both of which are missing for other
>developers (including me).
>Once when a draft patch is ready or you face to a problem, let me
We do seem to be having problems in the DSP load prepare function:
void *(*load_dsp_prepare)(struct hda_codec *codec, unsigned int format,
unsigned int byte_size);
This is the place where the buffer gets allocated, and BDL and DMA set up, and the
Is there any sample code or other info you could provide, to give us a better idea
of how the function and these actions should be implemented?
Thanks very much,
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