[PATCH 05/14] ASoC: Intel: boards: byt/cht: set card and driver name at run time

[Pierre-Louis Bossart]

On 4/25/21 1:13 PM, youling257 wrote:
> What`s the mean? how to use kernel parameter at run time?

see the options for the snd-intel-dspcfg module

For byt/cht, if you use dsp_driver=3 you will select SOF. if you use 
dsp_driver=2 or don't set the value at all, you will select the legacy 
Atom/sst driver, which is still the default