load_dsp
int (*load_dsp)(struct vx_core *chip, int idx, const struct firmware *fw);
err = chip->ops->load_dsp(chip, i, chip->firmware[i]);
err = chip->ops->load_dsp(chip, i, fw);
err = load_dsp(chip, (u16 *)fw->data);
.load_dsp = vx2_load_dsp,
.load_dsp = vx2_load_dsp,
.load_dsp = vxp_load_dsp,