mixer_reg_read
u32 old = mixer_reg_read(ctx, reg_id);
return !(mixer_reg_read(ctx, MXR_CFG) &
base = mixer_reg_read(ctx, MXR_CFG);
shadow = mixer_reg_read(ctx, MXR_CFG_S);
base = mixer_reg_read(ctx, MXR_GRAPHIC_BASE(0));
shadow = mixer_reg_read(ctx, MXR_GRAPHIC_BASE_S(0));
base = mixer_reg_read(ctx, MXR_GRAPHIC_BASE(1));
shadow = mixer_reg_read(ctx, MXR_GRAPHIC_BASE_S(1));
while (!(mixer_reg_read(ctx, MXR_STATUS) & MXR_STATUS_REG_IDLE) &&
val = mixer_reg_read(ctx, MXR_INT_STATUS);