On Mon, May 17, 2021 at 04:57:28PM +0200, Takashi Iwai wrote: > Yes, there can be likely a few other holes in this driver, but for > fixing them, we'd need an actual test device. The initialization > procedure of this device seems complex (multi-staged) and very > sensitive. > Takashi Yeap, this driver is so complex, and I agree that we need actual device to test if we do that big scale of refactoring. Sadly I don't have one :( Thanks, Hyeonggon