On Wed, 20 Dec 2023 09:10:37 +0100, Takashi Iwai wrote: > > On Tue, 19 Dec 2023 17:22:32 +0100, > Stefan Binding wrote: > > > > If CONFIG_SPI is not set in the kernel, there is no point in trying > > to set the chip selects. We can selectively compile it. > > I guess it should with IS_REACHABLE() instead of IS_ENABLED()? > It can be still CONFIG_SPI=m while CONFIG_SND_HDA_*=y. In anyway, I applied the patches as is for now, as it should work in most cases. Let's see whether the use of IS_REACHABLE() is required. thanks, Takashi