Hi Maxime, Am 04.06.21 um 11:02 schrieb Maxime Ripard: > Hi Stefan, > > I would assume it's due to this: > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/gpu/drm/vc4/vc4_hdmi.c#n1083 > > It pre-dates my time working on the vc4 driver so I'm not really sure > what this is supposed to prevent, but my guess is that it's there to > avoid someone using the audio card before we have a display detected and > connected, and its capabilities known (the first and more obvious one > being does it support audio in the first place). > > It's nothing new though, maybe it's the error printing itself that is? i'm sorry, i forgot about this discussion here: https://lists.freedesktop.org/archives/dri-devel/2020-December/292701.html Regards Stefan > > Maxime