On 21-06-22, 17:56, Pierre-Louis Bossart wrote: > This patchset fixes the driver bind/unbind cases which are not > well-supported today. I initially reported a race condition in March > 2022 [1] and the more tests I ran the more timing assumptions crept to > the surface. > > With this patchset, I've been able to bind the drivers in any order, > and when all dependencies were available the card is > created/registered. Likewise I was able to remove codec drivers while > the bus was still running. The initial suggestion to use > device_lock()/unlock() led to system hangs in suspend-resume that I > was unable to root-cause after weeks of tests, hence this patchset > relies on a SoundWire-specific lock doesn't interfere with other core > device locking. Applied, thanks for this cleanup. -- ~Vinod
