On Sat, 02 May 2020 21:31:18 +0200, Vasily Khoruzhick wrote: > > This series adds support for polling and non-blocking read for hwdep > interface. This allows apps to listen to HW events without using busy > loop. > > Example of app that uses hwdep interface for POD HD500 can be found > here: https://github.com/anarsoul/line6_hwdep_test > > Vasily Khoruzhick (2): > ALSA: line6: hwdep: add support for O_NONBLOCK opening mode > ALSA: line6: Add poll callback for hwdep Looks like a nice extension. Applied both patches now to for-next branch. thanks, Takashi