Takashi Iwai writes: > It's not a "regression". PM didn't work with ens1370 at all in the > eralier version. btw, PM support in snd-intel8x0 is broken (at least regarding suspending) in 2.6.16-rc2-mm1 on a nforce2 chipset even if not playing while suspending, ALSA won't resume playing: no more program can play anything strace show that sound programs block on unfinished "futex(0xb7768060, FUTEX_WAIT, 29, NULL..." calls lspci -vvvv: