r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/power/pm_async', 0x12be02, 0x0)
r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x0)
r2 = fcntl$dupfd(r1, 0x0, r1)
write$bt_hci(r0, &(0x7f0000000080)=ANY=[@ANYRESOCT=r2], 0xfdef)