Hi, in 2.6 kernels, we can use ktime_get_ts() function to get monotonic time which can be used for PCM timestamps. I would propose to reuse the SNDRV_PCM_IOCTL_TSTAMP ioctl to enable using of monotonic clock. The "enable" (int) argument might mean: 0: standard clock - getnstimeofday() 1: standard clock - getnstimeofday() - for "compatibility" 2: monotonic clock - ktime_get_ts() Jaroslav ----- Jaroslav Kysela <perex@xxxxxxx> Linux Kernel Sound Maintainer ALSA Project, SUSE Labs ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-devel