ALSA: timer - Add comments and use ns_to_ktime()

Add the license and misc comments at the beginning of the code.
Also, use ns_to_ktime() for simplification.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2008-12-08 12:16:58 +01:00
commit 647808a6b9