ALSA: timer - Add comments and use ns_to_ktime()
authorTakashi Iwai <tiwai@suse.de>
Mon, 8 Dec 2008 11:16:58 +0000 (12:16 +0100)
committerTakashi Iwai <tiwai@suse.de>
Mon, 8 Dec 2008 11:16:58 +0000 (12:16 +0100)
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>

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