ALSA: AACI: use snd_pcm_lib_period_bytes()
authorRussell King <rmk+kernel@arm.linux.org.uk>
Thu, 13 Jan 2011 00:34:08 +0000 (00:34 +0000)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Wed, 26 Jan 2011 20:24:11 +0000 (20:24 +0000)
Use the helper rather than open-coding this.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

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