From 9568f461e50c023e45ec702027bb1a5f60e443dc Mon Sep 17 00:00:00 2001
From: Clemens Ladisch <clemens@ladisch.de>
Date: Thu, 12 Jan 2006 08:19:21 +0100
Subject: [PATCH] [ALSA] usb-audio: factor out packet size calculation code

Modules: USB generic driver

Move the common packet size calculation code from
prepare_startup_playback_urb() and prepare_playback_urb() to a new
function.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
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