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beep/mixer code: Code police a bit.

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/firmware is in the #include path with makes #include "asm/beep.c" sufficient.

Add a comment to generic beep code and make another express intent better.

Change-Id: I587cd704478b894785927bdfe2e647e28614df62
This commit is contained in:
Michael Sevakis 2012-02-19 00:33:04 -05:00
parent e5b1b0f998
commit 9a25a6fe19
3 changed files with 5 additions and 2 deletions
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4
firmware/pcm_mixer.c
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@ -271,7 +271,9 @@ void mixer_channel_play_data(enum pcm_mixer_channel channel,
{
/* Initial buffer not passed - call the callback now */
pcm_play_lock();
mixer_deactivate_channel(chan); /* Protect chan struct if active */
mixer_deactivate_channel(chan); /* Protect chan struct if active;
may also be same callback which
must not be reentered */
pcm_play_unlock(); /* Allow playback while doing callback */
size = 0;