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ALSA: hda - Don't reset BDL unnecessarily
authorTakashi Iwai <tiwai@suse.de>
Wed, 18 Mar 2009 14:09:13 +0000 (15:09 +0100)
committerTakashi Iwai <tiwai@suse.de>
Thu, 19 Mar 2009 11:53:58 +0000 (12:53 +0100)
So far, the prepare callback is called multiple times, BDL entries
are reset and re-programmed at each time.

This patch adds the check to avoid the reset of BDL entries when the
same parameters are used.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

No differences found
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