git.openpandora.org / pandora-kernel.git / commitdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | patch | inline | side by side (parent: 5564b14)
ALSA: ASoC Blackfin: fix bug - Audio Latency on AD1981 with MMAP enabled
authorCliff Cai <cliff.cai@analog.com>
Sat, 27 Sep 2008 14:32:20 +0000 (22:32 +0800)
committerTakashi Iwai <tiwai@suse.de>
Mon, 13 Oct 2008 00:16:30 +0000 (02:16 +0200)
With MMAP enabled (DMA mode) on the AD1981, there is +/- 250ms of delay between
writing data to alsa and audio starts coming out of the AD1981.

Copy more data to local buffer before starting DMA

Signed-off-by: Cliff Cai <cliff.cai@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

No differences found
Pandora Kernel Repository