linux-stable-rt/sound/soc/blackfin
Cliff Cai 6b58a82121 ALSA: ASoC Blackfin: fix bug - Audio Latency on AD1981 with MMAP enabled
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>
2008-10-13 02:16:30 +02:00
..
Kconfig
Makefile
bf5xx-ac97-pcm.c ALSA: ASoC Blackfin: fix bug - Audio Latency on AD1981 with MMAP enabled 2008-10-13 02:16:30 +02:00
bf5xx-ac97-pcm.h
bf5xx-ac97.c ALSA: ASoC Blackfin: fix bug - Audio Latency on AD1981 with MMAP enabled 2008-10-13 02:16:30 +02:00
bf5xx-ac97.h
bf5xx-ad1980.c
bf5xx-ad73311.c
bf5xx-i2s-pcm.c
bf5xx-i2s-pcm.h
bf5xx-i2s.c
bf5xx-i2s.h
bf5xx-sport.c
bf5xx-sport.h ALSA: ASoC Blackfin: fix bug - Audio Latency on AD1981 with MMAP enabled 2008-10-13 02:16:30 +02:00
bf5xx-ssm2602.c