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linux-next/sound/soc/blackfin
History
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
..
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 sound: ASoC: Blackfin: DMA Driver for AC97 sound chip 2008-09-09 09:11:18 +02:00
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 sound: ASoC: Blackfin: AC97 Blackfin CPU DAI driver 2008-09-09 09:11:19 +02:00
bf5xx-ad1980.c sound: ASoC: Blackfin: board driver for AD1980/1 audio codec 2008-09-09 09:11:23 +02:00
bf5xx-ad73311.c ALSA: ASoC Blackfin: add asoc ad73311 driver supporting in Blackfin boards 2008-10-13 02:16:24 +02:00
bf5xx-i2s-pcm.c sound: ASoC: Blackfin: DMA Driver for I2S sound chip 2008-09-09 09:11:20 +02:00
bf5xx-i2s-pcm.h sound: ASoC: Blackfin: DMA Driver for I2S sound chip 2008-09-09 09:11:20 +02:00
bf5xx-i2s.c ALSA: ASoC Blackfin: add I2S DAI support for AD73311 2008-10-13 02:16:18 +02:00
bf5xx-i2s.h sound: ASoC: Blackfin: I2S CPU DAI driver 2008-09-09 09:11:21 +02:00
bf5xx-sport.c sound: ASoC: Blackfin: SPORT peripheral interface driver 2008-09-09 09:11:17 +02:00
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 sound: ASoC: Blackfin: board driver for SSM2602 sound chip 2008-09-09 09:11:23 +02:00
Kconfig ALSA: ASoC Blackfin: add asoc ad73311 driver supporting in Blackfin boards 2008-10-13 02:16:24 +02:00
Makefile ALSA: ASoC Blackfin: add asoc ad73311 driver supporting in Blackfin boards 2008-10-13 02:16:24 +02:00