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| author | Sonic Zhang <sonic.zhang@analog.com> | 2009-06-02 00:18:57 -0400 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-06-03 11:31:42 +0100 |
| commit | cf485da15a3b507c7dab42337639e4f4025d3373 (patch) | |
| tree | 08c32d41634b21cac67e6ffb082c41220407e70f /sound/soc/blackfin | |
| parent | 80d5bd93143439aff77fd246f5d06570b7a4641e (diff) | |
| download | linux-3.10-cf485da15a3b507c7dab42337639e4f4025d3373.tar.gz linux-3.10-cf485da15a3b507c7dab42337639e4f4025d3373.tar.bz2 linux-3.10-cf485da15a3b507c7dab42337639e4f4025d3373.zip | |
ASoC: Blackfin: document how anomaly 05000250 is handled
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/blackfin')
| -rw-r--r-- | sound/soc/blackfin/bf5xx-ac97.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/soc/blackfin/bf5xx-ac97.c b/sound/soc/blackfin/bf5xx-ac97.c index 8a935f2d176..b1ed423fabd 100644 --- a/sound/soc/blackfin/bf5xx-ac97.c +++ b/sound/soc/blackfin/bf5xx-ac97.c @@ -31,6 +31,15 @@ #include "bf5xx-sport.h" #include "bf5xx-ac97.h" +/* Anomaly notes: + * 05000250 - AD1980 is running in TDM mode and RFS/TFS are generated by SPORT + * contrtoller. But, RFSDIV and TFSDIV are always set to 16*16-1, + * while the max AC97 data size is 13*16. The DIV is always larger + * than data size. AD73311 and ad2602 are not running in TDM mode. + * AD1836 and AD73322 depend on external RFS/TFS only. So, this + * anomaly does not affect blackfin sound drivers. +*/ + static int *cmd_count; static int sport_num = CONFIG_SND_BF5XX_SPORT_NUM; |