From aaee8ef146111566e1c607bdf368d73fb966be2e Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Wed, 26 Jan 2011 20:53:50 +0000 Subject: [PATCH] ASoC: Make cache status available via debugfs Could just as well live in sysfs but sysfs doesn't have the simple value export helpers debugfs does. Signed-off-by: Mark Brown Acked-by: Liam Girdwood --- include/sound/soc.h | 4 ++-- sound/soc/soc-core.c | 5 +++++ 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/include/sound/soc.h b/include/sound/soc.h index 7e8cf4f318a9..64856d656f15 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -493,14 +493,14 @@ struct snd_soc_codec { struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */ unsigned int active; unsigned int cache_bypass:1; /* Suppress access to the cache */ - unsigned int cache_only:1; /* Suppress writes to hardware */ - unsigned int cache_sync:1; /* Cache needs to be synced to hardware */ unsigned int suspended:1; /* Codec is in suspend PM state */ unsigned int probed:1; /* Codec has been probed */ unsigned int ac97_registered:1; /* Codec has been AC97 registered */ unsigned int ac97_created:1; /* Codec has been created by SoC */ unsigned int sysfs_registered:1; /* codec has been sysfs registered */ unsigned int cache_init:1; /* codec cache has been initialized */ + u32 cache_only; /* Suppress writes to hardware */ + u32 cache_sync; /* Cache needs to be synced to hardware */ /* codec IO */ void *control_data; /* codec control (i2c/3wire) data */ diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 5dffc7a469c0..8af47f7a8fcb 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -235,6 +235,11 @@ static void soc_init_codec_debugfs(struct snd_soc_codec *codec) return; } + debugfs_create_bool("cache_sync", 0444, codec->debugfs_codec_root, + &codec->cache_sync); + debugfs_create_bool("cache_only", 0444, codec->debugfs_codec_root, + &codec->cache_only); + codec->debugfs_reg = debugfs_create_file("codec_reg", 0644, codec->debugfs_codec_root, codec, &codec_reg_fops); -- 2.11.0