diff options
| author |   Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2019-02-05 10:22:28 -0600 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2019-02-06 17:32:02 +0000 |
| commit | f13d4b5f85e1c436c9bf21205509266b5a81a320 (patch) | |
| tree | 5217e1153720fbddc4939289e599ba8a8ca5ee16 /include/sound | |
| parent | Merge branch 'asoc-5.0' into asoc-5.1 for dapm table (diff) | |
| download | linux-dev-f13d4b5f85e1c436c9bf21205509266b5a81a320.tar.xz linux-dev-f13d4b5f85e1c436c9bf21205509266b5a81a320.zip | |
ASoC: dapm: harden use of lookup tables
To detect potential errors, let's add:
a) build-time warnings when the table size isn't aligned with the enum
list
b) run-time warnings when the values are not initialized. This
requires an increase by one of all values to avoid the default 0.
Suggested-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/soc-dapm.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index 79b4ddfb8e9e..c00a0b8ade08 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -523,6 +523,9 @@ enum snd_soc_dapm_type { snd_soc_dapm_asrc, /* DSP/CODEC ASRC component */ snd_soc_dapm_encoder, /* FW/SW audio encoder component */ snd_soc_dapm_decoder, /* FW/SW audio decoder component */ + + /* Don't edit below this line */ + SND_SOC_DAPM_TYPE_COUNT }; enum snd_soc_dapm_subclass { |