diff options
Diffstat (limited to 'sound/core/Kconfig')
| -rw-r--r-- | sound/core/Kconfig | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/sound/core/Kconfig b/sound/core/Kconfig index 25b2434e4556..5289bb29131b 100644 --- a/sound/core/Kconfig +++ b/sound/core/Kconfig @@ -188,14 +188,19 @@ config SND_PCM_XRUN_DEBUG sound clicking when system is loaded, it may help to determine the process or driver which causes the scheduling gaps. -config SND_CTL_VALIDATION - bool "Perform sanity-checks for each control element access" +config SND_CTL_DEBUG + bool "Enable debugging feature for control API" depends on SND_DEBUG help - Say Y to enable the additional validation of each control element - access, including sanity-checks like whether the values returned - from the driver are in the proper ranges or the check of the invalid - access at out-of-array areas. + Say Y to enable the debugging feature for ALSA control API. + It performs the additional sanity-checks for each control element + read access, such as whether the values returned from the driver + are in the proper ranges or the check of the invalid access at + out-of-array areas. The error is printed when the driver gives + such unexpected values. + When you develop a driver that deals with control elements, it's + strongly recommended to try this one once and verify whether you see + any relevant errors or not. config SND_JACK_INJECTION_DEBUG bool "Sound jack injection interface via debugfs" |