# ALSA soundcard-configuration
config SND_TIMER
tristate
- depends on SND
config SND_PCM
tristate
select SND_TIMER
- depends on SND
config SND_HWDEP
tristate
- depends on SND
config SND_RAWMIDI
tristate
- depends on SND
config SND_SEQUENCER
tristate "Sequencer support"
- depends on SND
select SND_TIMER
help
Say Y or M to enable MIDI sequencer and router support. This
config SND_OSSEMUL
bool
- depends on SND
config SND_MIXER_OSS
tristate "OSS Mixer API"
- depends on SND
select SND_OSSEMUL
help
To enable OSS mixer API emulation (/dev/mixer*), say Y here
config SND_PCM_OSS
tristate "OSS PCM (digital audio) API"
- depends on SND
select SND_OSSEMUL
select SND_PCM
help
config SND_SEQUENCER_OSS
bool "OSS Sequencer API"
- depends on SND && SND_SEQUENCER
+ depends on SND_SEQUENCER
select SND_OSSEMUL
help
Say Y here to enable OSS sequencer emulation (both
config SND_RTCTIMER
tristate "RTC Timer support"
- depends on SND && RTC
+ depends on RTC
select SND_TIMER
help
Say Y here to enable RTC timer support for ALSA. ALSA uses
config SND_DYNAMIC_MINORS
bool "Dynamic device file minor numbers"
- depends on SND
help
If you say Y here, the minor numbers of ALSA device files in
/dev/snd/ are allocated dynamically. This allows you to have
config SND_SUPPORT_OLD_API
bool "Support old ALSA API"
- depends on SND
default y
help
Say Y here to support the obsolete ALSA PCM API (ver.0.9.0 rc3
config SND_VERBOSE_PROCFS
bool "Verbose procfs contents"
- depends on SND && PROC_FS
+ depends on PROC_FS
default y
help
Say Y here to include code for verbose procfs contents (provides
- usefull information to developers when a problem occurs). On the
+ useful information to developers when a problem occurs). On the
other side, it makes the ALSA subsystem larger.
config SND_VERBOSE_PRINTK
bool "Verbose printk"
- depends on SND
help
Say Y here to enable verbose log messages. These messages
will help to identify source file and position containing
config SND_DEBUG
bool "Debug"
- depends on SND
help
Say Y here to enable ALSA debug code.
-config SND_DEBUG_DETECT
- bool "Debug detection"
+config SND_DEBUG_VERBOSE
+ bool "More verbose debug"
depends on SND_DEBUG
help
- Say Y here to enable extra-verbose log messages printed when
- detecting devices.
+ Say Y here to enable extra-verbose debugging messages.
+
+ Let me repeat: it enables EXTRA-VERBOSE DEBUGGING messages.
+ So, say Y only if you are ready to be annoyed.
config SND_PCM_XRUN_DEBUG
bool "Enable PCM ring buffer overrun/underrun debugging"
It is usually not required, but if you have trouble with
sound clicking when system is loaded, it may help to determine
the process or driver which causes the scheduling gaps.
+
+config SND_VMASTER
+ bool