X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sound%2Fcore%2FKconfig;h=4262a1c8773191f072b48277a5f42eb2b5d19cb7;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=d1e800b9866df5a2d6303dfa6b9b3430bc7be23f;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/sound/core/Kconfig b/sound/core/Kconfig index d1e800b98..4262a1c87 100644 --- a/sound/core/Kconfig +++ b/sound/core/Kconfig @@ -73,6 +73,15 @@ config SND_PCM_OSS To compile this driver as a module, choose M here: the module will be called snd-pcm-oss. +config SND_PCM_OSS_PLUGINS + bool "OSS PCM (digital audio) API - Include plugin system" + depends on SND_PCM_OSS + default y + help + If you disable this option, the ALSA's OSS PCM API will not + support conversion of channels, formats and rates. It will + behave like most of new OSS/Free drivers in 2.4/2.6 kernels. + config SND_SEQUENCER_OSS bool "OSS Sequencer API" depends on SND && SND_SEQUENCER @@ -83,8 +92,9 @@ config SND_SEQUENCER_OSS Many programs still use the OSS API, so say Y. - To compile this driver as a module, choose M here: the module - will be called snd-seq-oss. + If you choose M in "Sequencer support" (SND_SEQUENCER), + this will be compiled as a module. The module will be called + snd-seq-oss. config SND_RTCTIMER tristate "RTC Timer support" @@ -99,6 +109,46 @@ config SND_RTCTIMER To compile this driver as a module, choose M here: the module will be called snd-rtctimer. +config SND_SEQ_RTCTIMER_DEFAULT + bool "Use RTC as default sequencer timer" + depends on SND_RTCTIMER && SND_SEQUENCER + default y + help + Say Y here to use the RTC timer as the default sequencer + timer. This is strongly recommended because it ensures + precise MIDI timing even when the system timer runs at less + than 1000 Hz. + + If in doubt, say Y. + +config SND_DYNAMIC_MINORS + bool "Dynamic device file minor numbers (EXPERIMENTAL)" + depends on SND && EXPERIMENTAL + help + If you say Y here, the minor numbers of ALSA device files in + /dev/snd/ are allocated dynamically. This allows you to have + more than 8 sound cards, but requires a dynamic device file + system like udev. + + If you are unsure about this, say N here. + +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 + or older). + +config SND_VERBOSE_PROCFS + bool "Verbose procfs contents" + depends on SND && 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 + other side, it makes the ALSA subsystem larger. + config SND_VERBOSE_PRINTK bool "Verbose printk" depends on SND @@ -115,12 +165,6 @@ config SND_DEBUG help Say Y here to enable ALSA debug code. -config SND_DEBUG_MEMORY - bool "Debug memory" - depends on SND_DEBUG - help - Say Y here to enable debugging of memory allocations. - config SND_DEBUG_DETECT bool "Debug detection" depends on SND_DEBUG @@ -128,6 +172,12 @@ config SND_DEBUG_DETECT Say Y here to enable extra-verbose log messages printed when detecting devices. -config SND_GENERIC_PM - bool - depends on SND +config SND_PCM_XRUN_DEBUG + bool "Enable PCM ring buffer overrun/underrun debugging" + default n + depends on SND_DEBUG && SND_VERBOSE_PROCFS + help + Say Y to enable the 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.