--- zzzz-none-000/linux-3.10.107/sound/core/Kconfig 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/sound/core/Kconfig 2021-02-04 17:41:59.000000000 +0000 @@ -4,16 +4,25 @@ config SND_PCM tristate - select SND_TIMER + select SND_TIMER if SND_PCM_TIMER -config SND_HWDEP +config SND_PCM_ELD + bool + +config SND_PCM_IEC958 + bool + +config SND_DMAENGINE_PCM tristate +config SND_HWDEP + tristate "Sound hardware support" + config SND_RAWMIDI tristate config SND_COMPRESS_OFFLOAD - tristate + tristate "Compression offloading support" # To be effective this also requires INPUT - users should say: # select SND_JACK if INPUT=y || INPUT=SND @@ -84,6 +93,17 @@ 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_PCM_TIMER + bool "PCM timer interface" if EXPERT + default y + help + If you disable this option, pcm timer will be inavailable, so + those stubs used pcm timer (e.g. dmix, dsnoop & co) may work + incorrectlly. + + For some embedded device, we may disable it to reduce memory + footprint, about 20KB on x86_64 platform. + config SND_SEQUENCER_OSS bool "OSS Sequencer API" depends on SND_SEQUENCER @@ -157,6 +177,15 @@ If you are unsure about this, say N here. +config SND_MAX_CARDS + int "Max number of sound cards" + range 4 256 + default 32 + depends on SND_DYNAMIC_MINORS + help + Specify the max number of sound cards that can be assigned + on a single machine. + config SND_SUPPORT_OLD_API bool "Support old ALSA API" default y @@ -164,9 +193,18 @@ Say Y here to support the obsolete ALSA PCM API (ver.0.9.0 rc3 or older). +config SND_PROC_FS + bool "Sound Proc FS Support" if EXPERT + depends on PROC_FS + default y + help + Say 'N' to disable Sound proc FS, which may reduce code size about + 9KB on x86_64 platform. + If unsure say Y. + config SND_VERBOSE_PROCFS bool "Verbose procfs contents" - depends on PROC_FS + depends on SND_PROC_FS default y help Say Y here to include code for verbose procfs contents (provides @@ -209,9 +247,6 @@ config SND_VMASTER bool -config SND_KCTL_JACK - bool - config SND_DMA_SGBUF def_bool y depends on X86