1config SND_HDA_CORE 2 tristate 3 select REGMAP 4 5config SND_HDA_DSP_LOADER 6 bool 7 8config SND_HDA_COMPONENT 9 bool 10 11config SND_HDA_I915 12 bool 13 select SND_HDA_COMPONENT 14 15config SND_HDA_EXT_CORE 16 tristate 17 select SND_HDA_CORE 18 19config SND_HDA_PREALLOC_SIZE 20 int "Pre-allocated buffer size for HD-audio driver" 21 range 0 32768 22 default 64 23 help 24 Specifies the default pre-allocated buffer-size in kB for the 25 HD-audio driver. A larger buffer (e.g. 2048) is preferred 26 for systems using PulseAudio. The default 64 is chosen just 27 for compatibility reasons. 28 29 Note that the pre-allocation size can be changed dynamically 30 via a proc file (/proc/asound/card*/pcm*/sub*/prealloc), too. 31