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lib
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4.4.0-1128-aws
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build
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sound
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hda
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Kconfig
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config SND_HDA_CORE tristate select REGMAP config SND_HDA_DSP_LOADER bool config SND_HDA_I915 bool default y depends on DRM_I915 depends on SND_HDA_CORE config SND_HDA_EXT_CORE tristate select SND_HDA_CORE config SND_HDA_PREALLOC_SIZE int "Pre-allocated buffer size for HD-audio driver" range 0 32768 default 64 help Specifies the default pre-allocated buffer-size in kB for the HD-audio driver. A larger buffer (e.g. 2048) is preferred for systems using PulseAudio. The default 64 is chosen just for compatibility reasons. Note that the pre-allocation size can be changed dynamically via a proc file (/proc/asound/card*/pcm*/sub*/prealloc), too.