1# SPDX-License-Identifier: GPL-2.0-only 2config SND_HDA_CORE 3 tristate 4 select REGMAP 5 6config SND_HDA_DSP_LOADER 7 bool 8 9config SND_HDA_COMPONENT 10 bool 11 12config SND_HDA_I915 13 bool 14 select SND_HDA_COMPONENT 15 16config SND_HDA_EXT_CORE 17 tristate 18 select SND_HDA_CORE 19 20config SND_HDA_PREALLOC_SIZE 21 int "Pre-allocated buffer size for HD-audio driver" 22 range 0 32768 23 default 64 24 help 25 Specifies the default pre-allocated buffer-size in kB for the 26 HD-audio driver. A larger buffer (e.g. 2048) is preferred 27 for systems using PulseAudio. The default 64 is chosen just 28 for compatibility reasons. 29 30 Note that the pre-allocation size can be changed dynamically 31 via a proc file (/proc/asound/card*/pcm*/sub*/prealloc), too. 32