blob: 2d90e11b3eaa2355621947d7e330dde12df014d6 [file] [log] [blame]
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001config 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.