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1 # SPDX-License-Identifier: GPL-2.0-only
2 # ALSA soundcard-configuration
48 This options enables the sound core functions KUnit test.
56 to the KUnit documentation in Documentation/dev-tools/kunit/.
85 and read <file:Documentation/sound/designs/oss-emulation.rst>.
90 will be called snd-mixer-oss.
98 here and read <file:Documentation/sound/designs/oss-emulation.rst>.
103 will be called snd-pcm-oss.
106 bool "OSS PCM (digital audio) API - Include plugin system"
126 tristate "HR-timer backend support"
130 Say Y here to enable HR-timer backend for ALSA timer. ALSA uses
135 will be called snd-hrtimer.
148 int "Max number of sound cards"
153 Specify the max number of sound cards that can be assigned
200 Say Y here to enable extra-verbose debugging messages.
202 Let me repeat: it enables EXTRA-VERBOSE DEBUGGING messages.
230 It performs the additional sanity-checks for each control element
233 out-of-array areas. The error is printed when the driver gives
249 bool "Enable support for userspace-controlled virtual timers"
252 Say Y to enable the support of userspace-controlled timers. These
253 timers are purely virtual, and they are supposed to be triggered
256 data through snd-aloop).