Like the HDA specification, the virtio sound device specification links PCM substreams, jacks and PCM channel maps into functional groups. For each discovered group, a PCM device is created, the number of which coincides with the group number. Introduce the module parameters for setting the hardware buffer parameters: pcm_buffer_ms [=160] pcm_periods_min [=2] pcm_periods_max [=16] pcm_period_ms_min [=10] pcm_period_ms_max [=80] Signed-off-by: Anton Yakovlev <anton.yakovlev@opensynergy.com> Link: https://lore.kernel.org/r/20210302164709.3142702-5-anton.yakovlev@opensynergy.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
10 lines
152 B
Makefile
10 lines
152 B
Makefile
# SPDX-License-Identifier: GPL-2.0+
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obj-$(CONFIG_SND_VIRTIO) += virtio_snd.o
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virtio_snd-objs := \
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virtio_card.o \
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virtio_ctl_msg.o \
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virtio_pcm.o
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