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Differential D53855

sound: Retire snd_mtx* wrappers
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Authored by christos on Nov 21 2025, 12:53 PM.
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Details

Reviewers
markj
emaste
kib
imp
andrew
manu
Commits
rG47bb49b54098: sound: Retire snd_mtx* wrappers
rG9d18115ca0ab: sound: Retire snd_mtx* wrappers
Summary

Do not create mutexes with snd_mtxcreate(). It doesn't provide any
value, plus it first allocates the mutex with malloc(9). Allocate
mutexes in the stack and use mtx_* functions directly instead of the
snd_mtx* wrappers.

Sponsored by: The FreeBSD Foundation
MFC after: 1 week

Diff Detail

Repository
rG FreeBSD src repository
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Unit
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Revision Contents
Changeset List

PathSize
sys/
arm/
allwinner/
10 lines
freescale/
imx/
20 lines
vybrid/
20 lines
dev/
sound/
29 lines
pci/
50 lines
18 lines
54 lines
57 lines
47 lines
68 lines
69 lines
16 lines
hda/
6 lines
15 lines
2 lines
6 lines
28 lines
2 lines
35 lines
28 lines
2 lines
35 lines
16 lines
17 lines
18 lines
34 lines
29 lines
101 lines
36 lines
pcm/
52 lines
14 lines
16 lines
4 lines
105 lines
24 lines
33 lines
usb/
2 lines

Diff 166925

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sys/arm/allwinner/a10_codec.c

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sys/arm/freescale/imx/imx6_ssi.c

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sys/arm/freescale/vybrid/vf_sai.c

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sys/dev/sound/dummy.c

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sys/dev/sound/pci/als4000.c

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sys/dev/sound/pci/atiixp.c

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sys/dev/sound/pci/cmi.c

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sys/dev/sound/pci/emu10k1.c

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sys/dev/sound/pci/emu10kx-pcm.c

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sys/dev/sound/pci/envy24.c

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sys/dev/sound/pci/envy24ht.c

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sys/dev/sound/pci/es137x.c

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sys/dev/sound/pci/hda/hdaa.c

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sys/dev/sound/pci/hda/hdac.c

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sys/dev/sound/pci/hda/hdac_private.h

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sys/dev/sound/pci/hda/hdacc.c

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sys/dev/sound/pci/hdsp-pcm.c

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sys/dev/sound/pci/hdsp.h

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sys/dev/sound/pci/hdsp.c

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sys/dev/sound/pci/hdspe-pcm.c

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sys/dev/sound/pci/hdspe.h

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sys/dev/sound/pci/hdspe.c

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sys/dev/sound/pci/ich.c

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sys/dev/sound/pci/maestro3.c

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sys/dev/sound/pci/solo.c

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sys/dev/sound/pci/spicds.c

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sys/dev/sound/pci/t4dwave.c

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sys/dev/sound/pci/via8233.c

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sys/dev/sound/pci/via82c686.c

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sys/dev/sound/pcm/ac97.c

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sys/dev/sound/pcm/channel.h

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sys/dev/sound/pcm/channel.c

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sys/dev/sound/pcm/dsp.c

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sys/dev/sound/pcm/mixer.c

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sys/dev/sound/pcm/sound.h

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sys/dev/sound/pcm/sound.c

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sys/dev/sound/usb/uaudio.c

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