[PATCH 0/3] ALSA: Fix XRUN handling of USB-audio implicit fb
Takashi Iwai
tiwai at suse.de
Mon Dec 5 14:21:21 CET 2022
Hi,
this is a patch set to cover a corner-case bug that happens with
the USB-audio implicit feedback mode. When XRUN happens in the
implicit fb full-duplex streams, the driver may get EPIPE error at
prepare but re-issuing fails again. The essential fix is the 3rd
patch but the former two are covering other corner cases I spotted
(only theoretical).
Takashi
===
Takashi Iwai (3):
ALSA: pcm: Set missing stop_operating flag at undoing trigger start
ALSA: pcm: Handle XRUN at trigger START
ALSA: usb-audio: Workaround for XRUN at prepare
sound/core/pcm_native.c | 12 ++++++++++--
sound/usb/pcm.c | 13 +++++++++++--
2 files changed, 21 insertions(+), 4 deletions(-)
--
2.35.3
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