Hi, this is a patch set following my change to the PCM core for adding the -EPIPE handling to ack ops. Takashi === Takashi Iwai (3): ALSA: pcm: Improved XRUN handling for indirect PCM helpers ALSA: docs: Add description about ack callback -EPIPE error handling ALSA: docs: A few more words for PCM XRUN handling and stream locks .../kernel-api/writing-an-alsa-driver.rst | 22 +++++++++++++++++-- include/sound/pcm-indirect.h | 22 ++++++++++++++----- 2 files changed, 36 insertions(+), 8 deletions(-) -- 2.35.3