[0/3] ALSA: a few more USB-audio fixes

Message

Takashi Iwai Feb. 6, 2021, 8:30 p.m. UTC

Hi,

here is a small patch set for USB-audio.  The goal of this patch set
is to cover a small race window at the endpoint state transition, and
the preparation for the upcoming patch set for PCM sync_stop fixes.


Takashi

===

Takashi Iwai (3):
  ALSA: usb-audio: Handle invalid running state at releasing EP
  ALSA: usb-audio: More strict state change in EP
  ALSA: usb-audio: Don't avoid stopping the stream at disconnection

 sound/usb/card.h     |  2 +-
 sound/usb/endpoint.c | 85 +++++++++++++++++++++++++-------------------
 sound/usb/pcm.c      |  5 +--
 3 files changed, 51 insertions(+), 41 deletions(-)