]> git.baikalelectronics.ru Git - kernel.git/commit
ALSA: usb-audio: Apply the control quirk to Plantronics headsets
authorTakashi Iwai <tiwai@suse.de>
Thu, 4 Mar 2021 08:50:09 +0000 (09:50 +0100)
committerTakashi Iwai <tiwai@suse.de>
Thu, 4 Mar 2021 08:50:55 +0000 (09:50 +0100)
commit58172db06d8bd794b2e26b124c58f19aecfc313a
tree47b9a8b2d5b7d04a574c77a48f3dcf3a81a4863c
parent4851bb76d186fb8b0047639f2fb859e191d7a715
ALSA: usb-audio: Apply the control quirk to Plantronics headsets

Other Plantronics headset models seem requiring the same workaround as
C320-M to add the 20ms delay for the control messages, too.  Apply the
workaround generically for devices with the vendor ID 0x047f.

Note that the problem didn't surface before 5.11 just with luck.
Since 5.11 got a big code rewrite about the stream handling, the
parameter setup procedure has changed, and this seemed triggering the
problem more often.

BugLink: https://bugzilla.suse.com/show_bug.cgi?id=1182552
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20210304085009.4770-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/usb/quirks.c