]> 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)
commit00adad472683f92a2b1f1a852edd9d92c59f26b9
tree47b9a8b2d5b7d04a574c77a48f3dcf3a81a4863c
parentb63b47b8833fb64144e3c49a7715775bd0968265
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