]> git.baikalelectronics.ru Git - kernel.git/commit
ALSA: control: Fix incompatible protocol error
authorTakashi Iwai <tiwai@suse.de>
Thu, 26 Dec 2019 10:03:53 +0000 (11:03 +0100)
committerTakashi Iwai <tiwai@suse.de>
Thu, 26 Dec 2019 15:43:30 +0000 (16:43 +0100)
commite8e557b27d0786d3da193bc4d9962c87b57fbf7c
tree4d4113ca9a9a384d9f33bbe439b99f0c09f4adef
parentf7b5c8d154d5dae02e34b7da2d70f478e9937737
ALSA: control: Fix incompatible protocol error

The recent change to bump the ALSA control API protocol version from
2.0.7 to 2.1.0 caused a regression on user-space; while the user-space
expects both the major and the minor versions to be identical with the
supported numbers, we changed the minor number from 0 to 1.

For recovering from the incompatibility, this patch changes the
protocol version again to 2.0.8, which is compatible, but yet higher
than the original number 2.0.7, indicating that the protocol change.

Fixes: 8e916210c3df ("ALSA: ctl: bump protocol version up to v2.1.0")
Reported-by: Paul Menzel <pmenzel@molgen.mpg.de>
Tested-by: Paul Menzel <pmenzel@molgen.mpg.de>
Link: https://lore.kernel.org/r/s5h1rsr769i.wl-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
include/uapi/sound/asound.h