]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
usb: typec: ucsi: Ack unsupported commands
authorChristian A. Ehrhardt <lk@c--e.de>
Wed, 20 Mar 2024 07:39:24 +0000 (08:39 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 3 Apr 2024 13:29:01 +0000 (15:29 +0200)
commit5857494b5056ceaf16d81348108c07acf8617c87
tree3b5803808eee75750e4bb82357f548cf4facab6b
parent68f57d01382799227560182d3c9294a84471f604
usb: typec: ucsi: Ack unsupported commands

commit 6b5c85ddeea77d18c4b69e3bda60e9374a20c304 upstream.

If a command completes the OPM must send an ack. This applies
to unsupported commands, too.

Send the required ACK for unsupported commands.

Signed-off-by: Christian A. Ehrhardt <lk@c--e.de>
Cc: stable <stable@kernel.org>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD
Link: https://lore.kernel.org/r/20240320073927.1641788-4-lk@c--e.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/typec/ucsi/ucsi.c