]> git.hungrycats.org Git - linux/commit
usb: typec: ucsi: Clear UCSI_CCI_RESET_COMPLETE before reset
authorChristian A. Ehrhardt <lk@c--e.de>
Wed, 20 Mar 2024 07:39:26 +0000 (08:39 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 3 Apr 2024 13:11:56 +0000 (15:11 +0200)
commitbc2b57b0a682a33e5a17afccc0e7840af6d28697
treeb22b47cb1084ce9b70d7723cdb19577c373eede8
parent07e7aa202a80af02e9591fd11a0d85cba2694513
usb: typec: ucsi: Clear UCSI_CCI_RESET_COMPLETE before reset

commit 3de4f996a0b5412aa451729008130a488f71563e upstream.

Check the UCSI_CCI_RESET_COMPLETE complete flag before starting
another reset. Use a UCSI_SET_NOTIFICATION_ENABLE command to clear
the flag if it is set.

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/20240320073927.1641788-6-lk@c--e.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/typec/ucsi/ucsi.c