[PATCH 0/2] optee: register drivers on optee bus

From: Maxim Uvarov
Date: Mon May 18 2020 - 09:35:09 EST


Hello,

This patchset fixes issues with probing() tee, optee and optee driver
if they were compiled into kernel, built as modules or any mixed
combination.
These changes require optee-os changes which already were merged.
Main corresponding commits are:
https://github.com/OP-TEE/optee_os/commit/9389d8030ef198c9d7b8ab7ea8e877e0ace3369d
https://github.com/OP-TEE/optee_os/commit/bc5921cdab538c8ae48422f5ffd600f1cbdd95b2

optee_enumerate_devices() which discovers Trusted Applications on tee
bus is split up on 2 changes. Do probe of drivers which do not require
userspace support of tee-supplicant and stage two to run drivers with
support of tee-supplicant only after tee supplicant run.

Best regards,
Maxim.

Maxim Uvarov (2):
optee: do drivers initialization before and after tee-supplicant run
tpm_ftpm_tee: register driver on tee bus

drivers/char/tpm/tpm_ftpm_tee.c | 69 ++++++++++++++++++++++++++-----
drivers/tee/optee/core.c | 25 +++++++++--
drivers/tee/optee/device.c | 17 +++++---
drivers/tee/optee/optee_private.h | 8 +++-
4 files changed, 99 insertions(+), 20 deletions(-)

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2.17.1