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authorArnd Bergmann <arnd@arndb.de>2023-12-22 11:37:09 +0000
committerArnd Bergmann <arnd@arndb.de>2023-12-22 11:37:09 +0000
commit3408005e304ee276ff1adf4169ac7c4345386cfa (patch)
treeff1939caf06469c0663fdec39c2befcadc005334 /Documentation/ABI
parentfeb69ea40a96468249a23daff7d3249d1d7cb398 (diff)
parentb19773a1c6c02f5efc35e9f506aeddd2c7d2ac29 (diff)
Merge tag 'optee-cleanup-for-v6.8' of https://git.linaro.org/people/jens.wiklander/linux-tee into soc/drivers
OP-TEE cleanup - Remove a redundant custom workqueue in the OP-TEE driver. - Fix a missing description of an argument to optee_handle_rpc(). * tag 'optee-cleanup-for-v6.8' of https://git.linaro.org/people/jens.wiklander/linux-tee: optee: add missing description of RPC argument reference tee: optee: Remove redundant custom workqueue tee: optee: Fix supplicant based device enumeration Link: https://lore.kernel.org/r/20231214132237.GA3092763@rayden Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-optee-devices9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-optee-devices b/Documentation/ABI/testing/sysfs-bus-optee-devices
index 0f58701367b6..af31e5a22d89 100644
--- a/Documentation/ABI/testing/sysfs-bus-optee-devices
+++ b/Documentation/ABI/testing/sysfs-bus-optee-devices
@@ -6,3 +6,12 @@ Description:
OP-TEE bus provides reference to registered drivers under this directory. The <uuid>
matches Trusted Application (TA) driver and corresponding TA in secure OS. Drivers
are free to create needed API under optee-ta-<uuid> directory.
+
+What: /sys/bus/tee/devices/optee-ta-<uuid>/need_supplicant
+Date: November 2023
+KernelVersion: 6.7
+Contact: op-tee@lists.trustedfirmware.org
+Description:
+ Allows to distinguish whether an OP-TEE based TA/device requires user-space
+ tee-supplicant to function properly or not. This attribute will be present for
+ devices which depend on tee-supplicant to be running.