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<title>linux-dev/Documentation/ABI/testing/sysfs-bus-optee-devices, branch master</title>
<subtitle>Linux kernel development work - see feature branches</subtitle>
<id>https://git.zx2c4.com/linux-dev/atom/Documentation/ABI/testing/sysfs-bus-optee-devices?h=master</id>
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<updated>2020-07-10T07:41:48Z</updated>
<entry>
<title>optee: use uuid for sysfs driver entry</title>
<updated>2020-07-10T07:41:48Z</updated>
<author>
<name>Maxim Uvarov</name>
<email>maxim.uvarov@linaro.org</email>
</author>
<published>2020-06-18T13:52:49Z</published>
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<id>urn:sha1:58df195cd47d9b06c7160253d35881c1de90aa9e</id>
<content type='text'>
With the evolving use-cases for TEE bus, now it's required to support
multi-stage enumeration process. But using a simple index doesn't
suffice this requirement and instead leads to duplicate sysfs entries.
So instead switch to use more informative device UUID for sysfs entry
like:
/sys/bus/tee/devices/optee-ta-&lt;uuid&gt;

Signed-off-by: Maxim Uvarov &lt;maxim.uvarov@linaro.org&gt;
Reviewed-by: Sumit Garg &lt;sumit.garg@linaro.org&gt;
Reviewed-by: Jarkko Sakkinen &lt;jarkko.sakkinen@linux.intel.com&gt;
Tested-by: Sumit Garg &lt;sumit.garg@linaro.org&gt;
Signed-off-by: Jens Wiklander &lt;jens.wiklander@linaro.org&gt;
</content>
</entry>
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