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(parent: e656459) | patch
crypto: ccp - reduce tee command status polling interval from 5ms to 1ms
authorRijo Thomas <Rijo-john.Thomas@amd.com>
Mon, 15 Mar 2021 08:25:28 +0000 (13:55 +0530)
committerHerbert Xu <herbert@gondor.apana.org.au>
Fri, 26 Mar 2021 09:02:34 +0000 (20:02 +1100)
commit4a5eed1734933bcab8f70b60cc0912867d15423d
tree447a995c8112eddbce9065bbed7c3738f51102e3tree | snapshot
parente656459b575068c2bbd27f9cd21da78d344b777ecommit | diff
crypto: ccp - reduce tee command status polling interval from 5ms to 1ms

The PSP TEE device driver polls the command status variable every
5ms to check for command completion. Reduce this time to 1ms so that
there is an improvement in driver response time to clients which submit
TEE commands.

Reviewed-by: Devaraj Rangasamy <Devaraj.Rangasamy@amd.com>
Signed-off-by: Rijo Thomas <Rijo-john.Thomas@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/crypto/ccp/tee-dev.c diff | blob | history
Domain: System / Kernel;