diff options
| author | Jens Wiklander <jens.wiklander@linaro.org> | 2016-12-23 13:13:39 +0100 |
|---|---|---|
| committer | Jens Wiklander <jens.wiklander@linaro.org> | 2017-11-29 10:37:13 +0100 |
| commit | 1647a5ac175490d7dac2e74532e85b6197fc74e9 (patch) | |
| tree | 9883ff54c1d697ddd0cd77c2c2dea7160ff4fdd7 /drivers/tee/optee/core.c | |
| parent | f2aa97240c84b8f258710e297ba60048bd9c153e (diff) | |
optee: support asynchronous supplicant requests
Adds support for asynchronous supplicant requests, meaning that the
supplicant can process several requests in parallel or block in a
request for some time.
Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Tested-by: Etienne Carriere <etienne.carriere@linaro.org> (b2260 pager=y/n)
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Diffstat (limited to 'drivers/tee/optee/core.c')
| -rw-r--r-- | drivers/tee/optee/core.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c index 7952357df9c8..b7492da92567 100644 --- a/drivers/tee/optee/core.c +++ b/drivers/tee/optee/core.c @@ -187,12 +187,12 @@ static int optee_open(struct tee_context *ctx) if (teedev == optee->supp_teedev) { bool busy = true; - mutex_lock(&optee->supp.ctx_mutex); + mutex_lock(&optee->supp.mutex); if (!optee->supp.ctx) { busy = false; optee->supp.ctx = ctx; } - mutex_unlock(&optee->supp.ctx_mutex); + mutex_unlock(&optee->supp.mutex); if (busy) { kfree(ctxdata); return -EBUSY; @@ -252,11 +252,8 @@ static void optee_release(struct tee_context *ctx) ctx->data = NULL; - if (teedev == optee->supp_teedev) { - mutex_lock(&optee->supp.ctx_mutex); - optee->supp.ctx = NULL; - mutex_unlock(&optee->supp.ctx_mutex); - } + if (teedev == optee->supp_teedev) + optee_supp_release(&optee->supp); } static const struct tee_driver_ops optee_ops = { |