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tee: optee: interruptible RPC sleep

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Prior to this patch RPC sleep was uninterruptible since msleep() is
uninterruptible. Change to use msleep_interruptible() instead.

Signed-off-by: Tiger Yu <[email protected]>
Reviewed-by: Joakim Bech <[email protected]>
Signed-off-by: Jerome Forissier <[email protected]>
Signed-off-by: Jens Wiklander <[email protected]>
This commit is contained in:
tiger-yu99 2017-05-06 00:20:32 +08:00 • committed by Jens Wiklander
commit a9980e947e
1 changed files with 2 additions and 5 deletions
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7
drivers/tee/optee/rpc.c
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@ -140,11 +140,8 @@ static void handle_rpc_func_cmd_wait(struct optee_msg_arg *arg)
msec_to_wait = arg->params[0].u.value.a;
/* set task's state to interruptible sleep */
set_current_state(TASK_INTERRUPTIBLE);
/* take a nap */
msleep(msec_to_wait);
/* Go to interruptible sleep */
msleep_interruptible(msec_to_wait);
arg->ret = TEEC_SUCCESS;
return;