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BACKPORT: 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.

Change-Id: I3737067d936a1e405e4b8309d2ec521f4835a7b8
Signed-off-by: Tiger Yu <tigeryu99@hotmail.com>
Reviewed-by: Joakim Bech <joakim.bech@linaro.org>
Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
(cherry picked from commit a9980e947ec97297e03d2332d6beff06f5131a98)
Signed-off-by: Victor Chong <victor.chong@linaro.org>
This commit is contained in:
tiger-yu99 2017-05-06 00:20:32 +08:00 • committed by Victor Chong
parent 848ca98348
commit 648c5f2663
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;