[PATCH] tee: optee: interruptible RPC sleep

[Jens Wiklander]

From: tiger-yu99 <tigeryu99 at hotmail.com>

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

Signed-off-by: Tiger Yu <tigeryu99 at hotmail.com>
Reviewed-by: Joakim Bech <joakim.bech at linaro.org>
Signed-off-by: Jerome Forissier <jerome.forissier at linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander at linaro.org>
---
 drivers/tee/optee/rpc.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/tee/optee/rpc.c b/drivers/tee/optee/rpc.c
index 8814eca06021..9488ed1541bc 100644
--- a/drivers/tee/optee/rpc.c
+++ b/drivers/tee/optee/rpc.c
@@ -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;
-- 
2.7.4