diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index ab7d6a0ce94cac..62d8f599e76549 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -532,7 +532,8 @@ add_completion(VCHIQ_INSTANCE_T instance, VCHIQ_REASON_T reason,
 		vchiq_log_trace(vchiq_arm_log_level,
 			"%s - completion queue full", __func__);
 		DEBUG_COUNT(COMPLETION_QUEUE_FULL_COUNT);
-		if (wait_for_completion_killable(&instance->remove_event)) {
+		if (wait_for_completion_interruptible(
+					&instance->remove_event)) {
 			vchiq_log_info(vchiq_arm_log_level,
 				"service_callback interrupted");
 			return VCHIQ_RETRY;
@@ -643,7 +644,7 @@ service_callback(VCHIQ_REASON_T reason, struct vchiq_header *header,
 			}
 
 			DEBUG_TRACE(SERVICE_CALLBACK_LINE);
-			if (wait_for_completion_killable(
+			if (wait_for_completion_interruptible(
 						&user_service->remove_event)
 				!= 0) {
 				vchiq_log_info(vchiq_arm_log_level,
@@ -978,7 +979,7 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 		   has been closed until the client library calls the
 		   CLOSE_DELIVERED ioctl, signalling close_event. */
 		if (user_service->close_pending &&
-			wait_for_completion_killable(
+			wait_for_completion_interruptible(
 				&user_service->close_event))
 			status = VCHIQ_RETRY;
 		break;
@@ -1154,7 +1155,7 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 
 			DEBUG_TRACE(AWAIT_COMPLETION_LINE);
 			mutex_unlock(&instance->completion_mutex);
-			rc = wait_for_completion_killable(
+			rc = wait_for_completion_interruptible(
 						&instance->insert_event);
 			mutex_lock(&instance->completion_mutex);
 			if (rc != 0) {
@@ -1324,7 +1325,7 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 			do {
 				spin_unlock(&msg_queue_spinlock);
 				DEBUG_TRACE(DEQUEUE_MESSAGE_LINE);
-				if (wait_for_completion_killable(
+				if (wait_for_completion_interruptible(
 					&user_service->insert_event)) {
 					vchiq_log_info(vchiq_arm_log_level,
 						"DEQUEUE_MESSAGE interrupted");
@@ -2328,7 +2329,7 @@ vchiq_keepalive_thread_func(void *v)
 	while (1) {
 		long rc = 0, uc = 0;
 
-		if (wait_for_completion_killable(&arm_state->ka_evt)
+		if (wait_for_completion_interruptible(&arm_state->ka_evt)
 				!= 0) {
 			vchiq_log_error(vchiq_susp_log_level,
 				"%s interrupted", __func__);
@@ -2579,7 +2580,7 @@ block_resume(struct vchiq_arm_state *arm_state)
 		write_unlock_bh(&arm_state->susp_res_lock);
 		vchiq_log_info(vchiq_susp_log_level, "%s wait for previously "
 			"blocked clients", __func__);
-		if (wait_for_completion_killable_timeout(
+		if (wait_for_completion_interruptible_timeout(
 				&arm_state->blocked_blocker, timeout_val)
 					<= 0) {
 			vchiq_log_error(vchiq_susp_log_level, "%s wait for "
@@ -2605,7 +2606,7 @@ block_resume(struct vchiq_arm_state *arm_state)
 		write_unlock_bh(&arm_state->susp_res_lock);
 		vchiq_log_info(vchiq_susp_log_level, "%s wait for resume",
 			__func__);
-		if (wait_for_completion_killable_timeout(
+		if (wait_for_completion_interruptible_timeout(
 				&arm_state->vc_resume_complete, timeout_val)
 					<= 0) {
 			vchiq_log_error(vchiq_susp_log_level, "%s wait for "
@@ -2812,7 +2813,7 @@ vchiq_arm_force_suspend(struct vchiq_state *state)
 	do {
 		write_unlock_bh(&arm_state->susp_res_lock);
 
-		rc = wait_for_completion_killable_timeout(
+		rc = wait_for_completion_interruptible_timeout(
 				&arm_state->vc_suspend_complete,
 				msecs_to_jiffies(FORCE_SUSPEND_TIMEOUT_MS));
 
@@ -2908,7 +2909,7 @@ vchiq_arm_allow_resume(struct vchiq_state *state)
 	write_unlock_bh(&arm_state->susp_res_lock);
 
 	if (resume) {
-		if (wait_for_completion_killable(
+		if (wait_for_completion_interruptible(
 			&arm_state->vc_resume_complete) < 0) {
 			vchiq_log_error(vchiq_susp_log_level,
 				"%s interrupted", __func__);
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
index 0c387b6473a5e5..c65cf1e6f910ac 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
@@ -560,7 +560,7 @@ reserve_space(struct vchiq_state *state, size_t space, int is_blocking)
 			remote_event_signal(&state->remote->trigger);
 
 			if (!is_blocking ||
-				(wait_for_completion_killable(
+				(wait_for_completion_interruptible(
 				&state->slot_available_event)))
 				return NULL; /* No space available */
 		}
@@ -830,7 +830,7 @@ queue_message(struct vchiq_state *state, struct vchiq_service *service,
 			spin_unlock(&quota_spinlock);
 			mutex_unlock(&state->slot_mutex);
 
-			if (wait_for_completion_killable(
+			if (wait_for_completion_interruptible(
 						&state->data_quota_event))
 				return VCHIQ_RETRY;
 
@@ -861,7 +861,7 @@ queue_message(struct vchiq_state *state, struct vchiq_service *service,
 				service_quota->slot_use_count);
 			VCHIQ_SERVICE_STATS_INC(service, quota_stalls);
 			mutex_unlock(&state->slot_mutex);
-			if (wait_for_completion_killable(
+			if (wait_for_completion_interruptible(
 						&service_quota->quota_event))
 				return VCHIQ_RETRY;
 			if (service->closing)
@@ -1710,7 +1710,8 @@ parse_rx_slots(struct vchiq_state *state)
 					&service->bulk_rx : &service->bulk_tx;
 
 				DEBUG_TRACE(PARSE_LINE);
-				if (mutex_lock_killable(&service->bulk_mutex)) {
+				if (mutex_lock_killable(
+					&service->bulk_mutex) != 0) {
 					DEBUG_TRACE(PARSE_LINE);
 					goto bail_not_ready;
 				}
@@ -2428,7 +2429,7 @@ vchiq_open_service_internal(struct vchiq_service *service, int client_id)
 			       QMFLAGS_IS_BLOCKING);
 	if (status == VCHIQ_SUCCESS) {
 		/* Wait for the ACK/NAK */
-		if (wait_for_completion_killable(&service->remove_event)) {
+		if (wait_for_completion_interruptible(&service->remove_event)) {
 			status = VCHIQ_RETRY;
 			vchiq_release_service_internal(service);
 		} else if ((service->srvstate != VCHIQ_SRVSTATE_OPEN) &&
@@ -2795,7 +2796,7 @@ vchiq_connect_internal(struct vchiq_state *state, VCHIQ_INSTANCE_T instance)
 	}
 
 	if (state->conn_state == VCHIQ_CONNSTATE_CONNECTING) {
-		if (wait_for_completion_killable(&state->connect))
+		if (wait_for_completion_interruptible(&state->connect))
 			return VCHIQ_RETRY;
 
 		vchiq_set_conn_state(state, VCHIQ_CONNSTATE_CONNECTED);
@@ -2894,7 +2895,7 @@ vchiq_close_service(VCHIQ_SERVICE_HANDLE_T handle)
 	}
 
 	while (1) {
-		if (wait_for_completion_killable(&service->remove_event)) {
+		if (wait_for_completion_interruptible(&service->remove_event)) {
 			status = VCHIQ_RETRY;
 			break;
 		}
@@ -2955,7 +2956,7 @@ vchiq_remove_service(VCHIQ_SERVICE_HANDLE_T handle)
 		request_poll(service->state, service, VCHIQ_POLL_REMOVE);
 	}
 	while (1) {
-		if (wait_for_completion_killable(&service->remove_event)) {
+		if (wait_for_completion_interruptible(&service->remove_event)) {
 			status = VCHIQ_RETRY;
 			break;
 		}
@@ -3038,7 +3039,7 @@ VCHIQ_STATUS_T vchiq_bulk_transfer(VCHIQ_SERVICE_HANDLE_T handle,
 		VCHIQ_SERVICE_STATS_INC(service, bulk_stalls);
 		do {
 			mutex_unlock(&service->bulk_mutex);
-			if (wait_for_completion_killable(
+			if (wait_for_completion_interruptible(
 						&service->bulk_remove_event)) {
 				status = VCHIQ_RETRY;
 				goto error_exit;
@@ -3115,7 +3116,7 @@ VCHIQ_STATUS_T vchiq_bulk_transfer(VCHIQ_SERVICE_HANDLE_T handle,
 
 	if (bulk_waiter) {
 		bulk_waiter->bulk = bulk;
-		if (wait_for_completion_killable(&bulk_waiter->event))
+		if (wait_for_completion_interruptible(&bulk_waiter->event))
 			status = VCHIQ_RETRY;
 		else if (bulk_waiter->actual == VCHIQ_BULK_ACTUAL_ABORTED)
 			status = VCHIQ_ERROR;
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_util.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_util.c
index 6c519d8e48cbc8..8ee85c5e6f77e9 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_util.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_util.c
@@ -50,7 +50,7 @@ void vchiu_queue_push(struct vchiu_queue *queue, struct vchiq_header *header)
 		return;
 
 	while (queue->write == queue->read + queue->size) {
-		if (wait_for_completion_killable(&queue->pop))
+		if (wait_for_completion_interruptible(&queue->pop))
 			flush_signals(current);
 	}
 
@@ -63,7 +63,7 @@ void vchiu_queue_push(struct vchiu_queue *queue, struct vchiq_header *header)
 struct vchiq_header *vchiu_queue_peek(struct vchiu_queue *queue)
 {
 	while (queue->write == queue->read) {
-		if (wait_for_completion_killable(&queue->push))
+		if (wait_for_completion_interruptible(&queue->push))
 			flush_signals(current);
 	}
 
@@ -77,7 +77,7 @@ struct vchiq_header *vchiu_queue_pop(struct vchiu_queue *queue)
 	struct vchiq_header *header;
 
 	while (queue->write == queue->read) {
-		if (wait_for_completion_killable(&queue->push))
+		if (wait_for_completion_interruptible(&queue->push))
 			flush_signals(current);
 	}