diff --git a/drivers/staging/vc04_services/interface/vchi/vchi.h b/drivers/staging/vc04_services/interface/vchi/vchi.h index 1a981e98e82b..1daef5ad70f1 100644 --- a/drivers/staging/vc04_services/interface/vchi/vchi.h +++ b/drivers/staging/vc04_services/interface/vchi/vchi.h @@ -103,18 +103,6 @@ extern int32_t vchi_msg_dequeue(struct vchi_service_handle *handle, uint32_t *actual_msg_size, enum vchi_flags flags); -// Routine to look at a message in place. -// The message is not dequeued, so a subsequent call to peek or dequeue -// will return the same message. -extern int32_t vchi_msg_peek(struct vchi_service_handle *handle, - void **data, - uint32_t *msg_size, - enum vchi_flags flags); - -// Routine to remove a message after it has been read in place with peek -// The first message on the queue is dequeued. -extern int32_t vchi_msg_remove(struct vchi_service_handle *handle); - // Routine to look at a message in place. // The message is dequeued, so the caller is left holding it; the descriptor is // filled in and must be released when the user has finished with the message. diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c index 75d87b6992c4..54c2492b7c83 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c @@ -18,70 +18,6 @@ struct shim_service { void *callback_param; }; -/*********************************************************** - * Name: vchi_msg_peek - * - * Arguments: struct vchi_service_handle *handle, - * void **data, - * uint32_t *msg_size, - - * enum vchi_flags flags - * - * Description: Routine to return a pointer to the current message (to allow in - * place processing). The message can be removed using - * vchi_msg_remove when you're finished - * - * Returns: int32_t - success == 0 - * - ***********************************************************/ -int32_t vchi_msg_peek(struct vchi_service_handle *handle, - void **data, - uint32_t *msg_size, - enum vchi_flags flags) -{ - struct shim_service *service = (struct shim_service *)handle; - struct vchiq_header *header; - - WARN_ON((flags != VCHI_FLAGS_NONE) && - (flags != VCHI_FLAGS_BLOCK_UNTIL_OP_COMPLETE)); - - if (flags == VCHI_FLAGS_NONE) - if (vchiu_queue_is_empty(&service->queue)) - return -1; - - header = vchiu_queue_peek(&service->queue); - - *data = header->data; - *msg_size = header->size; - - return 0; -} -EXPORT_SYMBOL(vchi_msg_peek); - -/*********************************************************** - * Name: vchi_msg_remove - * - * Arguments: struct vchi_service_handle *handle, - * - * Description: Routine to remove a message (after it has been read with - * vchi_msg_peek) - * - * Returns: int32_t - success == 0 - * - ***********************************************************/ -int32_t vchi_msg_remove(struct vchi_service_handle *handle) -{ - struct shim_service *service = (struct shim_service *)handle; - struct vchiq_header *header; - - header = vchiu_queue_pop(&service->queue); - - vchiq_release_message(service->handle, header); - - return 0; -} -EXPORT_SYMBOL(vchi_msg_remove); - int vchi_queue_kernel_message(struct vchi_service_handle *handle, void *data, unsigned int size) { 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 644844d88fed..c1c81f9ab9e6 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_util.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_util.c @@ -55,18 +55,6 @@ void vchiu_queue_push(struct vchiu_queue *queue, struct vchiq_header *header) complete(&queue->push); } -struct vchiq_header *vchiu_queue_peek(struct vchiu_queue *queue) -{ - while (queue->write == queue->read) { - if (wait_for_completion_interruptible(&queue->push)) - flush_signals(current); - } - - complete(&queue->push); // We haven't removed anything from the queue. - - return queue->storage[queue->read & (queue->size - 1)]; -} - struct vchiq_header *vchiu_queue_pop(struct vchiu_queue *queue) { struct vchiq_header *header; diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_util.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_util.h index f03a4250de0d..1c90a8da1a92 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_util.h +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_util.h @@ -44,7 +44,6 @@ extern int vchiu_queue_is_empty(struct vchiu_queue *queue); extern void vchiu_queue_push(struct vchiu_queue *queue, struct vchiq_header *header); -extern struct vchiq_header *vchiu_queue_peek(struct vchiu_queue *queue); extern struct vchiq_header *vchiu_queue_pop(struct vchiu_queue *queue); #endif