staging: vchi: Rework vchi_msg_hold() to match vchiq_msg_hold() (b1d362f4) · Commits · 戴 / test

drivers/staging/vc04_services/interface/vchi/vchi.h

+1 −4

Original line number	Diff line number	Diff line
		@@ -54,10 +54,7 @@ extern int vchi_queue_kernel_message(unsigned handle, void *data,
		// 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.
		extern int32_t vchi_msg_hold(unsigned handle,
		void **data, // } may be NULL, as info can be
		uint32_t *msg_size, // } obtained from HELD_MSG_T
		struct vchiq_header **message);
		struct vchiq_header *vchi_msg_hold(unsigned handle);

		/*******************************************************************************
		* Global service support API - operations on held messages

+2 −13

Original line number	Diff line number	Diff line
		@@ -154,20 +154,9 @@ EXPORT_SYMBOL(vchi_held_msg_release);
		* Returns: int32_t - success == 0
		*
		***********************************************************/
		int32_t vchi_msg_hold(unsigned handle, void *data, uint32_t msg_size,
		struct vchiq_header **message)
		struct vchiq_header *vchi_msg_hold(unsigned handle)
		{
		struct vchiq_header *header;

		header = vchiq_msg_hold(handle);
		if (!header)
		return -ENOENT;

		*data = header->data;
		*msg_size = header->size;
		*message = header;

		return 0;
		return vchiq_msg_hold(handle);
		}
		EXPORT_SYMBOL(vchi_msg_hold);