From 3ad6e8fa8548f2e1e8fbdc3f1fbfccc949b8626a Mon Sep 17 00:00:00 2001
From: Matthias Ringwald <matthias@ringwald.ch>
Date: Thu, 28 Jan 2016 20:41:09 +0100
Subject: [PATCH] add eHCILL warning to hci_transport_h4_dma

---
 src/hci_transport_h4_dma.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/hci_transport_h4_dma.c b/src/hci_transport_h4_dma.c
index d716e0a9a..78307467f 100644
--- a/src/hci_transport_h4_dma.c
+++ b/src/hci_transport_h4_dma.c
@@ -58,6 +58,10 @@
 #error HCI_OUTGOING_PRE_BUFFER_SIZE not defined. Please update hci.h
 #endif
 
+#ifdef HAVE_EHCILL
+#error "HCI Transport H4 DMA does not support eHCILL. Please use hci_transport_h4_ehcill_dma.c instead."
+#endif 
+
 typedef enum {
     H4_W4_PACKET_TYPE = 1,
     H4_W4_EVENT_HEADER,