[Qemu-devel] [PATCH v3 8/8] usb/ehci: Guard definition of EHCI_DEBUG

[Peter Crosthwaite]

Guard against re-definition of EHCI_DEBUG. Allows for turning on of debug info
from configure (using --qemu-extra-cflags="-DEHCI_DEBUG=1") rather than source
code hacking.

Signed-off-by: Peter Crosthwaite <address@hidden>
---

 hw/usb/hcd-ehci.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
index 7948146..8bd3a9f 100644
--- a/hw/usb/hcd-ehci.c
+++ b/hw/usb/hcd-ehci.c
@@ -38,7 +38,9 @@
 #include "hw/sysbus.h"
 #include "exec-memory.h"
 
+#ifndef EHCI_DEBUG
 #define EHCI_DEBUG   0
+#endif
 
 #if EHCI_DEBUG
 #define DPRINTF printf
-- 
1.7.0.4