svn commit: r280248 - head/sys/contrib/vchiq/interface/vchiq_arm

[Andrew Turner]

Author: andrew
Date: Thu Mar 19 11:34:51 2015
New Revision: 280248
URL: https://svnweb.freebsd.org/changeset/base/280248

Log:
  Use the dsb macro to use the correct instruction when building for ARMv7.

Modified:
  head/sys/contrib/vchiq/interface/vchiq_arm/vchiq_kmod.c

Modified: head/sys/contrib/vchiq/interface/vchiq_arm/vchiq_kmod.c
==============================================================================
--- head/sys/contrib/vchiq/interface/vchiq_arm/vchiq_kmod.c	Thu Mar 19 11:24:07 2015	(r280247)
+++ head/sys/contrib/vchiq/interface/vchiq_arm/vchiq_kmod.c	Thu Mar 19 11:34:51 2015	(r280248)
@@ -112,7 +112,7 @@ remote_event_signal(REMOTE_EVENT_T *even
 		has completed */
 	if (event->armed) {
 		/* trigger vc interrupt */
- 		__asm __volatile ("mcr p15, 0, %0, c7, c10, 4" : : "r" (0) : "memory");
+		dsb();
 		vchiq_write_4(0x48, 0);
 	}
 }