[src/trunk]: src/sys/external/bsd/ena-com ena: Convert not-right membar_enter...

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/162759444d7a
branches:  trunk
changeset: 365163:162759444d7a
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Sat Apr 09 23:44:54 2022 +0000

description:
ena: Convert not-right membar_enter/exit to membar_acquire/release.

Only used on non-x86 and non-aarch64, which probably means this
branch is never used.  (This should really use bus_space_barrier or
bus_dmamap_sync.)

diffstat:

 sys/external/bsd/ena-com/ena_plat.h |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (23 lines):

diff -r 4d5e0133fff8 -r 162759444d7a sys/external/bsd/ena-com/ena_plat.h
--- a/sys/external/bsd/ena-com/ena_plat.h       Sat Apr 09 23:44:44 2022 +0000
+++ b/sys/external/bsd/ena-com/ena_plat.h       Sat Apr 09 23:44:54 2022 +0000
@@ -38,7 +38,7 @@
 #if 0
 __FBSDID("$FreeBSD: head/sys/contrib/ena-com/ena_plat.h 333453 2018-05-10 09:25:51Z mw $");
 #endif
-__KERNEL_RCSID(0, "$NetBSD: ena_plat.h,v 1.8 2022/04/09 12:49:36 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ena_plat.h,v 1.9 2022/04/09 23:44:54 riastradh Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -392,8 +392,8 @@
 #define        wmb()           __asm __volatile("dsb st" ::: "memory")
 #define        mb()            __asm __volatile("dsb sy" ::: "memory")
 #else
-#define        rmb()           membar_enter()
-#define        wmb()           membar_exit()
+#define        rmb()           membar_acquire()
+#define        wmb()           membar_release()
 #define        mb()            membar_sync()
 #endif