From 87af896340e00ea9adfa7bc5022fe7eef7acf6d5 Mon Sep 17 00:00:00 2001
From: Adrian Chadd <adrian@FreeBSD.org>
Date: Tue, 27 Oct 2015 23:11:22 +0000
Subject: [PATCH] mips: use the correct va for wbinv flushing.

arge doesn't trigger this, but ath(4) does.

Tested:

* AR9331 SoC (Carambola2); ath(4) hostap

Submitted by:	ian
---
 sys/mips/mips/busdma_machdep.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/mips/mips/busdma_machdep.c b/sys/mips/mips/busdma_machdep.c
index 182519e0e3f..247335e016b 100644
--- a/sys/mips/mips/busdma_machdep.c
+++ b/sys/mips/mips/busdma_machdep.c
@@ -1128,7 +1128,7 @@ bus_dmamap_sync_buf(vm_offset_t buf, int len, bus_dmasync_op_t op, int aligned)
 		break;
 
 	case BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE:
-		mips_dcache_wbinv_range(buf_cl, len);
+		mips_dcache_wbinv_range(buf, len);
 		break;
 
 	case BUS_DMASYNC_PREREAD: