Module Name: src
Committed By: skrll
Date: Mon Dec 20 13:58:58 UTC 2021
Modified Files:
src/sys/arch/arm/arm32: bus_dma.c
Log Message:
_bus_dmatag_subregion is always EOPNOTSUPP for !_ARM32_NEED_BUS_DMA_BOUNCE
No need to check {min,max}_addr. Compiler did the right thing, but...
To generate a diff of this commit:
cvs rdiff -u -r1.133 -r1.134 src/sys/arch/arm/arm32/bus_dma.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/arm/arm32/bus_dma.c
diff -u src/sys/arch/arm/arm32/bus_dma.c:1.133 src/sys/arch/arm/arm32/bus_dma.c:1.134
--- src/sys/arch/arm/arm32/bus_dma.c:1.133 Mon Aug 30 22:56:26 2021
+++ src/sys/arch/arm/arm32/bus_dma.c Mon Dec 20 13:58:58 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: bus_dma.c,v 1.133 2021/08/30 22:56:26 jmcneill Exp $ */
+/* $NetBSD: bus_dma.c,v 1.134 2021/12/20 13:58:58 skrll Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998, 2020 The NetBSD Foundation, Inc.
@@ -36,7 +36,7 @@
#include "opt_cputypes.h"
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: bus_dma.c,v 1.133 2021/08/30 22:56:26 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bus_dma.c,v 1.134 2021/12/20 13:58:58 skrll Exp $");
#include <sys/param.h>
@@ -1889,10 +1889,10 @@ int
_bus_dmatag_subregion(bus_dma_tag_t tag, bus_addr_t min_addr,
bus_addr_t max_addr, bus_dma_tag_t *newtag, int flags)
{
+#ifdef _ARM32_NEED_BUS_DMA_BOUNCE
if (min_addr >= max_addr)
return EOPNOTSUPP;
-#ifdef _ARM32_NEED_BUS_DMA_BOUNCE
struct arm32_dma_range *dr;
bool psubset = true;
size_t nranges = 0;