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;