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Clear ARM32_DMAMAP_COHERENT in _bus_dmamap_load_buffer for userspace mappings.

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This commit is contained in:
briggs 2003-07-24 16:22:01 +00:00
parent 86b35822ff
commit d4f2e39afc
1 changed files with 5 additions and 3 deletions
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8
sys/arch/arm/arm32/bus_dma.c
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@ -1,4 +1,4 @@
/* $NetBSD: bus_dma.c,v 1.33 2003/07/15 00:24:40 lukem Exp $ */
/* $NetBSD: bus_dma.c,v 1.34 2003/07/24 16:22:01 briggs Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
@ -38,7 +38,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: bus_dma.c,v 1.33 2003/07/15 00:24:40 lukem Exp $");
__KERNEL_RCSID(0, "$NetBSD: bus_dma.c,v 1.34 2003/07/24 16:22:01 briggs Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -932,8 +932,10 @@ _bus_dmamap_load_buffer(bus_dma_tag_t t, bus_dmamap_t map, void *buf,
}
}
}
} else
} else {
(void) pmap_extract(pmap, vaddr, &curaddr);
map->_dm_flags &= ~ARM32_DMAMAP_COHERENT;
}
/*
* Make sure we're in an allowed DMA range.