Module Name: src
Committed By: chs
Date: Sun Apr 21 15:49:50 UTC 2019
Modified Files:
src/sys/external/bsd/drm2/ttm: ttm_bus_dma.c
Log Message:
in ttm_bus_dma_populate(), move the clearing of TTM_PAGE_FLAG_SWAPPED to be
earlier to avoid wrongly asserting if bus_dmamap_load_pglist() fails.
To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/sys/external/bsd/drm2/ttm/ttm_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/external/bsd/drm2/ttm/ttm_bus_dma.c
diff -u src/sys/external/bsd/drm2/ttm/ttm_bus_dma.c:1.7 src/sys/external/bsd/drm2/ttm/ttm_bus_dma.c:1.8
--- src/sys/external/bsd/drm2/ttm/ttm_bus_dma.c:1.7 Thu Mar 9 08:27:18 2017
+++ src/sys/external/bsd/drm2/ttm/ttm_bus_dma.c Sun Apr 21 15:49:50 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: ttm_bus_dma.c,v 1.7 2017/03/09 08:27:18 maya Exp $ */
+/* $NetBSD: ttm_bus_dma.c,v 1.8 2019/04/21 15:49:50 chs Exp $ */
/*-
* Copyright (c) 2014 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ttm_bus_dma.c,v 1.7 2017/03/09 08:27:18 maya Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ttm_bus_dma.c,v 1.8 2019/04/21 15:49:50 chs Exp $");
#include <sys/bus.h>
@@ -70,6 +70,9 @@ ttm_bus_dma_populate(struct ttm_dma_tt *
/* Mark it populated but unbound. */
ttm_dma->ttm.state = tt_unbound;
+ /* Mark it wired. */
+ ttm_dma->ttm.page_flags &= ~TTM_PAGE_FLAG_SWAPPED;
+
/* Load the DMA map. */
/* XXX errno NetBSD->Linux */
ret = -bus_dmamap_load_pglist(ttm_dma->ttm.bdev->dmat,
@@ -78,9 +81,6 @@ ttm_bus_dma_populate(struct ttm_dma_tt *
if (ret)
goto fail1;
- /* Mark it wired. */
- ttm_dma->ttm.page_flags &= ~TTM_PAGE_FLAG_SWAPPED;
-
/* Success! */
return 0;
