Date: Wed, 7 Sep 2022 15:10:29 GMT
From: Emmanuel Vadot <manu@FreeBSD.org>
To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org
Subject: git: 5a82e33df4ce - stable/13 - linuxkpi: Add dma_{un,}map_sgtable
Message-ID: <202209071510.287FATqZ026338@gitrepo.freebsd.org>
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The branch stable/13 has been updated by manu: URL: https://cgit.FreeBSD.org/src/commit/?id=5a82e33df4ced5152097e8de141ac167284f8d8c commit 5a82e33df4ced5152097e8de141ac167284f8d8c Author: Emmanuel Vadot <manu@FreeBSD.org> AuthorDate: 2022-08-09 09:55:02 +0000 Commit: Emmanuel Vadot <manu@FreeBSD.org> CommitDate: 2022-09-07 15:09:05 +0000 linuxkpi: Add dma_{un,}map_sgtable Variant of dma_{un,}map_sg_attrs for struct sg_table. Reviewed by: bz Obtained from: drm-kmod Sponsored by: Beckhoff Automation GmbH & Co. KG Differential Revision: https://reviews.freebsd.org/D36106 (cherry picked from commit 9202c95f47c2c3be8972052dc31d540924db1447) --- .../linuxkpi/common/include/linux/dma-mapping.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/sys/compat/linuxkpi/common/include/linux/dma-mapping.h b/sys/compat/linuxkpi/common/include/linux/dma-mapping.h index dd3bbc094dfb..94adb0c64431 100644 --- a/sys/compat/linuxkpi/common/include/linux/dma-mapping.h +++ b/sys/compat/linuxkpi/common/include/linux/dma-mapping.h @@ -341,4 +341,24 @@ dma_max_mapping_size(struct device *dev) extern int uma_align_cache; #define dma_get_cache_alignment() uma_align_cache + +static inline int +dma_map_sgtable(struct device *dev, struct sg_table *sgt, + enum dma_data_direction dir, + unsigned long attrs) +{ + + return (dma_map_sg_attrs(dev, sgt->sgl, sgt->nents, dir, attrs)); +} + +static inline void +dma_unmap_sgtable(struct device *dev, struct sg_table *sgt, + enum dma_data_direction dir, + unsigned long attrs) +{ + + dma_unmap_sg_attrs(dev, sgt->sgl, sgt->nents, dir, attrs); +} + + #endif /* _LINUXKPI_LINUX_DMA_MAPPING_H_ */
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