diff options
| author | Emmanuel Vadot <manu@FreeBSD.org> | 2022-08-09 09:55:02 +0000 |
|---|---|---|
| committer | Emmanuel Vadot <manu@FreeBSD.org> | 2022-08-18 07:46:40 +0000 |
| commit | 9202c95f47c2c3be8972052dc31d540924db1447 (patch) | |
| tree | 9bbfc0a67b7ad94e072f5d1077b254ca35d9c34c | |
| parent | b1c82bd4026122e2b3dc4d18005069873da6b246 (diff) | |
| download | src-9202c95f47c2c3be8972052dc31d540924db1447.tar.gz src-9202c95f47c2c3be8972052dc31d540924db1447.zip | |
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
| -rw-r--r-- | sys/compat/linuxkpi/common/include/linux/dma-mapping.h | 20 |
1 files changed, 20 insertions, 0 deletions
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_ */ |