Martin Oliveira 66ab63104f dma-mapping: return error code from dma_dummy_map_sg() ...

The .map_sg() op now expects an error code instead of zero on failure.

The only errno to return is -EINVAL in the case when DMA is not
supported.

Signed-off-by: Martin Oliveira <martin.oliveira@eideticom.com>
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

2021-08-09 17:13:06 +02:00

..

coherent.c

dma-mapping: remove a trailing space

2021-06-22 08:15:46 +02:00

contiguous.c

dma-contiguous: fix a typo error in a comment

2020-11-27 10:33:42 +01:00

debug.c

dma-debug: fix debugfs initialization order

2021-08-09 17:06:11 +02:00

debug.h

dma-mapping: move dma-debug.h to kernel/dma/

2020-10-06 07:07:05 +02:00

direct.c

dma-direct: return appropriate error code from dma_direct_map_sg()

2021-08-09 17:13:04 +02:00

direct.h

swiotlb: split swiotlb_tbl_sync_single

2021-03-17 00:32:01 +00:00

dummy.c

dma-mapping: return error code from dma_dummy_map_sg()

2021-08-09 17:13:06 +02:00

Kconfig

driver core: lift dma_default_coherent into common code

2021-02-13 09:51:45 +01:00

Makefile

Merge tag 'dma-mapping-5.11' of git://git.infradead.org/users/hch/dma-mapping

2020-12-22 13:19:43 -08:00

map_benchmark.c

dma-mapping: benchmark: Add support for multi-pages map/unmap

2021-04-02 16:41:08 +02:00

mapping.c

dma-mapping: allow map_sg() ops to return negative error codes

2021-08-09 17:13:02 +02:00

ops_helpers.c

dma-mapping: handle vmalloc addresses in dma_common_{mmap,get_sgtable}

2021-07-16 11:30:26 +02:00

pool.c

dma-pool: no need to check return value of debugfs_create functions

2020-11-27 10:33:42 +01:00

remap.c

kernel/dma: remove unnecessary unmap_kernel_range

2021-04-30 11:20:40 -07:00

swiotlb.c

swiotlb: manipulate orig_addr when tlb_addr has offset

2021-06-21 08:59:02 -04:00