summaryrefslogtreecommitdiffstats
path: root/lib/swiotlb.c
diff options
context:
space:
mode:
authorMarek Szyprowski <m.szyprowski@samsung.com>2013-07-29 14:31:45 +0200
committerMarek Szyprowski <m.szyprowski@samsung.com>2013-08-27 09:18:29 +0200
commita2547380393ac82c659b40182b0da8d05a8365f3 (patch)
tree45ff811ef870825743dd88eb14128003a9e3e375 /lib/swiotlb.c
parentf7d8f1e9cb44e6ee1602586dbf7f2bed637a2b4e (diff)
drivers: dma-contiguous: clean source code and prepare for device tree
This patch cleans the initialization of dma contiguous framework. The all-in-one dma_declare_contiguous() function is now separated into dma_contiguous_reserve_area() which only steals the the memory from memblock allocator and dma_contiguous_add_device() function, which assigns given device to the specified reserved memory area. This improves the flexibility in defining contiguous memory areas and assigning device to them, because now it is possible to assign more than one device to the given contiguous memory area. Such split in initialization procedure is also required for upcoming device tree support. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Michal Nazarewicz <mina86@mina86.com> Acked-by: Tomasz Figa <t.figa@samsung.com>
Diffstat (limited to 'lib/swiotlb.c')
0 files changed, 0 insertions, 0 deletions