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| author |   Russell King - ARM Linux <linux@arm.linux.org.uk> | 2011-01-03 22:44:16 +0000 |
|---|---|---|
| committer |   Dan Williams <dan.j.williams@intel.com> | 2011-01-04 19:16:14 -0800 |
| commit | 3d992e1a6f8465db3921ef75bfc490fbd2f40cd3 (patch) | |
| tree | 4d7935045ef1654777754360f319c093f5f041e8 /fs/btrfs | |
| parent | ARM: PL08x: store prep_* flags in async_tx structure (diff) | |
| download | linux-dev-3d992e1a6f8465db3921ef75bfc490fbd2f40cd3.tar.xz linux-dev-3d992e1a6f8465db3921ef75bfc490fbd2f40cd3.zip | |
ARM: PL08x: implement unmapping of memcpy buffers
The DMA engine API requires DMA engine implementations to unmap buffers
passed into the non-slave DMA methods unless the relevant completion
flag is set. We aren't doing this, so implement this facility.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'fs/btrfs')
0 files changed, 0 insertions, 0 deletions