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| author | Michael Hennerich <michael.hennerich@analog.com> | 2007-05-21 18:09:17 +0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-21 09:50:22 -0700 |
| commit | 23ee968d96ef5ad564c0f0b8a30412fb93137ebb (patch) | |
| tree | a323c73062fa32a794e254a39c519650f0efe4b9 /arch/sh64 | |
| parent | d1b945fdb62f3e6852fea5a8779c0151ac1e55a8 (diff) | |
Blackfin arch: DMA operation cleanup
1) Disable Interrupts during DMA memcpy to avoid raise conditions.
2) Mark MDMA channel 0 as reserved, since were using it internally.
3) Add DMA based equivalents for insX and outsX.
4) Our insX and outsX only handles len <= 2^16.
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/sh64')
0 files changed, 0 insertions, 0 deletions