| commit | 23ee968d96ef5ad564c0f0b8a30412fb93137ebb | [log] [tgz] |
|---|---|---|
| author | Michael Hennerich <michael.hennerich@analog.com> | Mon May 21 18:09:17 2007 +0800 |
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | Mon May 21 09:50:22 2007 -0700 |
| tree | a323c73062fa32a794e254a39c519650f0efe4b9 | |
| 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>