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| author | David Brownell <david-b@pacbell.net> | 2007-07-17 13:04:07 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-17 19:23:05 +0200 |
| commit | 8da0859a246838c81fe57d952b91d419e9c44179 (patch) | |
| tree | ce91afbd74d63087b8fdd2527e018634045d5a22 /drivers/char/efirtc.c | |
| parent | spi_mpc83xx.c underclocking hotfix (diff) | |
| download | linux-8da0859a246838c81fe57d952b91d419e9c44179.tar.xz linux-8da0859a246838c81fe57d952b91d419e9c44179.zip | |
atmel_spi: minor updates
Minor updates to atmel_spi:
- DMA:
* Comments to explain the DMA policies
* Report any mapping errors from spi_transfer()
* Remove extra loop for DMA mapping
- Diagnostics: report minimum clock rate, if we need to reject a
spi_setup() request because that rate is too low.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char/efirtc.c')
0 files changed, 0 insertions, 0 deletions