| commit | 6395bee7e92bf34e95dc67c1da5acc30e8b98244 | [log] [tgz] |
|---|---|---|
| author | David Brownell <david-b@pacbell.net> | Tue Apr 08 17:41:58 2008 -0700 |
| committer | Linus Torvalds <torvalds@linux-foundation.org> | Tue Apr 08 18:25:53 2008 -0700 |
| tree | 98a5f30911f1b28f1b9c921b9112f199fb044c43 | |
| parent | f9e522caece074b9a985436d611127e8e96ad446 [diff] |
spi: documentation tweaks Update SPI documentation to clarify some areas of recent confusion: clock polarity takes effect when chipselect goes active; and zero length buffers are OK in certain cases. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>