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authorDavid Brownell <david-b@pacbell.net>2008-04-08 20:41:58 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-08 21:25:53 -0400
commit6395bee7e92bf34e95dc67c1da5acc30e8b98244 (patch)
tree98a5f30911f1b28f1b9c921b9112f199fb044c43 /Documentation/m68k/README.buddha
parentf9e522caece074b9a985436d611127e8e96ad446 (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>
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