spi_bitbang: add more lowlevel function documentation
authorMichael Buesch <mb@bu3sch.de>
Fri, 20 Feb 2009 23:38:49 +0000 (15:38 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sat, 21 Feb 2009 01:57:49 +0000 (17:57 -0800)
commit01b24fee285b098c74318a8be801ef3711ec18d7
tree60403f86f2198f4c5f81a1447e4bf3f107ede7d3
parentf6fcba7014f9cc535fa75ef98c008b24e49e2212
spi_bitbang: add more lowlevel function documentation

This adds more documentation of the lowlevel API to avoid future bugs.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Acked-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>
include/linux/spi/spi_bitbang.h