From: David Brownell <david-b@pacbell.net>
Date: Wed, 9 Apr 2008 00:41:58 +0000 (-0700)
Subject: spi: documentation tweaks
X-Git-Tag: v2.6.25-rc9~37
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6395bee7e92bf34e95dc67c1da5acc30e8b98244;p=pandora-kernel.git

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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