From: David Brownell <david-b@pacbell.net>
Date: Tue, 17 Jul 2007 11:04:03 +0000 (-0700)
Subject: SPI: add 3wire mode flag
X-Git-Tag: v2.6.23-rc1~699
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c06e677aed0c86480b01faa894967daa8aa3568a;p=pandora-kernel.git

SPI: add 3wire mode flag

Add a new spi->mode bit: SPI_3WIRE, for chips where the SI and SO signals
are shared (and which are thus only half duplex).  Update the LM70 driver
to require support for that hardware mode from the controller.

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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