From: Mike Rapoport <mike@compulab.co.il>
Date: Tue, 24 Nov 2009 08:25:33 +0000 (+0200)
Subject: backlight: tdo24m: ensure chip select changes between transfers
X-Git-Tag: v2.6.33-rc1~384^2~1^2~1^2~49
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f64dcac0b1247842db2530959cbe3df1cb1947c4;p=pandora-kernel.git

backlight: tdo24m: ensure chip select changes between transfers

Some SPI host drivers do not change chip select betwen transfers unless
.cs_chnage field is explicitly set. The LCD spec requires chip select
change between consecuitive transfers, so ensure it at the SPI driver
level.

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
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