From: GuanXuetao <gxt@mprc.pku.edu.cn>
Date: Sat, 26 Feb 2011 13:29:29 +0000 (+0800)
Subject: unicore32 machine related files: add i2c bus drivers for pkunity-v3 soc
X-Git-Tag: v2.6.39-rc1~454^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d10e4a660d11212a41ac5d2c116a655e25e2d38a;p=pandora-kernel.git

unicore32 machine related files: add i2c bus drivers for pkunity-v3 soc

change from original version -- by advice of Jean Delvare
1. remove global variable i2c_reg, replaced by local variables
2. replace ENXIO with ENODEV when no platform resources
3. add adapter->nr assignment before i2c_add_numbered_adapter() call
4. add judgement for i2c_del_adapter() return value
5. release adapter when driver removed
6. add __devexit for puv3_i2c_remove() function
7. modify several names to more appropriated ones

Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Acked-by: Arnd Bergmann <arnd@arndb.de>
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