From: Jean Delvare <khali@linux-fr.org>
Date: Tue, 16 Oct 2007 08:28:18 +0000 (-0700)
Subject: rtc-pcf8583: Check for i2c adapter functionality
X-Git-Tag: v2.6.24-rc1~966
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c018664c51aca418e16bc83f75257c68250fb052;p=pandora-kernel.git

rtc-pcf8583: Check for i2c adapter functionality

Not all i2c adapters support I2C-level messaging.  Check that the adapter
does before probing for a PCF8583 chip, as the driver makes use of
i2c_transfer and i2c_master_send.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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