i2c: Export i2c_for_each_dev
authorJean Delvare <khali@linux-fr.org>
Sun, 20 Mar 2011 13:50:52 +0000 (14:50 +0100)
committerJean Delvare <khali@endymion.delvare>
Sun, 20 Mar 2011 13:50:52 +0000 (14:50 +0100)
Introduce i2c_for_each_dev(), an i2c device iterator with proper
locking for use by i2c-dev. This is needed so that we can get rid of
the attach_adapter and detach_adapter legacy callback functions.

Signed-off-by: Jean Delvare <khali@linux-fr.org>

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