Luiz Otavio O Souza e72f32cd0f Add a bounds verification to the SCL and SDA pin values.
At attach, print the SCL and SDA pin numbers.

Remove a stray blank line.

Remove the GPIOBUS locking from gpioiic_reset(), it is already called with
this lock held.  This fixes a crash when you try to scan the iicbus with
i2c(8).
2014-05-31 14:27:50 +00:00
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