On Thu, 14 Aug 2008, Rodolfo Giometti wrote:

> Thanks! This nested lock can be used also to remove to nolock
> functions into i2c-core.c?
> 

I haven't looked at i2c-core.c specifically, but you can nest to 
SINGLE_DEPTH_NESTING anytime you are sure that two mutexes of the same 
lock class are taken inside each other and its impossible that they are 
actually the exact same lock.

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