On Tue, Dec 12, 2017 at 12:42:47PM +0100, Lars-Peter Clausen wrote: > On 12/06/2017 03:26 PM, Bartosz Golaszewski wrote:
> > + * @disable_locking: This regmap is either protected by external means or > > + * is guaranteed not be be accessed from multiple > > threads. > To guarantee this you need to make sure that a regmap instance with this > flag set does not register a debugfs interface. debugfs file access happens > from a userspace process and hence could (and probably) is in a different > thread than the driver regmap access. That's true, and the debugfs is world readable too so we can't just say it's up to root to be sensible.
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