Re: [PATCH] regulator: Fix recursive mutex lockdep warning

From: Mark Brown
Date: Tue Jul 03 2012 - 15:27:00 EST

On Mon, Jul 02, 2012 at 07:21:06PM -0700, Stephen Boyd wrote:
> A recursive lockdep warning occurs if you call
> regulator_set_optimum_mode() on a regulator with a supply because
> there is no nesting annotation for the rdev->mutex. To avoid this
> warning, get the supply's load before locking the regulator's
> mutex to avoid grabbing the same class of lock twice.

Applied, thanks. Though we should probably just remove the optimal mode
stuff on account of the total absence of any users...

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