On Wed, Jul 12, 2017 at 02:59:47PM +0530, Tirupathi Reddy wrote: > regulator_disable_deferred: regulator_disable_work: > mutex_lock(&rdev->mutex); ..... > rdev->deferred_disables++; mutex_lock(&rdev->mutex); > mutex_unlock(&rdev->mutex); ..... > queue_delayed_work(...) count =rdev->deferred_disables; > ..... rdev->deferred_disables = 0; This shows two things simultaneously holding rdev->mutex...
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