Revision 21eb45db282317543ca46c821bbb8d5075e02cbe authored by Peter Ujfalusi on 19 August 2016, 06:34:24 UTC, committed by Mark Brown on 19 August 2016, 14:18:43 UTC
The dmic-codec was registered within the platform_driver's probe function,
which can cause deferred probe to run in loops as reported and analyzed by
Russell King.

Use module_init/exit in the driver and handle the dmic-codec device
registration and removal at that level instead of the platform_driver
probe/remove.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reported-by: Russell King <rmk+kernel@armlinux.org.uk>
Tested-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Mark Brown <broonie@kernel.org>
1 parent 479e2a8
Raw File
Kconfig.locks
#
# The ARCH_INLINE foo is necessary because select ignores "depends on"
#
config ARCH_INLINE_SPIN_TRYLOCK
	bool

config ARCH_INLINE_SPIN_TRYLOCK_BH
	bool

config ARCH_INLINE_SPIN_LOCK
	bool

config ARCH_INLINE_SPIN_LOCK_BH
	bool

config ARCH_INLINE_SPIN_LOCK_IRQ
	bool

config ARCH_INLINE_SPIN_LOCK_IRQSAVE
	bool

config ARCH_INLINE_SPIN_UNLOCK
	bool

config ARCH_INLINE_SPIN_UNLOCK_BH
	bool

config ARCH_INLINE_SPIN_UNLOCK_IRQ
	bool

config ARCH_INLINE_SPIN_UNLOCK_IRQRESTORE
	bool


config ARCH_INLINE_READ_TRYLOCK
	bool

config ARCH_INLINE_READ_LOCK
	bool

config ARCH_INLINE_READ_LOCK_BH
	bool

config ARCH_INLINE_READ_LOCK_IRQ
	bool

config ARCH_INLINE_READ_LOCK_IRQSAVE
	bool

config ARCH_INLINE_READ_UNLOCK
	bool

config ARCH_INLINE_READ_UNLOCK_BH
	bool

config ARCH_INLINE_READ_UNLOCK_IRQ
	bool

config ARCH_INLINE_READ_UNLOCK_IRQRESTORE
	bool


config ARCH_INLINE_WRITE_TRYLOCK
	bool

config ARCH_INLINE_WRITE_LOCK
	bool

config ARCH_INLINE_WRITE_LOCK_BH
	bool

config ARCH_INLINE_WRITE_LOCK_IRQ
	bool

config ARCH_INLINE_WRITE_LOCK_IRQSAVE
	bool

config ARCH_INLINE_WRITE_UNLOCK
	bool

config ARCH_INLINE_WRITE_UNLOCK_BH
	bool

config ARCH_INLINE_WRITE_UNLOCK_IRQ
	bool

config ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE
	bool

config UNINLINE_SPIN_UNLOCK
	bool

#
# lock_* functions are inlined when:
#   - DEBUG_SPINLOCK=n and GENERIC_LOCKBREAK=n and ARCH_INLINE_*LOCK=y
#
# trylock_* functions are inlined when:
#   - DEBUG_SPINLOCK=n and ARCH_INLINE_*LOCK=y
#
# unlock and unlock_irq functions are inlined when:
#   - DEBUG_SPINLOCK=n and ARCH_INLINE_*LOCK=y
#  or
#   - DEBUG_SPINLOCK=n and PREEMPT=n
#
# unlock_bh and unlock_irqrestore functions are inlined when:
#   - DEBUG_SPINLOCK=n and ARCH_INLINE_*LOCK=y
#

if !DEBUG_SPINLOCK

config INLINE_SPIN_TRYLOCK
	def_bool y
	depends on ARCH_INLINE_SPIN_TRYLOCK

config INLINE_SPIN_TRYLOCK_BH
	def_bool y
	depends on ARCH_INLINE_SPIN_TRYLOCK_BH

config INLINE_SPIN_LOCK
	def_bool y
	depends on !GENERIC_LOCKBREAK && ARCH_INLINE_SPIN_LOCK

config INLINE_SPIN_LOCK_BH
	def_bool y
	depends on !GENERIC_LOCKBREAK && ARCH_INLINE_SPIN_LOCK_BH

config INLINE_SPIN_LOCK_IRQ
	def_bool y
	depends on !GENERIC_LOCKBREAK && ARCH_INLINE_SPIN_LOCK_IRQ

config INLINE_SPIN_LOCK_IRQSAVE
	def_bool y
	depends on !GENERIC_LOCKBREAK && ARCH_INLINE_SPIN_LOCK_IRQSAVE

config INLINE_SPIN_UNLOCK_BH
	def_bool y
	depends on ARCH_INLINE_SPIN_UNLOCK_BH

config INLINE_SPIN_UNLOCK_IRQ
	def_bool y
	depends on !PREEMPT || ARCH_INLINE_SPIN_UNLOCK_IRQ

config INLINE_SPIN_UNLOCK_IRQRESTORE
	def_bool y
	depends on ARCH_INLINE_SPIN_UNLOCK_IRQRESTORE


config INLINE_READ_TRYLOCK
	def_bool y
	depends on ARCH_INLINE_READ_TRYLOCK

config INLINE_READ_LOCK
	def_bool y
	depends on !GENERIC_LOCKBREAK && ARCH_INLINE_READ_LOCK

config INLINE_READ_LOCK_BH
	def_bool y
	depends on !GENERIC_LOCKBREAK && ARCH_INLINE_READ_LOCK_BH

config INLINE_READ_LOCK_IRQ
	def_bool y
	depends on !GENERIC_LOCKBREAK && ARCH_INLINE_READ_LOCK_IRQ

config INLINE_READ_LOCK_IRQSAVE
	def_bool y
	depends on !GENERIC_LOCKBREAK && ARCH_INLINE_READ_LOCK_IRQSAVE

config INLINE_READ_UNLOCK
	def_bool y
	depends on !PREEMPT || ARCH_INLINE_READ_UNLOCK

config INLINE_READ_UNLOCK_BH
	def_bool y
	depends on ARCH_INLINE_READ_UNLOCK_BH

config INLINE_READ_UNLOCK_IRQ
	def_bool y
	depends on !PREEMPT || ARCH_INLINE_READ_UNLOCK_IRQ

config INLINE_READ_UNLOCK_IRQRESTORE
	def_bool y
	depends on ARCH_INLINE_READ_UNLOCK_IRQRESTORE


config INLINE_WRITE_TRYLOCK
	def_bool y
	depends on ARCH_INLINE_WRITE_TRYLOCK

config INLINE_WRITE_LOCK
	def_bool y
	depends on !GENERIC_LOCKBREAK && ARCH_INLINE_WRITE_LOCK

config INLINE_WRITE_LOCK_BH
	def_bool y
	depends on !GENERIC_LOCKBREAK && ARCH_INLINE_WRITE_LOCK_BH

config INLINE_WRITE_LOCK_IRQ
	def_bool y
	depends on !GENERIC_LOCKBREAK && ARCH_INLINE_WRITE_LOCK_IRQ

config INLINE_WRITE_LOCK_IRQSAVE
	def_bool y
	depends on !GENERIC_LOCKBREAK && ARCH_INLINE_WRITE_LOCK_IRQSAVE

config INLINE_WRITE_UNLOCK
	def_bool y
	depends on !PREEMPT || ARCH_INLINE_WRITE_UNLOCK

config INLINE_WRITE_UNLOCK_BH
	def_bool y
	depends on ARCH_INLINE_WRITE_UNLOCK_BH

config INLINE_WRITE_UNLOCK_IRQ
	def_bool y
	depends on !PREEMPT || ARCH_INLINE_WRITE_UNLOCK_IRQ

config INLINE_WRITE_UNLOCK_IRQRESTORE
	def_bool y
	depends on ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE

endif

config ARCH_SUPPORTS_ATOMIC_RMW
	bool

config MUTEX_SPIN_ON_OWNER
	def_bool y
	depends on SMP && !DEBUG_MUTEXES && ARCH_SUPPORTS_ATOMIC_RMW

config RWSEM_SPIN_ON_OWNER
       def_bool y
       depends on SMP && RWSEM_XCHGADD_ALGORITHM && ARCH_SUPPORTS_ATOMIC_RMW

config LOCK_SPIN_ON_OWNER
       def_bool y
       depends on MUTEX_SPIN_ON_OWNER || RWSEM_SPIN_ON_OWNER

config ARCH_USE_QUEUED_SPINLOCKS
	bool

config QUEUED_SPINLOCKS
	def_bool y if ARCH_USE_QUEUED_SPINLOCKS
	depends on SMP

config ARCH_USE_QUEUED_RWLOCKS
	bool

config QUEUED_RWLOCKS
	def_bool y if ARCH_USE_QUEUED_RWLOCKS
	depends on SMP
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