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author	Chris Wilson <chris@chris-wilson.co.uk>
	Tue, 27 Nov 2012 16:22:54 +0000 (16:22 +0000)
committer	Daniel Vetter <daniel.vetter@ffwll.ch>
	Thu, 29 Nov 2012 10:43:53 +0000 (11:43 +0100)
commit	3e9605018ab3e333d51cc90fccfde2031886763b
tree	101b6600bbe9977dc0f9d296329d03158eba1075	tree \| snapshot
parent	b662a0663230853fccdfceeda5db031f5d4b657c	commit \| diff

drm/i915: Rearrange code to only have a single method for waiting upon the ring

Replace the wait for the ring to be clear with the more common wait for
the ring to be idle. The principle advantage is one less exported
intel_ring_wait function, and the removal of a hardcoded value.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

John Crispins staging tree

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drivers/gpu/drm/i915/i915_dma.c		diff \| blob \| history
drivers/gpu/drm/i915/i915_gem.c		diff \| blob \| history
drivers/gpu/drm/i915/intel_pm.c		diff \| blob \| history
drivers/gpu/drm/i915/intel_ringbuffer.c		diff \| blob \| history
drivers/gpu/drm/i915/intel_ringbuffer.h		diff \| blob \| history