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Commit 78c9b7e7 authored by Jesse Barnes's avatar Jesse Barnes Committed by Daniel Vetter
Browse files

drm/i915: drop init_dpio, shouldn't be needed 



This is a reset feature we don't actually need.

Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
[danvet: Make it compile.]
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent e2fa6fba

drivers/gpu/drm/i915/intel_display.c

+0 −14
Original line number Diff line number Diff line
@@ -467,17 +467,6 @@ void intel_dpio_write(struct drm_i915_private *dev_priv, int reg, u32 val) 
		DRM_ERROR("DPIO write wait timed out\n");

}



static void vlv_init_dpio(struct drm_device *dev)

{

	struct drm_i915_private *dev_priv = dev->dev_private;



	/* Reset the DPIO config */

	I915_WRITE(DPIO_CTL, 0);

	POSTING_READ(DPIO_CTL);

	I915_WRITE(DPIO_CTL, 1);

	POSTING_READ(DPIO_CTL);

}



static const intel_limit_t *intel_ironlake_limit(struct drm_crtc *crtc,

						int refclk)

{
@@ -9429,9 +9418,6 @@ void intel_modeset_cleanup(struct drm_device *dev) 


	ironlake_teardown_rc6(dev);



	if (IS_VALLEYVIEW(dev))

		vlv_init_dpio(dev);



	mutex_unlock(&dev->struct_mutex);



	/* Disable the irq before mode object teardown, for the irq might