From 78c9b7e71d90f32ce19d4a575a1a206cfe7c6a00 Mon Sep 17 00:00:00 2001
From: Jesse Barnes <jbarnes@virtuousgeek.org>
Date: Thu, 18 Apr 2013 14:44:29 -0700
Subject: [PATCH] drm/i915: drop init_dpio, shouldn't be needed
This is a reset feature we don't actually need.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
[danvet: Make it compile.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---
drivers/gpu/drm/i915/intel_display.c | 14 --------------
1 file changed, 14 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 9ff992aabcd6c..83465622be332 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -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
--
2.30.2