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drm/i915: rip out intel_dpio_write again 

Unfortunately it looks like further vlv patches are still stalled due
to fried hw, and too many people are a bit annoyed about the unused
function warning.

So let's just rip it out, we can easily put it back in again.

Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2012-05-02 11:06:23 +02:00
parent b4aca0106c
commit 555304f47d
1 changed files with 0 additions and 22 deletions
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22
drivers/gpu/drm/i915/intel_display.c
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@ -384,28 +384,6 @@ out_unlock:
return val;
}
static void intel_dpio_write(struct drm_i915_private *dev_priv, int reg,
u32 val)
{
unsigned long flags;
spin_lock_irqsave(&dev_priv->dpio_lock, flags);
if (wait_for_atomic_us((I915_READ(DPIO_PKT) & DPIO_BUSY) == 0, 100)) {
DRM_ERROR("DPIO idle wait timed out\n");
goto out_unlock;
}
I915_WRITE(DPIO_DATA, val);
I915_WRITE(DPIO_REG, reg);
I915_WRITE(DPIO_PKT, DPIO_RID | DPIO_OP_WRITE | DPIO_PORTID |
DPIO_BYTE);
if (wait_for_atomic_us((I915_READ(DPIO_PKT) & DPIO_BUSY) == 0, 100))
DRM_ERROR("DPIO write wait timed out\n");
out_unlock:
spin_unlock_irqrestore(&dev_priv->dpio_lock, flags);
}
static void vlv_init_dpio(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;