提交 555304f4 编写于 作者: D Daniel Vetter

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: NJesse Barnes <jbarnes@virtuousgeek.org>
Signed-Off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
上级 b4aca010
......@@ -384,28 +384,6 @@ u32 intel_dpio_read(struct drm_i915_private *dev_priv, int reg)
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;
......
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