include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...
[safe/jmp/linux-2.6] / drivers / gpu / drm / i915 / intel_hdmi.c
index 0643194..1ed02f6 100644 (file)
@@ -27,6 +27,7 @@
  */
 
 #include <linux/i2c.h>
+#include <linux/slab.h>
 #include <linux/delay.h>
 #include "drmP.h"
 #include "drm.h"
@@ -82,7 +83,7 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode)
        /* HW workaround, need to toggle enable bit off and on for 12bpc, but
         * we do this anyway which shows more stable in testing.
         */
-       if (IS_IRONLAKE(dev)) {
+       if (HAS_PCH_SPLIT(dev)) {
                I915_WRITE(hdmi_priv->sdvox_reg, temp & ~SDVO_ENABLE);
                POSTING_READ(hdmi_priv->sdvox_reg);
        }
@@ -99,7 +100,7 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode)
        /* HW workaround, need to write this twice for issue that may result
         * in first write getting masked.
         */
-       if (IS_IRONLAKE(dev)) {
+       if (HAS_PCH_SPLIT(dev)) {
                I915_WRITE(hdmi_priv->sdvox_reg, temp);
                POSTING_READ(hdmi_priv->sdvox_reg);
        }
@@ -225,52 +226,6 @@ static const struct drm_encoder_funcs intel_hdmi_enc_funcs = {
        .destroy = intel_hdmi_enc_destroy,
 };
 
-/*
- * Enumerate the child dev array parsed from VBT to check whether
- * the given HDMI is present.
- * If it is present, return 1.
- * If it is not present, return false.
- * If no child dev is parsed from VBT, it assumes that the given
- * HDMI is present.
- */
-static int hdmi_is_present_in_vbt(struct drm_device *dev, int hdmi_reg)
-{
-       struct drm_i915_private *dev_priv = dev->dev_private;
-       struct child_device_config *p_child;
-       int i, hdmi_port, ret;
-
-       if (!dev_priv->child_dev_num)
-               return 1;
-
-       if (hdmi_reg == SDVOB)
-               hdmi_port = DVO_B;
-       else if (hdmi_reg == SDVOC)
-               hdmi_port = DVO_C;
-       else if (hdmi_reg == HDMIB)
-               hdmi_port = DVO_B;
-       else if (hdmi_reg == HDMIC)
-               hdmi_port = DVO_C;
-       else if (hdmi_reg == HDMID)
-               hdmi_port = DVO_D;
-       else
-               return 0;
-
-       ret = 0;
-       for (i = 0; i < dev_priv->child_dev_num; i++) {
-               p_child = dev_priv->child_dev + i;
-               /*
-                * If the device type is not HDMI, continue.
-                */
-               if (p_child->device_type != DEVICE_TYPE_HDMI)
-                       continue;
-               /* Find the HDMI port */
-               if (p_child->dvo_port == hdmi_port) {
-                       ret = 1;
-                       break;
-               }
-       }
-       return ret;
-}
 void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
@@ -278,10 +233,6 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
        struct intel_output *intel_output;
        struct intel_hdmi_priv *hdmi_priv;
 
-       if (!hdmi_is_present_in_vbt(dev, sdvox_reg)) {
-               DRM_DEBUG_KMS("HDMI is not present. Ignored it \n");
-               return;
-       }
        intel_output = kcalloc(sizeof(struct intel_output) +
                               sizeof(struct intel_hdmi_priv), 1, GFP_KERNEL);
        if (!intel_output)