drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm

[cascardo/linux.git] / drivers / gpu / drm / i915 / intel_i2c.c

diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index 81de230..1f266d7 100644 (file)
--- a/drivers/gpu/drm/i915/intel_i2c.c
+++ b/drivers/gpu/drm/i915/intel_i2c.c
@@ -113,7 +113,7 @@ to_intel_gmbus(struct i2c_adapter *i2c)
 void
 intel_i2c_reset(struct drm_device *dev)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
 
        I915_WRITE(GMBUS0, 0);
        I915_WRITE(GMBUS4, 0);
@@ -138,7 +138,7 @@ static void intel_i2c_quirk_set(struct drm_i915_private *dev_priv, bool enable)
 static u32 get_reserved(struct intel_gmbus *bus)
 {
        struct drm_i915_private *dev_priv = bus->dev_priv;
-       struct drm_device *dev = dev_priv->dev;
+       struct drm_device *dev = &dev_priv->drm;
        u32 reserved = 0;
 
        /* On most chips, these bits must be preserved in software. */
@@ -212,7 +212,7 @@ intel_gpio_pre_xfer(struct i2c_adapter *adapter)
                                               adapter);
        struct drm_i915_private *dev_priv = bus->dev_priv;
 
-       intel_i2c_reset(dev_priv->dev);
+       intel_i2c_reset(&dev_priv->drm);
        intel_i2c_quirk_set(dev_priv, true);
        set_data(bus, 1);
        set_clock(bus, 1);
@@ -298,15 +298,16 @@ gmbus_wait_idle(struct drm_i915_private *dev_priv)
 {
        int ret;
 
-#define C ((I915_READ_NOTRACE(GMBUS2) & GMBUS_ACTIVE) == 0)
-
        if (!HAS_GMBUS_IRQ(dev_priv))
-               return wait_for(C, 10);
+               return intel_wait_for_register(dev_priv,
+                                              GMBUS2, GMBUS_ACTIVE, 0,
+                                              10);
 
        /* Important: The hw handles only the first bit, so set only one! */
        I915_WRITE(GMBUS4, GMBUS_IDLE_EN);
 
-       ret = wait_event_timeout(dev_priv->gmbus_wait_queue, C,
+       ret = wait_event_timeout(dev_priv->gmbus_wait_queue,
+                                (I915_READ_NOTRACE(GMBUS2) & GMBUS_ACTIVE) == 0,
                                 msecs_to_jiffies_timeout(10));
 
        I915_WRITE(GMBUS4, 0);
@@ -315,7 +316,6 @@ gmbus_wait_idle(struct drm_i915_private *dev_priv)
                return 0;
        else
                return -ETIMEDOUT;
-#undef C
 }
 
 static int
@@ -632,7 +632,7 @@ static const struct i2c_algorithm gmbus_algorithm = {
  */
 int intel_setup_gmbus(struct drm_device *dev)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_gmbus *bus;
        unsigned int pin;
        int ret;
@@ -688,7 +688,7 @@ int intel_setup_gmbus(struct drm_device *dev)
                        goto err;
        }
 
-       intel_i2c_reset(dev_priv->dev);
+       intel_i2c_reset(&dev_priv->drm);
 
        return 0;
 
@@ -736,7 +736,7 @@ void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit)
 
 void intel_teardown_gmbus(struct drm_device *dev)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_gmbus *bus;
        unsigned int pin;