diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_i2c.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_i2c.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index 81de23098be7..1f266d7df2ec 100644 --- 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) | |||
113 | void | 113 | void |
114 | intel_i2c_reset(struct drm_device *dev) | 114 | intel_i2c_reset(struct drm_device *dev) |
115 | { | 115 | { |
116 | struct drm_i915_private *dev_priv = dev->dev_private; | 116 | struct drm_i915_private *dev_priv = to_i915(dev); |
117 | 117 | ||
118 | I915_WRITE(GMBUS0, 0); | 118 | I915_WRITE(GMBUS0, 0); |
119 | I915_WRITE(GMBUS4, 0); | 119 | I915_WRITE(GMBUS4, 0); |
@@ -138,7 +138,7 @@ static void intel_i2c_quirk_set(struct drm_i915_private *dev_priv, bool enable) | |||
138 | static u32 get_reserved(struct intel_gmbus *bus) | 138 | static u32 get_reserved(struct intel_gmbus *bus) |
139 | { | 139 | { |
140 | struct drm_i915_private *dev_priv = bus->dev_priv; | 140 | struct drm_i915_private *dev_priv = bus->dev_priv; |
141 | struct drm_device *dev = dev_priv->dev; | 141 | struct drm_device *dev = &dev_priv->drm; |
142 | u32 reserved = 0; | 142 | u32 reserved = 0; |
143 | 143 | ||
144 | /* On most chips, these bits must be preserved in software. */ | 144 | /* On most chips, these bits must be preserved in software. */ |
@@ -212,7 +212,7 @@ intel_gpio_pre_xfer(struct i2c_adapter *adapter) | |||
212 | adapter); | 212 | adapter); |
213 | struct drm_i915_private *dev_priv = bus->dev_priv; | 213 | struct drm_i915_private *dev_priv = bus->dev_priv; |
214 | 214 | ||
215 | intel_i2c_reset(dev_priv->dev); | 215 | intel_i2c_reset(&dev_priv->drm); |
216 | intel_i2c_quirk_set(dev_priv, true); | 216 | intel_i2c_quirk_set(dev_priv, true); |
217 | set_data(bus, 1); | 217 | set_data(bus, 1); |
218 | set_clock(bus, 1); | 218 | set_clock(bus, 1); |
@@ -298,15 +298,16 @@ gmbus_wait_idle(struct drm_i915_private *dev_priv) | |||
298 | { | 298 | { |
299 | int ret; | 299 | int ret; |
300 | 300 | ||
301 | #define C ((I915_READ_NOTRACE(GMBUS2) & GMBUS_ACTIVE) == 0) | ||
302 | |||
303 | if (!HAS_GMBUS_IRQ(dev_priv)) | 301 | if (!HAS_GMBUS_IRQ(dev_priv)) |
304 | return wait_for(C, 10); | 302 | return intel_wait_for_register(dev_priv, |
303 | GMBUS2, GMBUS_ACTIVE, 0, | ||
304 | 10); | ||
305 | 305 | ||
306 | /* Important: The hw handles only the first bit, so set only one! */ | 306 | /* Important: The hw handles only the first bit, so set only one! */ |
307 | I915_WRITE(GMBUS4, GMBUS_IDLE_EN); | 307 | I915_WRITE(GMBUS4, GMBUS_IDLE_EN); |
308 | 308 | ||
309 | ret = wait_event_timeout(dev_priv->gmbus_wait_queue, C, | 309 | ret = wait_event_timeout(dev_priv->gmbus_wait_queue, |
310 | (I915_READ_NOTRACE(GMBUS2) & GMBUS_ACTIVE) == 0, | ||
310 | msecs_to_jiffies_timeout(10)); | 311 | msecs_to_jiffies_timeout(10)); |
311 | 312 | ||
312 | I915_WRITE(GMBUS4, 0); | 313 | I915_WRITE(GMBUS4, 0); |
@@ -315,7 +316,6 @@ gmbus_wait_idle(struct drm_i915_private *dev_priv) | |||
315 | return 0; | 316 | return 0; |
316 | else | 317 | else |
317 | return -ETIMEDOUT; | 318 | return -ETIMEDOUT; |
318 | #undef C | ||
319 | } | 319 | } |
320 | 320 | ||
321 | static int | 321 | static int |
@@ -632,7 +632,7 @@ static const struct i2c_algorithm gmbus_algorithm = { | |||
632 | */ | 632 | */ |
633 | int intel_setup_gmbus(struct drm_device *dev) | 633 | int intel_setup_gmbus(struct drm_device *dev) |
634 | { | 634 | { |
635 | struct drm_i915_private *dev_priv = dev->dev_private; | 635 | struct drm_i915_private *dev_priv = to_i915(dev); |
636 | struct intel_gmbus *bus; | 636 | struct intel_gmbus *bus; |
637 | unsigned int pin; | 637 | unsigned int pin; |
638 | int ret; | 638 | int ret; |
@@ -688,7 +688,7 @@ int intel_setup_gmbus(struct drm_device *dev) | |||
688 | goto err; | 688 | goto err; |
689 | } | 689 | } |
690 | 690 | ||
691 | intel_i2c_reset(dev_priv->dev); | 691 | intel_i2c_reset(&dev_priv->drm); |
692 | 692 | ||
693 | return 0; | 693 | return 0; |
694 | 694 | ||
@@ -736,7 +736,7 @@ void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit) | |||
736 | 736 | ||
737 | void intel_teardown_gmbus(struct drm_device *dev) | 737 | void intel_teardown_gmbus(struct drm_device *dev) |
738 | { | 738 | { |
739 | struct drm_i915_private *dev_priv = dev->dev_private; | 739 | struct drm_i915_private *dev_priv = to_i915(dev); |
740 | struct intel_gmbus *bus; | 740 | struct intel_gmbus *bus; |
741 | unsigned int pin; | 741 | unsigned int pin; |
742 | 742 | ||