diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_i2c.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_i2c.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index 1991a4408cf9..b9755f6378d8 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c | |||
@@ -486,9 +486,6 @@ int intel_setup_gmbus(struct drm_device *dev) | |||
486 | bus->dev_priv = dev_priv; | 486 | bus->dev_priv = dev_priv; |
487 | 487 | ||
488 | bus->adapter.algo = &gmbus_algorithm; | 488 | bus->adapter.algo = &gmbus_algorithm; |
489 | ret = i2c_add_adapter(&bus->adapter); | ||
490 | if (ret) | ||
491 | goto err; | ||
492 | 489 | ||
493 | /* By default use a conservative clock rate */ | 490 | /* By default use a conservative clock rate */ |
494 | bus->reg0 = port | GMBUS_RATE_100KHZ; | 491 | bus->reg0 = port | GMBUS_RATE_100KHZ; |
@@ -498,6 +495,10 @@ int intel_setup_gmbus(struct drm_device *dev) | |||
498 | bus->force_bit = true; | 495 | bus->force_bit = true; |
499 | 496 | ||
500 | intel_gpio_setup(bus, port); | 497 | intel_gpio_setup(bus, port); |
498 | |||
499 | ret = i2c_add_adapter(&bus->adapter); | ||
500 | if (ret) | ||
501 | goto err; | ||
501 | } | 502 | } |
502 | 503 | ||
503 | intel_i2c_reset(dev_priv->dev); | 504 | intel_i2c_reset(dev_priv->dev); |
@@ -540,9 +541,6 @@ void intel_teardown_gmbus(struct drm_device *dev) | |||
540 | struct drm_i915_private *dev_priv = dev->dev_private; | 541 | struct drm_i915_private *dev_priv = dev->dev_private; |
541 | int i; | 542 | int i; |
542 | 543 | ||
543 | if (dev_priv->gmbus == NULL) | ||
544 | return; | ||
545 | |||
546 | for (i = 0; i < GMBUS_NUM_PORTS; i++) { | 544 | for (i = 0; i < GMBUS_NUM_PORTS; i++) { |
547 | struct intel_gmbus *bus = &dev_priv->gmbus[i]; | 545 | struct intel_gmbus *bus = &dev_priv->gmbus[i]; |
548 | i2c_del_adapter(&bus->adapter); | 546 | i2c_del_adapter(&bus->adapter); |