diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_i2c.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index e04255edc801..4a9707dd0f9c 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -490,6 +490,10 @@ int intel_setup_gmbus(struct drm_device *dev) /* By default use a conservative clock rate */ bus->reg0 = port | GMBUS_RATE_100KHZ; + /* gmbus seems to be broken on i830 */ + if (IS_I830(dev)) + bus->force_bit = true; + intel_gpio_setup(bus, port); } |