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drm/i915: Enable GMBUS for post-gen2 chipsets 

With the recent SDVO fix, this is working on all the machines I have to
hand - except for an 845G.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2011-02-01 09:01:13 +00:00
parent 4a1dc3ff68
commit 8f9a3f9b63
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/i915/intel_i2c.c
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@ -384,7 +384,8 @@ int intel_setup_gmbus(struct drm_device *dev)
bus->reg0 = i | GMBUS_RATE_100KHZ;
/* XXX force bit banging until GMBUS is fully debugged */
bus->force_bit = intel_gpio_create(dev_priv, i);
if (IS_GEN2(dev))
bus->force_bit = intel_gpio_create(dev_priv, i);
}
intel_i2c_reset(dev_priv->dev);