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drm/i915: enable gmbus on gen2
author
Daniel Vetter
<daniel.vetter@ffwll.ch>
Fri, 2 Mar 2012 18:38:30 +0000
(19:38 +0100)
committer
Daniel Vetter
<daniel.vetter@ffwll.ch>
Sun, 25 Mar 2012 20:35:14 +0000
(22:35 +0200)
With the recent set of gmbus fixes, this seems to work on my i855gm.
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_i2c.c
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diff --git
a/drivers/gpu/drm/i915/intel_i2c.c
b/drivers/gpu/drm/i915/intel_i2c.c
index
1486c76
..
0713cc2
100644
(file)
--- a/
drivers/gpu/drm/i915/intel_i2c.c
+++ b/
drivers/gpu/drm/i915/intel_i2c.c
@@
-389,10
+389,6
@@
int intel_setup_gmbus(struct drm_device *dev)
bus->reg0 = i | GMBUS_RATE_100KHZ;
bus->has_gpio = intel_gpio_setup(bus, i);
-
- /* XXX force bit banging until GMBUS is fully debugged */
- if (bus->has_gpio && IS_GEN2(dev))
- bus->force_bit = true;
}
intel_i2c_reset(dev_priv->dev);