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Revert "drm/i915: Enable GMBUS for post-gen2 chipsets"

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Revert commit 8f9a3f9b63. This fixes a
hang when loading the eeprom driver (see bug #35572.) GMBUS will be
re-enabled later, differently.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Reported-by: Marek Otahal <markotahal@gmail.com>
Tested-by: Yermandu Patapitafious <yermandu.dev@gmail.com>
Tested-by: Andrew Lutomirski <luto@mit.edu>
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Jean Delvare 2011-06-04 19:34:56 +00:00 committed by Dave Airlie
parent cafe8d8413
commit 826c7e4147
1 changed files with 1 additions and 2 deletions
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3
drivers/gpu/drm/i915/intel_i2c.c
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@ -401,8 +401,7 @@ int intel_setup_gmbus(struct drm_device *dev)
bus->reg0 = i | GMBUS_RATE_100KHZ;
/* XXX force bit banging until GMBUS is fully debugged */
if (IS_GEN2(dev))
bus->force_bit = intel_gpio_create(dev_priv, i);
bus->force_bit = intel_gpio_create(dev_priv, i);
}
intel_i2c_reset(dev_priv->dev);