drm/i915: reenable gmbus on gen3+ again
With the rework to merge the bit-banging fallback into the gmbus
i2c adapter we've gotten rid of the deadlock possibility that
originally lead to the disabling of this code.
This reverts the revert
commit 826c7e4147
Author: Jean Delvare <khali@linux-fr.org>
Date: Sat Jun 4 19:34:56 2011 +0000
Revert "drm/i915: Enable GMBUS for post-gen2 chipsets"
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=35572
Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
parent
f6f808c8e1
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@ -390,7 +390,7 @@ int intel_setup_gmbus(struct drm_device *dev)
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bus->has_gpio = intel_gpio_setup(bus, i);
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/* XXX force bit banging until GMBUS is fully debugged */
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if (bus->has_gpio)
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if (bus->has_gpio && IS_GEN2(dev))
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bus->force_bit = true;
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}
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