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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-02-15 01:37:25 +0400 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-02-29 23:54:14 +0400 |
| commit | c3dfefa0a6d235bd465309e12f4c56ea16e71111 (patch) | |
| tree | 942c043090c7a6c430c96544283808fd31269b94 /drivers/gpu/drm/i915/intel_i2c.c | |
| parent | f6f808c8e1c4a3b7e3e0a6cb81541ec615aeb5fd (diff) | |
| download | linux-c3dfefa0a6d235bd465309e12f4c56ea16e71111.tar.xz | |
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 826c7e4147f902737b281e8a5a7d7aa33fd63316
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>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_i2c.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_i2c.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index 8fdc95700218..601c86e664af 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -390,7 +390,7 @@ int intel_setup_gmbus(struct drm_device *dev) bus->has_gpio = intel_gpio_setup(bus, i); /* XXX force bit banging until GMBUS is fully debugged */ - if (bus->has_gpio) + if (bus->has_gpio && IS_GEN2(dev)) bus->force_bit = true; } |