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agp/intel-gtt: don't require the agp bridge on setup

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We only need it to fake the agp interface and don't actually
use it in the driver anywhere. Hence conditionalize that.

This is just a prep patch to eventually disable the fake agp
driver on gen6+.

Reviewed-by: Jani Nikula <jani.nikula@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2012-06-07 15:55:58 +02:00
parent dd2757f8b5
commit 7e8f6306fe
1 changed files with 5 additions and 3 deletions
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8
drivers/char/agp/intel-gtt.c
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@ -1539,9 +1539,11 @@ int intel_gmch_probe(struct pci_dev *pdev,
if (!intel_private.driver)
return 0;
bridge->driver = &intel_fake_agp_driver;
bridge->dev_private_data = &intel_private;
bridge->dev = pdev;
if (bridge) {
bridge->driver = &intel_fake_agp_driver;
bridge->dev_private_data = &intel_private;
bridge->dev = pdev;
}
intel_private.bridge_dev = pci_dev_get(pdev);