diff options
Diffstat (limited to 'drivers/char/agp')
| -rw-r--r-- | drivers/char/agp/intel-agp.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 918e484..c1c07a2 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -10,6 +10,9 @@ #include <linux/agp_backend.h> #include "agp.h" +int intel_agp_enabled; +EXPORT_SYMBOL(intel_agp_enabled); + /* * If we have Intel graphics, we're not going to have anything other than * an Intel IOMMU. So make the correct use of the PCI DMA API contingent @@ -2473,7 +2476,7 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, struct agp_bridge_data *bridge; u8 cap_ptr = 0; struct resource *r; - int i; + int i, err; cap_ptr = pci_find_capability(pdev, PCI_CAP_ID_AGP); @@ -2565,7 +2568,10 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, } pci_set_drvdata(pdev, bridge); - return agp_add_bridge(bridge); + err = agp_add_bridge(bridge); + if (!err) + intel_agp_enabled = 1; + return err; } static void __devexit agp_intel_remove(struct pci_dev *pdev) |
