diff options
Diffstat (limited to 'drivers/pci/search.c')
| -rw-r--r-- | drivers/pci/search.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/drivers/pci/search.c b/drivers/pci/search.c index e8cb5051c311..ec415352d9ba 100644 --- a/drivers/pci/search.c +++ b/drivers/pci/search.c | |||
| @@ -113,37 +113,6 @@ pci_find_next_bus(const struct pci_bus *from) | |||
| 113 | return b; | 113 | return b; |
| 114 | } | 114 | } |
| 115 | 115 | ||
| 116 | #ifdef CONFIG_PCI_LEGACY | ||
| 117 | /** | ||
| 118 | * pci_find_device - begin or continue searching for a PCI device by vendor/device id | ||
| 119 | * @vendor: PCI vendor id to match, or %PCI_ANY_ID to match all vendor ids | ||
| 120 | * @device: PCI device id to match, or %PCI_ANY_ID to match all device ids | ||
| 121 | * @from: Previous PCI device found in search, or %NULL for new search. | ||
| 122 | * | ||
| 123 | * Iterates through the list of known PCI devices. If a PCI device is found | ||
| 124 | * with a matching @vendor and @device, a pointer to its device structure is | ||
| 125 | * returned. Otherwise, %NULL is returned. | ||
| 126 | * A new search is initiated by passing %NULL as the @from argument. | ||
| 127 | * Otherwise if @from is not %NULL, searches continue from next device | ||
| 128 | * on the global list. | ||
| 129 | * | ||
| 130 | * NOTE: Do not use this function any more; use pci_get_device() instead, as | ||
| 131 | * the PCI device returned by this function can disappear at any moment in | ||
| 132 | * time. | ||
| 133 | */ | ||
| 134 | struct pci_dev *pci_find_device(unsigned int vendor, unsigned int device, | ||
| 135 | struct pci_dev *from) | ||
| 136 | { | ||
| 137 | struct pci_dev *pdev; | ||
| 138 | |||
| 139 | pci_dev_get(from); | ||
| 140 | pdev = pci_get_subsys(vendor, device, PCI_ANY_ID, PCI_ANY_ID, from); | ||
| 141 | pci_dev_put(pdev); | ||
| 142 | return pdev; | ||
| 143 | } | ||
| 144 | EXPORT_SYMBOL(pci_find_device); | ||
| 145 | #endif /* CONFIG_PCI_LEGACY */ | ||
| 146 | |||
| 147 | /** | 116 | /** |
| 148 | * pci_get_slot - locate PCI device for a given PCI slot | 117 | * pci_get_slot - locate PCI device for a given PCI slot |
| 149 | * @bus: PCI bus on which desired PCI device resides | 118 | * @bus: PCI bus on which desired PCI device resides |
