On Tue, May 22, 2012 at 10:15 PM, Amos Kong <kongjianjun@xxxxxxxxx> wrote:
> Attached the v7, test passed.
would be better to have break...
+static struct pci_dev *dev_in_slot(struct acpiphp_slot *slot)
+{
+ struct pci_bus *bus = slot->bridge->pci_bus;
+ struct pci_dev *dev;
+ int ret = NULL;
+
+ down_read(&pci_bus_sem);
+ list_for_each_entry(dev, &bus->devices, bus_list)
+ if (PCI_SLOT(dev->devfn) == slot->device)
+ ret = pci_dev_get(dev);
+ up_read(&pci_bus_sem);
+
+ return ret;
+}
===>
+static struct pci_dev *dev_in_slot(struct acpiphp_slot *slot)
+{
+ struct pci_bus *bus = slot->bridge->pci_bus;
+ struct pci_dev *dev;
+ int ret = NULL;
+
+ down_read(&pci_bus_sem);
+ list_for_each_entry(dev, &bus->devices, bus_list)
+ if (PCI_SLOT(dev->devfn) == slot->device) {
+ ret = pci_dev_get(dev);
+ break;
+ }
+ up_read(&pci_bus_sem);
+
+ return ret;
+}
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