diff options
Diffstat (limited to 'arch/arm/kernel/bios32.c')
| -rw-r--r-- | arch/arm/kernel/bios32.c | 46 |
1 files changed, 6 insertions, 40 deletions
diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c index 317da88ae65..16d43cd4561 100644 --- a/arch/arm/kernel/bios32.c +++ b/arch/arm/kernel/bios32.c @@ -19,7 +19,7 @@ static int debug_pci; /* - * We can't use pci_find_device() here since we are + * We can't use pci_get_device() here since we are * called from interrupt context. */ static void pcibios_bus_report_status(struct pci_bus *bus, u_int status_mask, int warn) @@ -57,13 +57,10 @@ static void pcibios_bus_report_status(struct pci_bus *bus, u_int status_mask, in void pcibios_report_status(u_int status_mask, int warn) { - struct list_head *l; - - list_for_each(l, &pci_root_buses) { - struct pci_bus *bus = pci_bus_b(l); + struct pci_bus *bus; + list_for_each_entry(bus, &pci_root_buses, node) pcibios_bus_report_status(bus, status_mask, warn); - } } /* @@ -608,41 +605,10 @@ resource_size_t pcibios_align_resource(void *data, const struct resource *res, */ int pcibios_enable_device(struct pci_dev *dev, int mask) { - u16 cmd, old_cmd; - int idx; - struct resource *r; - - pci_read_config_word(dev, PCI_COMMAND, &cmd); - old_cmd = cmd; - for (idx = 0; idx < 6; idx++) { - /* Only set up the requested stuff */ - if (!(mask & (1 << idx))) - continue; - - r = dev->resource + idx; - if (!r->start && r->end) { - printk(KERN_ERR "PCI: Device %s not available because" - " of resource collisions\n", pci_name(dev)); - return -EINVAL; - } - if (r->flags & IORESOURCE_IO) - cmd |= PCI_COMMAND_IO; - if (r->flags & IORESOURCE_MEM) - cmd |= PCI_COMMAND_MEMORY; - } - - /* - * Bridges (eg, cardbus bridges) need to be fully enabled - */ - if ((dev->class >> 16) == PCI_BASE_CLASS_BRIDGE) - cmd |= PCI_COMMAND_IO | PCI_COMMAND_MEMORY; + if (pci_has_flag(PCI_PROBE_ONLY)) + return 0; - if (cmd != old_cmd) { - printk("PCI: enabling device %s (%04x -> %04x)\n", - pci_name(dev), old_cmd, cmd); - pci_write_config_word(dev, PCI_COMMAND, cmd); - } - return 0; + return pci_enable_resources(dev, mask); } int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, |