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| author | Dave Jones <davej@redhat.com> | 2006-06-29 16:01:54 -0400 |
|---|---|---|
| committer | Dave Jones <davej@redhat.com> | 2006-06-29 16:01:54 -0400 |
| commit | 55b4d6a52195a8f277ffddf755ddaff359878f41 (patch) | |
| tree | 06a3183a562f8da4688f65023f7a18dcad702956 /drivers/pci/pci.c | |
| parent | adf8a287150667feb5747f8beade62acacc17d4e (diff) | |
| parent | 1f1332f727c3229eb2166a83fec5d3de6a73dce2 (diff) | |
| download | blackbird-op-linux-55b4d6a52195a8f277ffddf755ddaff359878f41.tar.gz blackbird-op-linux-55b4d6a52195a8f277ffddf755ddaff359878f41.zip | |
Merge ../linus
Conflicts:
drivers/char/agp/Kconfig
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index fde41cc14734..cf57d7de3765 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -369,7 +369,7 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state) /* * Give firmware a chance to be called, such as ACPI _PRx, _PSx - * Firmware method after natice method ? + * Firmware method after native method ? */ if (platform_pci_set_power_state) platform_pci_set_power_state(dev, state); @@ -517,7 +517,12 @@ pci_enable_device_bars(struct pci_dev *dev, int bars) int pci_enable_device(struct pci_dev *dev) { - int err = pci_enable_device_bars(dev, (1 << PCI_NUM_RESOURCES) - 1); + int err; + + if (dev->is_enabled) + return 0; + + err = pci_enable_device_bars(dev, (1 << PCI_NUM_RESOURCES) - 1); if (err) return err; pci_fixup_device(pci_fixup_enable, dev); @@ -546,7 +551,14 @@ void pci_disable_device(struct pci_dev *dev) { u16 pci_command; - + + if (dev->msi_enabled) + disable_msi_mode(dev, pci_find_capability(dev, PCI_CAP_ID_MSI), + PCI_CAP_ID_MSI); + if (dev->msix_enabled) + disable_msi_mode(dev, pci_find_capability(dev, PCI_CAP_ID_MSI), + PCI_CAP_ID_MSIX); + pci_read_config_word(dev, PCI_COMMAND, &pci_command); if (pci_command & PCI_COMMAND_MASTER) { pci_command &= ~PCI_COMMAND_MASTER; @@ -679,10 +691,12 @@ int pci_request_region(struct pci_dev *pdev, int bar, const char *res_name) return 0; err_out: - printk (KERN_WARNING "PCI: Unable to reserve %s region #%d:%lx@%lx for device %s\n", + printk (KERN_WARNING "PCI: Unable to reserve %s region #%d:%llx@%llx " + "for device %s\n", pci_resource_flags(pdev, bar) & IORESOURCE_IO ? "I/O" : "mem", bar + 1, /* PCI BAR # */ - pci_resource_len(pdev, bar), pci_resource_start(pdev, bar), + (unsigned long long)pci_resource_len(pdev, bar), + (unsigned long long)pci_resource_start(pdev, bar), pci_name(pdev)); return -EBUSY; } |
