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PCI : Move pci_fixup_device and is_enabled (originally intended change)

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Original patch was posted as "PCI : Move pci_fixup_device and is_enabled".
This 2 of 3 patches does:

  - Move pci_fixup_device and enable_cnt
    (originally intended change)

  - relocate pci_fixup_device
    (recover latter change of 1st patch)

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Cc: Inaky Perez-Gonzalez <inaky@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Hidetoshi Seto 2006-12-18 10:28:43 +09:00 committed by Greg Kroah-Hartman
parent 924b08f3ff
commit 9fb625c3cc
1 changed files with 12 additions and 12 deletions
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24
drivers/pci/pci.c
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@ -682,22 +682,28 @@ pci_restore_state(struct pci_dev *dev)
* @bars: bitmask of BAR's that must be configured
*
* Initialize device before it's used by a driver. Ask low-level code
* to enable selected I/O and memory resources. Wake up the device if it
* to enable selected I/O and memory resources. Wake up the device if it
* was suspended. Beware, this function can fail.
*/
int
pci_enable_device_bars(struct pci_dev *dev, int bars)
{
int err;
if (atomic_add_return(1, &dev->enable_cnt) > 1)
return 0; /* already enabled */
err = pci_set_power_state(dev, PCI_D0);
if (err < 0 && err != -EIO)
return err;
goto err_out;
err = pcibios_enable_device(dev, bars);
if (err < 0)
return err;
return 0;
goto err_out;
pci_fixup_device(pci_fixup_enable, dev);
err_out:
atomic_dec(&dev->enable_cnt);
return err;
}
/**
@ -713,13 +719,7 @@ pci_enable_device_bars(struct pci_dev *dev, int bars)
*/
int pci_enable_device(struct pci_dev *dev)
{
int result;
if (atomic_add_return(1, &dev->enable_cnt) > 1)
return 0; /* already enabled */
result = __pci_enable_device(dev);
if (result < 0)
atomic_dec(&dev->enable_cnt);
return result;
return pci_enable_device_bars(dev, (1 << PCI_NUM_RESOURCES) - 1);
}
/**