diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2009-03-13 21:44:51 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-03-13 21:44:51 +0000 |
| commit | 97fb44eb6bc01f4ffed4300e475aa15e44877375 (patch) | |
| tree | 481ed6efd0babe7185cae04f2fd295426b36411d /drivers/pci/pci.c | |
| parent | e4707dd3e9d0cb57597b6568a5e51fea5d6fca41 (diff) | |
| parent | 148854c65ea8046b045672fd49f4333aefaa3ab5 (diff) | |
Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 into devel
Conflicts:
arch/arm/mach-at91/gpio.c
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 48807556b47..6d6120007af 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1418,10 +1418,10 @@ int pci_restore_standard_config(struct pci_dev *dev) break; } - dev->current_state = PCI_D0; + pci_update_current_state(dev, PCI_D0); Restore: - return pci_restore_state(dev); + return dev->state_saved ? pci_restore_state(dev) : 0; } /** @@ -1540,16 +1540,21 @@ void pci_release_region(struct pci_dev *pdev, int bar) } /** - * pci_request_region - Reserved PCI I/O and memory resource + * __pci_request_region - Reserved PCI I/O and memory resource * @pdev: PCI device whose resources are to be reserved * @bar: BAR to be reserved * @res_name: Name to be associated with resource. + * @exclusive: whether the region access is exclusive or not * * Mark the PCI region associated with PCI device @pdev BR @bar as * being reserved by owner @res_name. Do not access any * address inside the PCI regions unless this call returns * successfully. * + * If @exclusive is set, then the region is marked so that userspace + * is explicitly not allowed to map the resource via /dev/mem or + * sysfs MMIO access. + * * Returns 0 on success, or %EBUSY on error. A warning * message is also printed on failure. */ @@ -1588,12 +1593,12 @@ err_out: } /** - * pci_request_region - Reserved PCI I/O and memory resource + * pci_request_region - Reserve PCI I/O and memory resource * @pdev: PCI device whose resources are to be reserved * @bar: BAR to be reserved - * @res_name: Name to be associated with resource. + * @res_name: Name to be associated with resource * - * Mark the PCI region associated with PCI device @pdev BR @bar as + * Mark the PCI region associated with PCI device @pdev BAR @bar as * being reserved by owner @res_name. Do not access any * address inside the PCI regions unless this call returns * successfully. |