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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-14 09:29:05 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-14 09:29:05 -0800 |
commit | d73b388459b1ee2e80f8ff9c1916d75640d7d920 (patch) | |
tree | 3e4061226f817c5728009f0bcc1d810d0c4a7b37 /drivers/pci/pci.c | |
parent | 5957e33d6aec266659a71cfabcf7cf2c593ad0d2 (diff) | |
parent | 0f953bf6b4efa0daddb7c418130a9bd3ee97f7ed (diff) | |
download | linux-d73b388459b1ee2e80f8ff9c1916d75640d7d920.tar.gz linux-d73b388459b1ee2e80f8ff9c1916d75640d7d920.tar.bz2 linux-d73b388459b1ee2e80f8ff9c1916d75640d7d920.zip |
Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6:
PCI/PM: Report wakeup events before resuming devices
PCI/PM: Use pm_wakeup_event() directly for reporting wakeup events
PCI: sysfs: Update ROM to include default owner write access
x86/PCI: make Broadcom CNB20LE driver EMBEDDED and EXPERIMENTAL
x86/PCI: don't use native Broadcom CNB20LE driver when ACPI is available
PCI/ACPI: Request _OSC control once for each root bridge (v3)
PCI: enable pci=bfsort by default on future Dell systems
PCI/PCIe: Clear Root PME Status bits early during system resume
PCI: pci-stub: ignore zero-length id parameters
x86/PCI: irq and pci_ids patch for Intel Patsburg
PCI: Skip id checking if no id is passed
PCI: fix __pci_device_probe kernel-doc warning
PCI: make pci_restore_state return void
PCI: Disable ASPM if BIOS asks us to
PCI: Add mask bit definition for MSI-X table
PCI: MSI: Move MSI-X entry definition to pci_regs.h
Fix up trivial conflicts in drivers/net/{skge.c,sky2.c} that had in the
meantime been converted to not use legacy PCI power management, and thus
no longer use pci_restore_state() at all (and that caused trivial
conflicts with the "make pci_restore_state return void" patch)
Diffstat (limited to 'drivers/pci/pci.c')
-rw-r--r-- | drivers/pci/pci.c | 25 |
1 files changed, 3 insertions, 22 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 710c8a29be0d..b714d787bddd 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -937,14 +937,13 @@ pci_save_state(struct pci_dev *dev) * pci_restore_state - Restore the saved state of a PCI device * @dev: - PCI device that we're dealing with */ -int -pci_restore_state(struct pci_dev *dev) +void pci_restore_state(struct pci_dev *dev) { int i; u32 val; if (!dev->state_saved) - return 0; + return; /* PCI Express register must be restored first */ pci_restore_pcie_state(dev); @@ -968,8 +967,6 @@ pci_restore_state(struct pci_dev *dev) pci_restore_iov_state(dev); dev->state_saved = false; - - return 0; } static int do_pci_enable_device(struct pci_dev *dev, int bars) @@ -1300,22 +1297,6 @@ bool pci_check_pme_status(struct pci_dev *dev) return ret; } -/* - * Time to wait before the system can be put into a sleep state after reporting - * a wakeup event signaled by a PCI device. - */ -#define PCI_WAKEUP_COOLDOWN 100 - -/** - * pci_wakeup_event - Report a wakeup event related to a given PCI device. - * @dev: Device to report the wakeup event for. - */ -void pci_wakeup_event(struct pci_dev *dev) -{ - if (device_may_wakeup(&dev->dev)) - pm_wakeup_event(&dev->dev, PCI_WAKEUP_COOLDOWN); -} - /** * pci_pme_wakeup - Wake up a PCI device if its PME Status bit is set. * @dev: Device to handle. @@ -1327,8 +1308,8 @@ void pci_wakeup_event(struct pci_dev *dev) static int pci_pme_wakeup(struct pci_dev *dev, void *ign) { if (pci_check_pme_status(dev)) { - pm_request_resume(&dev->dev); pci_wakeup_event(dev); + pm_request_resume(&dev->dev); } return 0; } |