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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-28 15:57:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-28 15:57:32 -0700 |
| commit | 7efe5d7c3e3a82e43b0f8fb29c6797317bce7a9a (patch) | |
| tree | 2e246004dfc130947574e340a4968239b3f2d20b /drivers/pci/pci.c | |
| parent | dbe0580d0d2fccf63b0349840a7ae3dbb16f3074 (diff) | |
| parent | f8977d0a9b7ac84cfe700278a2ca64cb33c93a13 (diff) | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 259d247b755..61b855c99e3 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -252,6 +252,8 @@ pci_restore_bars(struct pci_dev *dev) pci_update_resource(dev, &dev->resource[i], i); } +int (*platform_pci_set_power_state)(struct pci_dev *dev, pci_power_t t); + /** * pci_set_power_state - Set the power state of a PCI device * @dev: PCI device to be suspended @@ -266,7 +268,6 @@ pci_restore_bars(struct pci_dev *dev) * -EIO if device does not support PCI PM. * 0 if we can successfully change the power state. */ -int (*platform_pci_set_power_state)(struct pci_dev *dev, pci_power_t t); int pci_set_power_state(struct pci_dev *dev, pci_power_t state) { @@ -314,19 +315,19 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state) * sets PowerState to 0. */ switch (dev->current_state) { + case PCI_D0: + case PCI_D1: + case PCI_D2: + pmcsr &= ~PCI_PM_CTRL_STATE_MASK; + pmcsr |= state; + break; case PCI_UNKNOWN: /* Boot-up */ if ((pmcsr & PCI_PM_CTRL_STATE_MASK) == PCI_D3hot && !(pmcsr & PCI_PM_CTRL_NO_SOFT_RESET)) need_restore = 1; /* Fall-through: force to D0 */ - case PCI_D3hot: - case PCI_D3cold: - case PCI_POWER_ERROR: - pmcsr = 0; - break; default: - pmcsr &= ~PCI_PM_CTRL_STATE_MASK; - pmcsr |= state; + pmcsr = 0; break; } @@ -808,8 +809,8 @@ pci_clear_mwi(struct pci_dev *dev) /** * pci_intx - enables/disables PCI INTx for device dev - * @dev: the PCI device to operate on - * @enable: boolean + * @pdev: the PCI device to operate on + * @enable: boolean: whether to enable or disable PCI INTx * * Enables/disables PCI INTx for device dev */ |