diff options
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/pci.c | 12 | ||||
-rw-r--r-- | drivers/pci/probe.c | 2 |
2 files changed, 6 insertions, 8 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 3dcb83d7eb25..e179af3186f5 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c | |||
@@ -294,7 +294,7 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state) | |||
294 | return -EIO; | 294 | return -EIO; |
295 | 295 | ||
296 | pci_read_config_word(dev,pm + PCI_PM_PMC,&pmc); | 296 | pci_read_config_word(dev,pm + PCI_PM_PMC,&pmc); |
297 | if ((pmc & PCI_PM_CAP_VER_MASK) > 2) { | 297 | if ((pmc & PCI_PM_CAP_VER_MASK) > 3) { |
298 | printk(KERN_DEBUG | 298 | printk(KERN_DEBUG |
299 | "PCI: %s has unsupported PM cap regs version (%u)\n", | 299 | "PCI: %s has unsupported PM cap regs version (%u)\n", |
300 | pci_name(dev), pmc & PCI_PM_CAP_VER_MASK); | 300 | pci_name(dev), pmc & PCI_PM_CAP_VER_MASK); |
@@ -302,12 +302,10 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state) | |||
302 | } | 302 | } |
303 | 303 | ||
304 | /* check if this device supports the desired state */ | 304 | /* check if this device supports the desired state */ |
305 | if (state == PCI_D1 || state == PCI_D2) { | 305 | if (state == PCI_D1 && !(pmc & PCI_PM_CAP_D1)) |
306 | if (state == PCI_D1 && !(pmc & PCI_PM_CAP_D1)) | 306 | return -EIO; |
307 | return -EIO; | 307 | else if (state == PCI_D2 && !(pmc & PCI_PM_CAP_D2)) |
308 | else if (state == PCI_D2 && !(pmc & PCI_PM_CAP_D2)) | 308 | return -EIO; |
309 | return -EIO; | ||
310 | } | ||
311 | 309 | ||
312 | pci_read_config_word(dev, pm + PCI_PM_CTRL, &pmcsr); | 310 | pci_read_config_word(dev, pm + PCI_PM_CTRL, &pmcsr); |
313 | 311 | ||
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 4be1b887ab62..b9c9b03919d4 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c | |||
@@ -584,7 +584,7 @@ static int pci_setup_device(struct pci_dev * dev) | |||
584 | dev->vendor, dev->device, class, dev->hdr_type); | 584 | dev->vendor, dev->device, class, dev->hdr_type); |
585 | 585 | ||
586 | /* "Unknown power state" */ | 586 | /* "Unknown power state" */ |
587 | dev->current_state = 4; | 587 | dev->current_state = PCI_UNKNOWN; |
588 | 588 | ||
589 | /* Early fixups, before probing the BARs */ | 589 | /* Early fixups, before probing the BARs */ |
590 | pci_fixup_device(pci_fixup_early, dev); | 590 | pci_fixup_device(pci_fixup_early, dev); |