diff options
| author | Rafael J. Wysocki <rjw@sisk.pl> | 2012-08-05 01:27:32 +0400 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2012-08-15 21:46:18 +0400 |
| commit | 3d0882c0d10d4b4785aeaf26043e764e3aaca825 (patch) | |
| tree | 00e96eff1c0cebe0b83a4566813edd9cddecbdbd /drivers/pci/pci-acpi.c | |
| parent | 0d7614f09c1ebdbaa1599a5aba7593f147bf96ee (diff) | |
| download | linux-3d0882c0d10d4b4785aeaf26043e764e3aaca825.tar.xz | |
PCI / PM: Fix D3/D3cold/D4 messages printed by acpi_pci_set_power_state()
If a PCI device is put into D3_cold by acpi_bus_set_power(),
the message printed by acpi_pci_set_power_state() says that its
power state has been changed to D4, which doesn't make sense.
In turn, if the device is put into D3_hot, the message simply
says "D3" without specifying the variant of the D3 state.
Fix this by using the pci_power_name() macro for printing the state
name instead of building it from the numeric value corresponding to
the given state directly.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/pci-acpi.c')
| -rw-r--r-- | drivers/pci/pci-acpi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index fbf7b26c7c8a..c5792d622dc4 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -266,8 +266,8 @@ static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state) } if (!error) - dev_printk(KERN_INFO, &dev->dev, - "power state changed by ACPI to D%d\n", state); + dev_info(&dev->dev, "power state changed by ACPI to %s\n", + pci_power_name(state)); return error; } |