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PCI / ACPI: Use dev_dbg() instead of dev_info() in acpi_pci_set_power_state()

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acpi_pci_set_power_state() uses dev_info() to print diagnostic
messages regarding ACPI power state changes of devices, but that
results in too much not really interesting output into the kernel
log in some cases.

For this reason, change it to use dev_dbg() instead and prevent
kernel log from being spammed.

[rjw: Changelog]
References: https://bugzilla.kernel.org/show_bug.cgi?id=60636
Suggested-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Lan Tianyu <tianyu.lan@intel.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Lan Tianyu 2013-07-30 10:32:30 +08:00 committed by Rafael J. Wysocki
parent 2d8b1d566a
commit d010e5769a
1 changed files with 1 additions and 1 deletions
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2
drivers/pci/pci-acpi.c
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@ -210,7 +210,7 @@ static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state)
}
if (!error)
dev_info(&dev->dev, "power state changed by ACPI to %s\n",
dev_dbg(&dev->dev, "power state changed by ACPI to %s\n",
acpi_power_state_string(state_conv[state]));
return error;