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ACPI: power: update error message

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"Transitioning device [%s] to D%d" is not correct.
We print this line when we attempted to transition
the device, and it failed.

So instead, print
"Device [%s] failed to transition to D%d\n"

This can happen under two conditions:

1. acpi_power_transition() fails when trying to handle the
   _ON/_OFF for associated power resource.

2. acpi_evaluate_object() on the explicit _PS0/_PS3
   for that actual device could fail.

this change clarifies, but doesn't fix
http://bugzilla.kernel.org/show_bug.cgi?id=13243

Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Len Brown 2009-05-08 00:07:30 -04:00
parent 413f81eba3
commit ddc50b6ad6
1 changed files with 1 additions and 1 deletions
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2
drivers/acpi/bus.c
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@ -312,7 +312,7 @@ int acpi_bus_set_power(acpi_handle handle, int state)
end:
if (result)
printk(KERN_WARNING PREFIX
"Transitioning device [%s] to D%d\n",
"Device [%s] failed to transition to D%d\n",
device->pnp.bus_id, state);
else {
device->power.state = state;