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ACPI: fix S3 fan resume issue

Browse Source 
http://bugzilla.kernel.org/show_bug.cgi?id=7570#c14

Signed-off-by: Konstantin Karasyov <konstantin.a.karasyov@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Konstantin Karasyov 2007-02-21 02:05:58 -05:00 committed by Len Brown
parent 255f0385c8
commit 7292576043
1 changed files with 7 additions and 6 deletions
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11
drivers/acpi/power.c
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@ -436,8 +436,6 @@ int acpi_power_transition(struct acpi_device *device, int state)
cl = &device->power.states[device->power.state].resources;
tl = &device->power.states[state].resources;
device->power.state = ACPI_STATE_UNKNOWN;
if (!cl->count && !tl->count) {
result = -ENODEV;
goto end;
@ -468,12 +466,15 @@ int acpi_power_transition(struct acpi_device *device, int state)
goto end;
}
/* We shouldn't change the state till all above operations succeed */
device->power.state = state;
end:
if (result)
if (result) {
device->power.state = ACPI_STATE_UNKNOWN;
printk(KERN_WARNING PREFIX "Transitioning device [%s] to D%d\n",
device->pnp.bus_id, state);
} else {
/* We shouldn't change the state till all above operations succeed */
device->power.state = state;
}
return result;
}