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authorKonstantin Karasyov <konstantin.a.karasyov@intel.com>2007-02-21 10:05:58 +0300
committerLen Brown <len.brown@intel.com>2007-02-21 10:05:58 +0300
commit7292576043666ff39946dee14641fe719ba8c7e8 (patch)
tree65e21f949797169d7c2bee2b0794627ffb0407a7
parent255f0385c8e0d6b9005c0e09fffb5bd852f3b506 (diff)
downloadlinux-7292576043666ff39946dee14641fe719ba8c7e8.tar.xz
ACPI: fix S3 fan resume issue
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>
-rw-r--r--drivers/acpi/power.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index 1ef338545dfe..547eee7537bc 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -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)
+ end:
+ 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;
}