On Wed, 2008-11-19 at 09:24 +0800, Zhang, Rui wrote: > sometimes the AC status is not updated in time, > i.e. no AC event when AC is plugged/unplugged. > In this case, we need to update its status before exporting it. > http://bugzilla.kernel.org/show_bug.cgi?id=12035 > > Signed-off-by: Zhang Rui <rui.zhang@xxxxxxxxx> > CC: Alexey Starikovskiy <astarikovskiy@xxxxxxx> Tested-by: Łukasz Wojdyła <lukaszwojdyla@xxxxxxxxx> > --- > drivers/acpi/ac.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > Index: linux-2.6/drivers/acpi/ac.c > =================================================================== > --- linux-2.6.orig/drivers/acpi/ac.c > +++ linux-2.6/drivers/acpi/ac.c > @@ -87,6 +87,7 @@ struct acpi_ac { > unsigned long long state; > }; > > +static int acpi_ac_get_state(struct acpi_ac *ac); > #define to_acpi_ac(x) container_of(x, struct acpi_ac, charger); > > #ifdef CONFIG_ACPI_PROCFS_POWER > @@ -103,15 +104,18 @@ static int get_ac_property(struct power_ > enum power_supply_property psp, > union power_supply_propval *val) > { > + int result; > struct acpi_ac *ac = to_acpi_ac(psy); > + > switch (psp) { > case POWER_SUPPLY_PROP_ONLINE: > + result = acpi_ac_get_state(ac); > val->intval = ac->state; > break; > default: > return -EINVAL; > } > - return 0; > + return result; > } > > static enum power_supply_property ac_props[] = { > > -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
