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authorAlan Jenkins <alan-jenkins@tuffmail.co.uk>2009-06-30 14:35:05 +0000
committerLen Brown <len.brown@intel.com>2010-04-04 19:53:04 -0400
commite363a755e8033e18f733fc0d1687039df8efade0 (patch)
treee0dac8e41730defa6eb86e256d5ff8f3940253fd /drivers/acpi/battery.c
parent2eaa9cfdf33b8d7fb7aff27792192e0019ae8fc6 (diff)
ACPI: battery: Fix CONFIG_ACPI_SYSFS_POWER=n
Disabling CONFIG_ACPI_SYSFS_POWER changes the behaviour of acpi_battery_update(). It will call acpi_battery_get_info() even if the battery is not present. I haven't noticed this causing any problem, but it does look like a bad idea. Signed-off-by: Alan Jenkins <alan-jenkins@tuffmail.co.uk> Acked-by: Alexey Starikovskiy <astarikovskiy@suse.de> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/battery.c')
-rw-r--r--drivers/acpi/battery.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 75f39f2c166..52df9947dbb 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -567,13 +567,13 @@ static int acpi_battery_update(struct acpi_battery *battery)
result = acpi_battery_get_status(battery);
if (result)
return result;
-#ifdef CONFIG_ACPI_SYSFS_POWER
if (!acpi_battery_present(battery)) {
+#ifdef CONFIG_ACPI_SYSFS_POWER
sysfs_remove_battery(battery);
+#endif
battery->update_time = 0;
return 0;
}
-#endif
if (!battery->update_time ||
old_present != acpi_battery_present(battery)) {
result = acpi_battery_get_info(battery);