From: Alexey Starikovskiy <astarikovskiy@suse.de>
To: LenBrown <lenb@kernel.org>
Cc: Linux-acpi@vger.kernel.org
Subject: [PATCH] Subject: [PATCH] ACPI: Battery: Update info for inserted battery
Date: Tue, 23 Dec 2008 02:44:54 +0300 [thread overview]
Message-ID: <20081222234454.758.6653.stgit@thinkpad> (raw)
In-Reply-To: <alpine.LFD.2.00.0812221748020.20902@localhost.localdomain>
Newly inserted battery might differ from one just removed, so
update of battery info fields is required.
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Acked-by: Andy Neitzke <neitzke@ias.edu>
Signed-off-by: Alexey Starikovskiy <astarikovskiy <at> suse.de>
---
drivers/acpi/battery.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 1423b0c..65132f9 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -471,7 +471,7 @@ static void sysfs_remove_battery(struct acpi_battery *battery)
static int acpi_battery_update(struct acpi_battery *battery)
{
- int result;
+ int result, old_present = acpi_battery_present(battery);
result = acpi_battery_get_status(battery);
if (result)
return result;
@@ -482,7 +482,8 @@ static int acpi_battery_update(struct acpi_battery *battery)
return 0;
}
#endif
- if (!battery->update_time) {
+ if (!battery->update_time ||
+ old_present != acpi_battery_present(battery)) {
result = acpi_battery_get_info(battery);
if (result)
return result;
next parent reply other threads:[~2008-12-22 23:44 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <alpine.LFD.2.00.0812221748020.20902@localhost.localdomain>
2008-12-22 23:44 ` Alexey Starikovskiy [this message]
2008-12-23 0:34 ` [PATCH] Subject: [PATCH] ACPI: Battery: Update info for inserted battery Len Brown
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