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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-02-01 08:16:22 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-02-01 08:16:22 +0300 |
| commit | a1f3d4bba8ea395a39d34ade6017afee8be16031 (patch) | |
| tree | 874d843d35622f17aa6c3e048e42cf0d679bcb75 /drivers/acpi/battery.c | |
| parent | 723d928417bffff6467da155d8ebbbe016464012 (diff) | |
| parent | ebf53826e105f488f4f628703a108e98940d1dc5 (diff) | |
| download | linux-a1f3d4bba8ea395a39d34ade6017afee8be16031.tar.xz | |
Merge commit 'v2.6.38-rc3' into next
Diffstat (limited to 'drivers/acpi/battery.c')
| -rw-r--r-- | drivers/acpi/battery.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 95649d373071..ac1a599f5147 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -631,6 +631,17 @@ static int acpi_battery_update(struct acpi_battery *battery) return result; } +static void acpi_battery_refresh(struct acpi_battery *battery) +{ + if (!battery->bat.dev) + return; + + acpi_battery_get_info(battery); + /* The battery may have changed its reporting units. */ + sysfs_remove_battery(battery); + sysfs_add_battery(battery); +} + /* -------------------------------------------------------------------------- FS Interface (/proc) -------------------------------------------------------------------------- */ @@ -868,6 +879,8 @@ static int acpi_battery_add_fs(struct acpi_device *device) struct proc_dir_entry *entry = NULL; int i; + printk(KERN_WARNING PREFIX "Deprecated procfs I/F for battery is loaded," + " please retry with CONFIG_ACPI_PROCFS_POWER cleared\n"); if (!acpi_device_dir(device)) { acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device), acpi_battery_dir); @@ -914,6 +927,8 @@ static void acpi_battery_notify(struct acpi_device *device, u32 event) if (!battery) return; old = battery->bat.dev; + if (event == ACPI_BATTERY_NOTIFY_INFO) + acpi_battery_refresh(battery); acpi_battery_update(battery); acpi_bus_generate_proc_event(device, event, acpi_battery_present(battery)); |