diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-09 11:55:14 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-09 11:55:14 -0800 |
| commit | a3a798c88a14b35e5d4ca30716dbc9eb9a1ddfe2 (patch) | |
| tree | 393969a0f1405237483c8c29b904690f2bb90559 /drivers/acpi/battery.c | |
| parent | efcb3cf7f00c3c424db012380a8a974c2676a3c8 (diff) | |
| parent | d97c0defba25a959a990f6d4759f43075540832e (diff) | |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (94 commits)
ACPICA: hide private headers
ACPICA: create acpica/ directory
ACPI: fix build warning
ACPI : Use RSDT instead of XSDT by adding boot option of "acpi=rsdt"
ACPI: Avoid array address overflow when _CST MWAIT hint bits are set
fujitsu-laptop: Simplify SBLL/SBL2 backlight handling
fujitsu-laptop: Add BL power, LED control and radio state information
ACPICA: delete utcache.c
ACPICA: delete acdisasm.h
ACPICA: Update version to 20081204.
ACPICA: FADT: Update error msgs for consistency
ACPICA: FADT: set acpi_gbl_use_default_register_widths to TRUE by default
ACPICA: FADT parsing changes and fixes
ACPICA: Add ACPI_MUTEX_TYPE configuration option
ACPICA: Fixes for various ACPI data tables
ACPICA: Restructure includes into public/private
ACPI: remove private acpica headers from driver files
ACPI: reboot.c: use new acpi_reset interface
ACPICA: New: acpi_reset interface - write to reset register
ACPICA: Move all public H/W interfaces to new hwxface
...
Diffstat (limited to 'drivers/acpi/battery.c')
| -rw-r--r-- | 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 1423b0c0cd2e..65132f920459 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; |