http://bugzilla.kernel.org/show_bug.cgi?id=13410
Summary: Switching batteries during suspend gives bogus values
for BATx/info
Product: ACPI
Version: 2.5
Kernel Version: 2.6.29
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Power-Battery
AssignedTo: acpi_power-batt...@kernel-bugs.osdl.org
ReportedBy: jacopods+ker...@gmail.com
Regression: No
I have two batteries, a 6-cells and a 12-cells; I suspended to ram (tuxonice)
with the 6-cells, plugged in the AC-adaptor, switched to the 12-cells (which
was nearly empty), when it was fully charged I resumed and this is what I
obtain:
# cat /proc/acpi/battery/BAT0/state
present: yes
capacity state: ok
charging state: discharging
present rate: 0 mA
remaining capacity: 7223 mAh
present voltage: 11705 mV
# cat /proc/acpi/battery/BAT0/info
present: yes
design capacity: 5100 mAh
last full capacity: 2507 mAh
battery technology: rechargeable
design voltage: 10800 mV
design capacity warning: 125 mAh
design capacity low: 87 mAh
capacity granularity 1: 38 mAh
capacity granularity 2: 2382 mAh
Notice that the design capacity should be 8800 mAh
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