From: Andrey Borzenkov Date: Sat, 10 Nov 2007 17:02:49 +0000 (+0300) Subject: ACPI: battery: fix ACPI battery technology reporting X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=ad40e68bf5c54831cd6b2199fd24d616bac179f7;p=openwrt%2Fstaging%2Fblogic.git ACPI: battery: fix ACPI battery technology reporting At least some systems report technology information with trailing spaces: {pts/1}% cat -E /var/tmp/bat/2.6.23 | grep type battery type: Li-ION $ Use strncasecmp to compare model string to skip trailing part Signed-off-by: Andrey Borzenkov Acked-by: Alexey Starikovskiy Signed-off-by: Len Brown --- diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 7d6be23eff89..8f7505d304b5 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -125,7 +125,7 @@ static int acpi_battery_technology(struct acpi_battery *battery) return POWER_SUPPLY_TECHNOLOGY_NiMH; if (!strcasecmp("LION", battery->type)) return POWER_SUPPLY_TECHNOLOGY_LION; - if (!strcasecmp("LI-ION", battery->type)) + if (!strncasecmp("LI-ION", battery->type, 6)) return POWER_SUPPLY_TECHNOLOGY_LION; if (!strcasecmp("LiP", battery->type)) return POWER_SUPPLY_TECHNOLOGY_LIPO;