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platform/x86: thinkpad_acpi: Fix multi-battery bug

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The struct containing the supported operations for all batteries is
being zeroed on each battery probe.  This prevents all other batteries
except the lastly probed one from being configured.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Thomas Weißschuh 2018-08-02 00:24:18 +02:00 committed by Andy Shevchenko
parent 6640ee6289
commit d22296d9c3
1 changed files with 5 additions and 1 deletions
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6
drivers/platform/x86/thinkpad_acpi.c
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@ -9374,7 +9374,9 @@ static int tpacpi_battery_probe(int battery)
{
int ret = 0;
memset(&battery_info, 0, sizeof(struct tpacpi_battery_driver_data));
memset(&battery_info.batteries[battery], 0,
sizeof(battery_info.batteries[battery]));
/*
* 1) Get the current start threshold
* 2) Check for support
@ -9620,6 +9622,8 @@ static const struct tpacpi_quirk battery_quirk_table[] __initconst = {
static int __init tpacpi_battery_init(struct ibm_init_struct *ibm)
{
memset(&battery_info, 0, sizeof(battery_info));
tp_features.battery_force_primary = tpacpi_check_quirks(
battery_quirk_table,
ARRAY_SIZE(battery_quirk_table));