Re: [PATCH] platform/x86: thinkpad_acpi: Add battery quirk for ThinkPad X131e

[Mingcong Bai]

Hi all,

在 2025/2/22 00:48, Mingcong Bai 写道:
> Based on the dmesg messages from the original reporter:
>
> [    4.964073] ACPI: \_SB_.PCI0.LPCB.EC__.HKEY: BCTG evaluated but flagged as error
> [    4.964083] thinkpad_acpi: Error probing battery 2
>
> Lenovo ThinkPad X131e also needs this battery quirk.
>
> Reported-by: Fan Yang <804284660@xxxxxx>
> Tested-by: Fan Yang <804284660@xxxxxx>
> Co-developed-by: Xi Ruoyao <xry111@xxxxxxxxxxx>
> Signed-off-by: Xi Ruoyao <xry111@xxxxxxxxxxx>
> Signed-off-by: Mingcong Bai <jeffbai@xxxxxxx>
> ---
>   drivers/platform/x86/thinkpad_acpi.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
> index 1fcb0f99695a7..64765c6939a50 100644
> --- a/drivers/platform/x86/thinkpad_acpi.c
> +++ b/drivers/platform/x86/thinkpad_acpi.c
> @@ -9960,6 +9960,7 @@ static const struct tpacpi_quirk battery_quirk_table[] __initconst = {
>   	 * Individual addressing is broken on models that expose the
>   	 * primary battery as BAT1.
>   	 */
> +	TPACPI_Q_LNV('G', '8', true),       /* ThinkPad X131e */
>   	TPACPI_Q_LNV('8', 'F', true),       /* Thinkpad X120e */
>   	TPACPI_Q_LNV('J', '7', true),       /* B5400 */
>   	TPACPI_Q_LNV('J', 'I', true),       /* Thinkpad 11e */

I forgot to include a Cc to stable. This issue dates back to as far as 
5.19 (the oldest version available in our distro repository).

Cc: stable@xxxxxxxxxxxxxxx

Best Regards,
Mingcong Bai