From: John Chau Date: Sun, 4 May 2025 16:55:13 +0000 (+0900) Subject: platform/x86: thinkpad_acpi: Support also NEC Lavie X1475JAS X-Git-Tag: v6.15-rc7~37^2~2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a032f29a15412fab9f4352e0032836d51420a338;p=thirdparty%2Fkernel%2Flinux.git platform/x86: thinkpad_acpi: Support also NEC Lavie X1475JAS Change get_thinkpad_model_data() to check for additional vendor name "NEC" in order to support NEC Lavie X1475JAS notebook (and perhaps more). The reason of this works with minimal changes is because NEC Lavie X1475JAS is a Thinkpad inside. ACPI dumps reveals its OEM ID to be "LENOVO", BIOS version "R2PET30W" matches typical Lenovo BIOS version, the existence of HKEY of LEN0268, with DMI fw string is "R2PHT24W". I compiled and tested with my own machine, attached the dmesg below as proof of work: [ 6.288932] thinkpad_acpi: ThinkPad ACPI Extras v0.26 [ 6.288937] thinkpad_acpi: http://ibm-acpi.sf.net/ [ 6.288938] thinkpad_acpi: ThinkPad BIOS R2PET30W (1.11 ), EC R2PHT24W [ 6.307000] thinkpad_acpi: radio switch found; radios are enabled [ 6.307030] thinkpad_acpi: This ThinkPad has standard ACPI backlight brightness control, supported by the ACPI video driver [ 6.307033] thinkpad_acpi: Disabling thinkpad-acpi brightness events by default... [ 6.320322] thinkpad_acpi: rfkill switch tpacpi_bluetooth_sw: radio is unblocked [ 6.371963] thinkpad_acpi: secondary fan control detected & enabled [ 6.391922] thinkpad_acpi: battery 1 registered (start 0, stop 85, behaviours: 0x7) [ 6.398375] input: ThinkPad Extra Buttons as /devices/platform/thinkpad_acpi/input/input13 Signed-off-by: John Chau Link: https://lore.kernel.org/r/20250504165513.295135-1-johnchau@0atlas.com Reviewed-by: Ilpo Järvinen Signed-off-by: Ilpo Järvinen --- diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 5790095c175e6..92b21e49faf62 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -11478,6 +11478,8 @@ static int __must_check __init get_thinkpad_model_data( tp->vendor = PCI_VENDOR_ID_IBM; else if (dmi_name_in_vendors("LENOVO")) tp->vendor = PCI_VENDOR_ID_LENOVO; + else if (dmi_name_in_vendors("NEC")) + tp->vendor = PCI_VENDOR_ID_LENOVO; else return 0;