This patch fixes the following build error: Building modules, stage 2. MODPOST 1834 modules ERROR: "snd_card_create" [drivers/platform/x86/thinkpad_acpi.ko] undefined! ERROR: "snd_ctl_notify" [drivers/platform/x86/thinkpad_acpi.ko] undefined! ERROR: "snd_ctl_boolean_mono_info" [drivers/platform/x86/thinkpad_acpi.ko] undefined! ERROR: "snd_ctl_new1" [drivers/platform/x86/thinkpad_acpi.ko] undefined! ERROR: "snd_card_free" [drivers/platform/x86/thinkpad_acpi.ko] undefined! ERROR: "snd_card_register" [drivers/platform/x86/thinkpad_acpi.ko] undefined! ERROR: "snd_ctl_add" [drivers/platform/x86/thinkpad_acpi.ko] undefined! Cc: Len Brown <len.brown@xxxxxxxxx> Cc: Corentin Chary <corentincj@xxxxxxxxxx> Cc: Henrique de Moraes Holschuh <hmh@xxxxxxxxxx> Cc: Alan Jenkins <alan-jenkins@xxxxxxxxxxxxxx> Reported-by: Helight.Xu <helight.xu@xxxxxxxxx> Signed-off-by: WANG Cong <amwang@xxxxxxxxxx> Tested-by: Helight.Xu <helight.xu@xxxxxxxxx> --- diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index fc5bf9d..596966c 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -215,6 +215,7 @@ config THINKPAD_ACPI depends on ACPI depends on INPUT depends on RFKILL || RFKILL = n + depends on SOUND select BACKLIGHT_LCD_SUPPORT select BACKLIGHT_CLASS_DEVICE select HWMON ------------------------------------------------------------------------------ This SF.Net email is sponsored by the Verizon Developer Community Take advantage of Verizon's best-in-class app development support A streamlined, 14 day to market process makes app distribution fast and easy Join now and get one step closer to millions of Verizon customers http://p.sf.net/sfu/verizon-dev2dev _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel